{"version":"2.1","snapshot":{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","schemaVersion":4,"classificationVersion":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","shardCount":4},"schema":"https://wellficent.com/api/v1/wells/schema","total":13383,"distinctSourceWellIds":8295,"page":273,"pageSize":40,"next_url":"https://wellficent.com/api/v1/wells?catalogue=uk-nsta-offshore&page=274","catalogues":[{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819]}],"companies":[{"name":"NEO NEXT + ENERGY RESOURCES UK LIMITED","role":"responsible-wellbore-operator","records":1062},{"name":"NEO NEXT + ENERGY RESOURCES UK LIMITED","role":"licence-origin-operator","records":1058},{"name":"SHELL U.K. LIMITED","role":"licence-origin-operator","records":1053},{"name":"NEO NEXT + ENERGY RESOURCES UK LIMITED","role":"licence-td-operator","records":1043},{"name":"SHELL U.K. LIMITED","role":"licence-td-operator","records":1038},{"name":"SHELL U.K. LIMITED","role":"responsible-wellbore-operator","records":1028},{"name":"TAQA BRATANI LIMITED","role":"licence-origin-operator","records":794},{"name":"TAQA BRATANI LIMITED","role":"responsible-wellbore-operator","records":792},{"name":"TAQA BRATANI LIMITED","role":"licence-td-operator","records":785},{"name":"CNR INTERNATIONAL (U.K.) LIMITED","role":"licence-origin-operator","records":742},{"name":"CNR INTERNATIONAL (U.K.) LIMITED","role":"responsible-wellbore-operator","records":707},{"name":"CNR INTERNATIONAL (U.K.) LIMITED","role":"licence-td-operator","records":682},{"name":"PERENCO UK LIMITED","role":"responsible-wellbore-operator","records":637},{"name":"PERENCO UK LIMITED","role":"licence-origin-operator","records":625},{"name":"PERENCO UK LIMITED","role":"licence-td-operator","records":624},{"name":"APACHE NORTH SEA LIMITED","role":"licence-origin-operator","records":601},{"name":"BP EXPLORATION OPERATING COMPANY LIMITED","role":"responsible-wellbore-operator","records":590},{"name":"APACHE NORTH SEA LIMITED","role":"licence-td-operator","records":584},{"name":"APACHE NORTH SEA LIMITED","role":"responsible-wellbore-operator","records":582},{"name":"BP EXPLORATION OPERATING COMPANY LIMITED","role":"licence-origin-operator","records":578},{"name":"APACHE BERYL I LIMITED","role":"responsible-wellbore-operator","records":576},{"name":"APACHE BERYL I LIMITED","role":"licence-origin-operator","records":573},{"name":"APACHE BERYL I LIMITED","role":"licence-td-operator","records":561},{"name":"ENQUEST HEATHER LIMITED","role":"responsible-wellbore-operator","records":525},{"name":"BP EXPLORATION OPERATING COMPANY LIMITED","role":"licence-td-operator","records":522},{"name":"ENQUEST HEATHER LIMITED","role":"licence-origin-operator","records":521},{"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"licence-origin-operator","records":514},{"name":"ENQUEST HEATHER LIMITED","role":"licence-td-operator","records":512},{"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"licence-td-operator","records":495},{"name":"CNOOC PETROLEUM EUROPE LIMITED","role":"licence-origin-operator","records":452},{"name":"CNOOC PETROLEUM EUROPE LIMITED","role":"responsible-wellbore-operator","records":446},{"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"responsible-wellbore-operator","records":441},{"name":"CNOOC PETROLEUM EUROPE LIMITED","role":"licence-td-operator","records":424},{"name":"NEO NEXT+ ENERGY E&P UK LIMITED","role":"responsible-wellbore-operator","records":392},{"name":"NEO NEXT+ ENERGY E&P UK LIMITED","role":"licence-origin-operator","records":390},{"name":"ADURA ENERGY LIMITED","role":"licence-origin-operator","records":378},{"name":"ADURA ENERGY LIMITED","role":"licence-td-operator","records":378},{"name":"ADURA ENERGY LIMITED","role":"responsible-wellbore-operator","records":378},{"name":"NEO NEXT+ ENERGY E&P UK LIMITED","role":"licence-td-operator","records":370},{"name":"ITHACA OIL AND GAS LIMITED","role":"licence-origin-operator","records":317},{"name":"ITHACA OIL AND GAS LIMITED","role":"responsible-wellbore-operator","records":317},{"name":"ITHACA OIL AND GAS LIMITED","role":"licence-td-operator","records":315},{"name":"ITHACA SP E&P LIMITED","role":"responsible-wellbore-operator","records":284},{"name":"ITHACA SP E&P LIMITED","role":"licence-origin-operator","records":272},{"name":"ITHACA SP E&P LIMITED","role":"licence-td-operator","records":269},{"name":"NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITED","role":"licence-origin-operator","records":255},{"name":"NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITED","role":"licence-td-operator","records":244},{"name":"NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITED","role":"responsible-wellbore-operator","records":243},{"name":"ENI UK LIMITED","role":"licence-td-operator","records":185},{"name":"BRITOIL LIMITED","role":"responsible-wellbore-operator","records":184},{"name":"BRITOIL LIMITED","role":"licence-origin-operator","records":183},{"name":"ENI UK LIMITED","role":"licence-origin-operator","records":183},{"name":"BRITOIL LIMITED","role":"licence-td-operator","records":178},{"name":"CHRYSAOR PETROLEUM COMPANY U.K. LIMITED","role":"licence-origin-operator","records":174},{"name":"CHRYSAOR PETROLEUM COMPANY U.K. LIMITED","role":"responsible-wellbore-operator","records":174},{"name":"CHRYSAOR PETROLEUM COMPANY U.K. LIMITED","role":"licence-td-operator","records":164},{"name":"HESS LIMITED","role":"responsible-wellbore-operator","records":157},{"name":"HESS LIMITED","role":"licence-origin-operator","records":156},{"name":"HESS LIMITED","role":"licence-td-operator","records":156},{"name":"PREMIER OIL UK LIMITED","role":"responsible-wellbore-operator","records":150},{"name":"PREMIER OIL UK LIMITED","role":"licence-origin-operator","records":144},{"name":"ITHACA ENERGY (UK) LIMITED","role":"licence-origin-operator","records":141},{"name":"ITHACA ENERGY (UK) LIMITED","role":"licence-td-operator","records":139},{"name":"ENI UK LIMITED","role":"responsible-wellbore-operator","records":135},{"name":"DANA PETROLEUM (E&P) LIMITED","role":"responsible-wellbore-operator","records":133},{"name":"ITHACA ENERGY (UK) LIMITED","role":"responsible-wellbore-operator","records":131},{"name":"DANA PETROLEUM (E&P) LIMITED","role":"licence-origin-operator","records":129},{"name":"PREMIER OIL UK LIMITED","role":"licence-td-operator","records":128},{"name":"SPIRIT ENERGY NORTH SEA OIL LIMITED","role":"responsible-wellbore-operator","records":122},{"name":"DANA PETROLEUM (E&P) LIMITED","role":"licence-td-operator","records":120},{"name":"PREMIER OIL E&P UK LIMITED","role":"licence-origin-operator","records":118},{"name":"PREMIER OIL E&P UK LIMITED","role":"responsible-wellbore-operator","records":118},{"name":"SPIRIT ENERGY NORTH SEA OIL LIMITED","role":"licence-td-operator","records":118},{"name":"PREMIER OIL E&P UK LIMITED","role":"licence-td-operator","records":117},{"name":"SPIRIT ENERGY NORTH SEA OIL LIMITED","role":"licence-origin-operator","records":117},{"name":"FAIRFIELD BETULA LIMITED","role":"licence-origin-operator","records":112},{"name":"FAIRFIELD BETULA LIMITED","role":"licence-td-operator","records":112},{"name":"FAIRFIELD BETULA LIMITED","role":"responsible-wellbore-operator","records":112},{"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator","records":105},{"name":"ADURA OPERATIONS LIMITED","role":"licence-origin-operator","records":103},{"name":"ADURA OPERATIONS LIMITED","role":"responsible-wellbore-operator","records":102},{"name":"NEO NEXT+ ENERGY OFFSHORE UK LIMITED","role":"responsible-wellbore-operator","records":102},{"name":"SERICA ENERGY (UK) LIMITED","role":"licence-origin-operator","records":101},{"name":"SERICA ENERGY (UK) LIMITED","role":"responsible-wellbore-operator","records":101},{"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator","records":101},{"name":"SERICA ENERGY (UK) LIMITED","role":"licence-td-operator","records":95},{"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator","records":93},{"name":"NEO NEXT + ENERGY NORTH SEA LIMITED","role":"licence-origin-operator","records":90},{"name":"NEO NEXT + ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator","records":90},{"name":"ADURA OPERATIONS LIMITED","role":"licence-td-operator","records":89},{"name":"NEO NEXT + ENERGY NORTH SEA LIMITED","role":"licence-td-operator","records":89},{"name":"NEO NEXT+ ENERGY OFFSHORE UK LIMITED","role":"licence-origin-operator","records":89},{"name":"WOODSIDE ENERGY (GREAT BRITAIN) LIMITED","role":"licence-origin-operator","records":89},{"name":"NEO NEXT+ ENERGY OFFSHORE UK LIMITED","role":"licence-td-operator","records":85},{"name":"BRIDGE PETROLEUM 3 LIMITED","role":"licence-origin-operator","records":82},{"name":"BRIDGE PETROLEUM 3 LIMITED","role":"responsible-wellbore-operator","records":82},{"name":"BRIDGE PETROLEUM 3 LIMITED","role":"licence-td-operator","records":81},{"name":"WOODSIDE ENERGY (GREAT BRITAIN) LIMITED","role":"licence-td-operator","records":78},{"name":"PERENCO GAS (UK) LIMITED","role":"licence-origin-operator","records":77},{"name":"PERENCO GAS (UK) LIMITED","role":"licence-td-operator","records":77}],"records":[{"id":"uk-nsta-offshore-49-10a-g3x","wellId":"49/10a-G3","sourceRecordId":"49/10a-G3X","name":"49/10a-G3X","wellName":"49/10a-G3X","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.71587,"longitude":2.8535766,"operator":"SPIRIT ENERGY RESOURCES LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"licence-td-operator"}],"spudDate":"2008-11-22","completionDate":"2009-01-05","status":"Suspended","depth":"4114.8 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":4114.799993745504,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":1229.2949744362716,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":39.01439994069811,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"2008-12-10","completionStatus":"Abandoned Phase 1","wellboreStatus":"EXTANT","originStatus":"Present","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10a-G3X%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"GROVE","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":"49/10a-G3Y","parentRole":"Sidetrack","sidetrackType":"Mechanical","licenceNumber":"P83","totalDepthLicenceNumber":"P83","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10a-G3X%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-10a-g3x"},{"id":"uk-nsta-offshore-49-10a-g3y","wellId":"49/10a-G3","sourceRecordId":"49/10a-G3Y","name":"49/10a-G3Y","wellName":"49/10a-G3Y","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.71587,"longitude":2.8535766,"operator":"SPIRIT ENERGY RESOURCES LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"licence-td-operator"}],"spudDate":"2008-11-10","completionDate":"2008-11-22","status":"Suspended","depth":"2769.41 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":2769.41280420951,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":2718.05400420951,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":39.01439994069811,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"2008-11-20","completionStatus":"Abandoned Phase 2","wellboreStatus":"EXTANT","originStatus":"Present","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10a-G3Y%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"GROVE","prospect":null,"flowClass":"Gas Well","fluidTypes":null,"parentWell":"49/10a-G3Z","parentRole":"Sidetrack","sidetrackType":"Mechanical","licenceNumber":"P83","totalDepthLicenceNumber":"P83","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10a-G3Y%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-10a-g3y"},{"id":"uk-nsta-offshore-49-10a-g3z","wellId":"49/10a-G3","sourceRecordId":"49/10a-G3Z","name":"49/10a-G3Z","wellName":"49/10a-G3Z","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.71587,"longitude":2.8535766,"operator":"SPIRIT ENERGY RESOURCES LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"licence-td-operator"}],"spudDate":"2008-11-07","completionDate":"2008-11-10","status":"Suspended","depth":"1446.89 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":1446.8855978007339,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":1395.5268,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":39.01439994069811,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"2008-11-09","completionStatus":"Abandoned Phase 2","wellboreStatus":"EXTANT","originStatus":"Present","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10a-G3Z%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"GROVE","prospect":null,"flowClass":"Gas Well","fluidTypes":null,"parentWell":"49/10a-G3","parentRole":"Sidetrack","sidetrackType":"Geological","licenceNumber":"P83","totalDepthLicenceNumber":"P83","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10a-G3Z%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-10a-g3z"},{"id":"uk-nsta-offshore-49-10a-g4","wellId":"49/10a-G4","sourceRecordId":"49/10a-G4","name":"49/10a-G4","wellName":"49/10a-G4","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.7158781,"longitude":2.8535627,"operator":"SPIRIT ENERGY RESOURCES LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"licence-td-operator"}],"spudDate":"2008-07-27","completionDate":"2008-10-23","status":"Suspended","depth":"4362.91 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":4362.907193368381,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":3393.3383948421256,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":39.01439994069811,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"},{"value":196,"unit":"°C","kind":"maximum-hole-temperature","reference":null,"sourceField":"MXTDTEMPC"}],"totalDepthReachedDate":"2008-09-22","completionStatus":"Abandoned Phase 1","wellboreStatus":"EXTANT","originStatus":"Present","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10a-G4%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"GROVE","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P83","totalDepthLicenceNumber":"P83","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10a-G4%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-10a-g4"},{"id":"uk-nsta-offshore-49-10a-g6","wellId":"49/10a- 4","sourceRecordId":"49/10a-G6","name":"49/10a-G6","wellName":"49/10a-G6","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.7158814,"longitude":2.8535997,"operator":"SPIRIT ENERGY RESOURCES LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"licence-td-operator"}],"spudDate":"2014-01-04","completionDate":"2014-01-30","status":"Suspended","depth":"2364.33 m MD · Mean Sea Level","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":2364.333596406213,"unit":"m","kind":"measured-depth","reference":"Mean Sea Level","sourceField":"TDMDDEPM"},{"value":2166.8232,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":39.31919994023482,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"2014-01-17","completionStatus":"Abandoned Phase 2","wellboreStatus":"EXTANT","originStatus":"Present","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10a-G6%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"GROVE","prospect":null,"flowClass":"Gas Well","fluidTypes":null,"parentWell":"49/10a- 4","parentRole":"Sidetrack","sidetrackType":"Geological","licenceNumber":"P83","totalDepthLicenceNumber":"P83","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10a-G6%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-10a-g6"},{"id":"uk-nsta-offshore-49-10a-g6z","wellId":"49/10a- 4","sourceRecordId":"49/10a-G6Z","name":"49/10a-G6Z","wellName":"49/10a-G6Z","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.7158814,"longitude":2.8535997,"operator":"SPIRIT ENERGY RESOURCES LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"licence-td-operator"}],"spudDate":"2014-01-30","completionDate":"2014-07-04","status":"Constructed","depth":"5114.54 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":5114.543992225893,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":3387.851994850465,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":39.31919994023482,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"2014-05-01","completionStatus":"Completed (Operating)","wellboreStatus":"EXTANT","originStatus":"Present","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10a-G6Z%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"GROVE","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":"49/10a-G6","parentRole":"Sidetrack","sidetrackType":"Mechanical","licenceNumber":"P83","totalDepthLicenceNumber":"P83","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10a-G6Z%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-10a-g6z"},{"id":"uk-nsta-offshore-49-10a-g7","wellId":"49/10a-G3","sourceRecordId":"49/10a-G7","name":"49/10a-G7","wellName":"49/10a-G7","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.71587,"longitude":2.8535766,"operator":"SPIRIT ENERGY RESOURCES LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY RESOURCES LIMITED","role":"licence-origin-operator"}],"spudDate":"2021-04-16","completionDate":"2021-07-14","status":"Constructed","depth":"5471.46 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":5471.464791683374,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":3470.4527947249117,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":39.01439994069811,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"2021-06-30","completionStatus":"Completed (Operating)","wellboreStatus":"EXTANT","originStatus":"Present","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10a-G7%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":"Maersk Resolve","targetField":"GROVE","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":"49/10a-G3X","parentRole":"Sidetrack","sidetrackType":"Geological","licenceNumber":"P83","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10a-G7%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-10a-g7"},{"id":"uk-nsta-offshore-49-10b-3","wellId":"49/10b- 3","sourceRecordId":"49/10b- 3","name":"49/10b- 3","wellName":"49/10b- 3","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.8027122,"longitude":2.8445561,"operator":"NEO NEXT+ ENERGY E&P UK LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"NEO NEXT+ ENERGY E&P UK LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"NEO NEXT+ ENERGY E&P UK LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"NEO NEXT+ ENERGY E&P UK LIMITED","role":"licence-td-operator"}],"spudDate":"1990-05-11","completionDate":"1990-07-22","status":"Decomissioned","depth":"3720 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3720,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":3675,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":36.800000000000004,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1990-06-29","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10b-+3%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P701","totalDepthLicenceNumber":"P701","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10b-+3%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-10b-3"},{"id":"uk-nsta-offshore-49-10c-7","wellId":"49/10c- 7","sourceRecordId":"49/10c- 7","name":"49/10c- 7","wellName":"49/10c- 7","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.8034369,"longitude":2.8355286,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"2008-07-26","completionDate":"2015-07-02","status":"Decomissioned","depth":"3562 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3562,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":3522,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":36,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"2008-09-08","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10c-+7%27&outFields=%2A&outSR=4326&f=json","purpose":"Appraisal","facility":null,"targetField":"STAMFORD","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P1447","totalDepthLicenceNumber":"P1447","classification":{"purposeGroup":"appraisal","basis":"wellficent-source-purpose-v2","sourceValue":"Appraisal","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F10c-+7%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-10c-7"},{"id":"uk-nsta-offshore-49-11a-1","wellId":"49/11a- 1J","sourceRecordId":"49/11a- 1","name":"49/11a- 1","wellName":"49/11a- 1","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5519557,"longitude":2.0200949,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1976-02-23","completionDate":"1981-05-25","status":"Decomissioned","depth":"2935.22 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":2935.2239955384593,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":24.38399996293632,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1976-02-29","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+1%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":"49/11a- 1J","parentRole":"Sidetrack","sidetrackType":"Mechanical","licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+1%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-1"},{"id":"uk-nsta-offshore-49-11a-1j","wellId":"49/11a- 1J","sourceRecordId":"49/11a- 1J","name":"49/11a- 1J","wellName":"49/11a- 1J","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5519557,"longitude":2.0200949,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1975-12-22","completionDate":"1976-02-23","status":"Decomissioned","depth":"2942.23 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":2942.2343955278034,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":24.38399996293632,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1976-02-13","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+1J%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+1J%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-1j"},{"id":"uk-nsta-offshore-49-11a-2","wellId":"49/11a- 2","sourceRecordId":"49/11a- 2","name":"49/11a- 2","wellName":"49/11a- 2","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5229766,"longitude":2.0050349,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1983-10-13","completionDate":"1991-09-05","status":"Decomissioned","depth":"3017.52 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3017.52000458663,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2981.98032,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":24.079199963399613,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1983-11-28","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+2%27&outFields=%2A&outSR=4326&f=json","purpose":"Appraisal","facility":null,"targetField":"AUDREY","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"appraisal","basis":"wellficent-source-purpose-v2","sourceValue":"Appraisal","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+2%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-2"},{"id":"uk-nsta-offshore-49-11a-3","wellId":"49/11a- 3","sourceRecordId":"49/11a- 3","name":"49/11a- 3","wellName":"49/11a- 3","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.55795,"longitude":2.0050894,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1984-03-30","completionDate":"1991-09-05","status":"Decomissioned","depth":"2926.08 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":2926.08000444764,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2886.51696,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":25.29839996154643,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1984-05-14","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+3%27&outFields=%2A&outSR=4326&f=json","purpose":"Appraisal","facility":null,"targetField":"AUDREY","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"appraisal","basis":"wellficent-source-purpose-v2","sourceValue":"Appraisal","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+3%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-3"},{"id":"uk-nsta-offshore-49-11a-4","wellId":"49/11a- 4","sourceRecordId":"49/11a- 4","name":"49/11a- 4","wellName":"49/11a- 4","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5084113,"longitude":2.1685561,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1986-11-06","completionDate":"1986-12-19","status":"Decomissioned","depth":"2895.6 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":2895.60000440131,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2828.0487804878,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":26.21279996015654,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1986-12-19","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+4%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Gas Well","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+4%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-4"},{"id":"uk-nsta-offshore-49-11a-4z","wellId":"49/11a- 4","sourceRecordId":"49/11a- 4Z","name":"49/11a- 4Z","wellName":"49/11a- 4Z","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5084113,"longitude":2.1685561,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1986-12-19","completionDate":"1987-02-23","status":"Decomissioned","depth":"3222.96 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3222.9600048989,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2950.4639955152948,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":26.21279996015654,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1987-01-19","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+4Z%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":"49/11a- 4","parentRole":"Sidetrack","sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+4Z%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-4z"},{"id":"uk-nsta-offshore-49-11a-6","wellId":"49/11a- 6","sourceRecordId":"49/11a- 6","name":"49/11a- 6","wellName":"49/11a- 6","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5390154,"longitude":2.1949085,"operator":"CHRYSAOR PRODUCTION (U.K.) LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"licence-origin-operator"}],"spudDate":"1987-10-11","completionDate":"1987-12-24","status":"Decomissioned","depth":"3284.22 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3284.2199950079853,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":3244.98000493237,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":25.90799996061984,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1987-11-25","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+6%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+6%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-6"},{"id":"uk-nsta-offshore-49-11a-7","wellId":"49/11a- 7","sourceRecordId":"49/11a- 7","name":"49/11a- 7","wellName":"49/11a- 7","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5404216,"longitude":2.0076178,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1987-11-27","completionDate":"1991-10-27","status":"Decomissioned","depth":"4611.01 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":4611.01000700874,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2803.85519573814,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":24.079199963399613,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1988-01-18","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+7%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"AUDREY","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P130","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+7%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-7"},{"id":"uk-nsta-offshore-49-11a-9","wellId":"49/11a- 9","sourceRecordId":"49/11a- 9","name":"49/11a- 9","wellName":"49/11a- 9","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5238967,"longitude":2.132393,"operator":"SPIRIT NORTH SEA GAS LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT NORTH SEA GAS LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT NORTH SEA GAS LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT NORTH SEA GAS LIMITED","role":"licence-td-operator"}],"spudDate":"2003-09-13","completionDate":"2007-03-15","status":"Decomissioned","depth":"3553.97 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3553.9679945979683,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":3119.3231952586284,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":28.960000044019196,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"2003-10-25","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+9%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+9%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-9"},{"id":"uk-nsta-offshore-49-11a-9y","wellId":"49/11a- 9","sourceRecordId":"49/11a- 9Y","name":"49/11a- 9Y","wellName":"49/11a- 9Y","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5238967,"longitude":2.132393,"operator":"SPIRIT NORTH SEA GAS LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT NORTH SEA GAS LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT NORTH SEA GAS LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT NORTH SEA GAS LIMITED","role":"licence-td-operator"}],"spudDate":"2007-04-15","completionDate":"2010-05-27","status":"Decomissioned","depth":"4565.9 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":4565.903993059826,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":2830.98000430309,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":28.960000044019196,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"2007-04-28","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+9Y%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"AMANDA","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":"49/11a- 9Z","parentRole":"Sidetrack","sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+9Y%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-9y"},{"id":"uk-nsta-offshore-49-11a-9z","wellId":"49/11a- 9","sourceRecordId":"49/11a- 9Z","name":"49/11a- 9Z","wellName":"49/11a- 9Z","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5238967,"longitude":2.132393,"operator":"SPIRIT NORTH SEA GAS LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT NORTH SEA GAS LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT NORTH SEA GAS LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT NORTH SEA GAS LIMITED","role":"licence-td-operator"}],"spudDate":"2007-03-15","completionDate":"2007-04-15","status":"Decomissioned","depth":"4030.98 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":4030.98000612709,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":2909.32000442217,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":28.960000044019196,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"2007-04-07","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+9Z%27&outFields=%2A&outSR=4326&f=json","purpose":"Appraisal","facility":null,"targetField":null,"prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":"49/11a- 9","parentRole":"Sidetrack","sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"appraisal","basis":"wellficent-source-purpose-v2","sourceValue":"Appraisal","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-+9Z%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-9z"},{"id":"uk-nsta-offshore-49-11a-a1","wellId":"49/11a-A1","sourceRecordId":"49/11a-A1","name":"49/11a-A1","wellName":"49/11a-A1","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5396161,"longitude":2.0143958,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1987-02-25","completionDate":"1988-05-24","status":"Suspended","depth":"3347.31 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3347.31000508791,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2940.4055955305835,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":27.736799957840063,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1987-04-25","completionStatus":"Abandoned Phase 2","wellboreStatus":"EXTANT","originStatus":"Present","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A1%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"AUDREY","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A1%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-a1"},{"id":"uk-nsta-offshore-49-11a-a10","wellId":"49/11a-A10","sourceRecordId":"49/11a-A10","name":"49/11a-A10","wellName":"49/11a-A10","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5396161,"longitude":2.014368,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1993-09-17","completionDate":"1993-10-29","status":"Decomissioned","depth":"3895.39 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3895.39000592099,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2939.53000446809,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":26.5200000403104,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1993-10-25","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A10%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"AUDREY","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A10%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-a10"},{"id":"uk-nsta-offshore-49-11a-a2","wellId":"49/11a-A2","sourceRecordId":"49/11a-A2","name":"49/11a-A2","wellName":"49/11a-A2","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5396272,"longitude":2.0144319,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1987-05-15","completionDate":"1987-07-21","status":"Decomissioned","depth":"4011.17 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":4011.17104190302,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":3001.365595437924,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":27.736799957840063,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1987-07-13","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A2%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"AUDREY","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A2%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-a2"},{"id":"uk-nsta-offshore-49-11a-a2y","wellId":"49/11a-A2","sourceRecordId":"49/11a-A2Y","name":"49/11a-A2Y","wellName":"49/11a-A2Y","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5396272,"longitude":2.0144319,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1989-10-01","completionDate":"1989-11-08","status":"Decomissioned","depth":"4881.98 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":4881.981592579387,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":2910.839995575523,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":27.736799957840063,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1989-10-23","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A2Y%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":"Audrey A Platform","targetField":"AUDREY","prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":"49/11a-A2Z","parentRole":"Sidetrack","sidetrackType":"Mechanical","licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A2Y%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-a2y"},{"id":"uk-nsta-offshore-49-11a-a2z","wellId":"49/11a-A2","sourceRecordId":"49/11a-A2Z","name":"49/11a-A2Z","wellName":"49/11a-A2Z","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5396272,"longitude":2.0144319,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1989-08-25","completionDate":"1989-10-01","status":"Decomissioned","depth":"5077.97 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":5077.9679922814885,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":2833.1159956936635,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":27.736799957840063,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1989-09-02","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A2Z%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"AUDREY","prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":"49/11a-A2","parentRole":"Sidetrack","sidetrackType":"Mechanical","licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A2Z%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-a2z"},{"id":"uk-nsta-offshore-49-11a-a3","wellId":"49/11a-A3","sourceRecordId":"49/11a-A3","name":"49/11a-A3","wellName":"49/11a-A3","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5388105,"longitude":2.0143402,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1987-07-27","completionDate":"1988-05-22","status":"Decomissioned","depth":"3957.52 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3957.52000601543,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2935.5287955379963,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":23.4700000356744,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1987-09-22","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A3%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"AUDREY","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P130","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A3%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-a3"},{"id":"uk-nsta-offshore-49-11a-a4","wellId":"49/11a-A4","sourceRecordId":"49/11a-A4","name":"49/11a-A4","wellName":"49/11a-A4","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5396439,"longitude":2.014368,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1987-10-15","completionDate":"1988-05-20","status":"Decomissioned","depth":"3544.82 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3544.82000538813,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2897.1239955963715,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":27.736799957840063,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1987-11-09","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A4%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"AUDREY","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A4%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-a4"},{"id":"uk-nsta-offshore-49-11a-a5","wellId":"49/11a-A5","sourceRecordId":"49/11a-A5","name":"49/11a-A5","wellName":"49/11a-A5","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5396717,"longitude":2.0143957,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1987-11-30","completionDate":"1988-05-21","status":"Decomissioned","depth":"3990.75 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3990.75000606594,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2925.470395553285,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":27.736799957840063,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1988-01-07","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A5%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"AUDREY","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P130","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A5%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-a5"},{"id":"uk-nsta-offshore-49-11a-a6","wellId":"49/11a-A6","sourceRecordId":"49/11a-A6","name":"49/11a-A6","wellName":"49/11a-A6","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.539505,"longitude":2.0141457,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1988-01-22","completionDate":"1988-06-09","status":"Decomissioned","depth":"3090.98 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3090.9768,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2935.49832,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":27.736800000000002,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1988-02-15","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A6%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"AUDREY","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A6%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-a6"},{"id":"uk-nsta-offshore-49-11a-a7","wellId":"49/11a-A7","sourceRecordId":"49/11a-A7","name":"49/11a-A7","wellName":"49/11a-A7","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5396439,"longitude":2.014368,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1988-02-26","completionDate":"1988-05-18","status":"Decomissioned","depth":"4716.78 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":4716.78000716951,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2857.1951956570633,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":27.736799957840063,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1988-04-09","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A7%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"AUDREY","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P130","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A7%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-a7"},{"id":"uk-nsta-offshore-49-11a-a8","wellId":"49/11a-A8","sourceRecordId":"49/11a-A8","name":"49/11a-A8","wellName":"49/11a-A8","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5396439,"longitude":2.0144235,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1989-06-15","completionDate":"1989-08-30","status":"Decomissioned","depth":"4398.87 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":4398.8736,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2926.04952,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":27.736799957840063,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1989-07-30","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A8%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"AUDREY","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A8%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-a8"},{"id":"uk-nsta-offshore-49-11a-a9","wellId":"49/11a-A9","sourceRecordId":"49/11a-A9","name":"49/11a-A9","wellName":"49/11a-A9","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5396439,"longitude":2.0144235,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1990-05-23","completionDate":"1990-07-29","status":"Decomissioned","depth":"3409.49 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3409.4928,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2908.95024,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":27.736799957840063,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1990-07-09","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A9%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"AUDREY","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-A9%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-a9"},{"id":"uk-nsta-offshore-49-11a-b1","wellId":"49/11a-B1","sourceRecordId":"49/11a-B1","name":"49/11a-B1","wellName":"49/11a-B1","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5084694,"longitude":2.1685141,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1995-03-02","completionDate":"1995-03-13","status":"Decomissioned","depth":"3327.5 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3327.5015949421972,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2760.8783958034646,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":26.8200000407664,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1995-03-12","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-B1%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"ALISON [CENTRICA]","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-B1%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-b1"},{"id":"uk-nsta-offshore-49-11a-b1x","wellId":"49/11a-B1","sourceRecordId":"49/11a-B1X","name":"49/11a-B1X","wellName":"49/11a-B1X","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5084694,"longitude":2.1685141,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1995-09-06","completionDate":"2000-06-18","status":"Decomissioned","depth":"3557.63 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3557.6300054076,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2803.550395738603,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":26.8200000407664,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1995-09-30","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-B1X%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"ALISON [CENTRICA]","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":"49/11a-B1Y","parentRole":"Sidetrack","sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-B1X%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-b1x"},{"id":"uk-nsta-offshore-49-11a-b1y","wellId":"49/11a-B1","sourceRecordId":"49/11a-B1Y","name":"49/11a-B1Y","wellName":"49/11a-B1Y","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5084694,"longitude":2.1685141,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1995-08-21","completionDate":"2000-06-18","status":"Decomissioned","depth":"3792.63 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3792.6263942352075,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2703.575995890564,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":26.8200000407664,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1995-09-05","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-B1Y%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"ALISON [CENTRICA]","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":"49/11a-B1Z","parentRole":"Sidetrack","sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-B1Y%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-b1y"},{"id":"uk-nsta-offshore-49-11a-b1z","wellId":"49/11a-B1","sourceRecordId":"49/11a-B1Z","name":"49/11a-B1Z","wellName":"49/11a-B1Z","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5084694,"longitude":2.1685141,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"1995-06-25","completionDate":"2000-06-18","status":"Decomissioned","depth":"3774.03 m MD · Kelly Bushing","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3774.03000573653,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2786.1767957650113,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":26.8200000407664,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1995-07-26","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-B1Z%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"ALISON [CENTRICA]","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":"49/11a-B1","parentRole":"Sidetrack","sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-B1Z%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-b1z"},{"id":"uk-nsta-offshore-49-11a-b2","wellId":"49/11a-B2","sourceRecordId":"49/11a-B2","name":"49/11a-B2","wellName":"49/11a-B2","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.508453,"longitude":2.168545,"operator":"CHRYSAOR PRODUCTION (U.K.) LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"licence-td-operator"}],"spudDate":"1995-03-13","completionDate":"1995-04-11","status":"Decomissioned","depth":"3814.57 m MD · Mean Sea Level","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3814.57000579815,"unit":"m","kind":"measured-depth","reference":"Mean Sea Level","sourceField":"TDMDDEPM"},{"value":3056.92000464652,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":26.8200000407664,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1995-04-11","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-B2%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"ALISON-KX [CONOCOPHILLIPS]","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P33","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-B2%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-b2"},{"id":"uk-nsta-offshore-49-11a-b2z","wellId":"49/11a-B2","sourceRecordId":"49/11a-B2Z","name":"49/11a-B2Z","wellName":"49/11a-B2Z","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.508453,"longitude":2.168545,"operator":"CHRYSAOR PRODUCTION (U.K.) LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"licence-td-operator"}],"spudDate":"1995-04-11","completionDate":"1995-05-25","status":"Decomissioned","depth":"4541.82 m MD · Mean Sea Level","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":4541.82000690357,"unit":"m","kind":"measured-depth","reference":"Mean Sea Level","sourceField":"TDMDDEPM"},{"value":2856.67000434214,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":26.8200000407664,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1995-05-24","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-B2Z%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"ALISON-KX [CONOCOPHILLIPS]","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":"49/11a-B2","parentRole":"Sidetrack","sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P33","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-B2Z%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-b2z"},{"id":"uk-nsta-offshore-49-11a-b3","wellId":"49/11a-B1","sourceRecordId":"49/11a-B3","name":"49/11a-B3","wellName":"49/11a-B3","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.5084694,"longitude":2.1685141,"operator":"SPIRIT ENERGY NORTH SEA LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"SPIRIT ENERGY NORTH SEA LIMITED","role":"licence-td-operator"}],"spudDate":"2000-06-22","completionDate":"2000-08-15","status":"Decomissioned","depth":"3844.14 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3844.14000584309,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":2814.218395722388,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":26.8200000407664,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"2000-07-21","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-B3%27&outFields=%2A&outSR=4326&f=json","purpose":"Development","facility":null,"targetField":"ALISON [CENTRICA]","prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":"49/11a-B1X","parentRole":"Re-drill","sidetrackType":null,"licenceNumber":"P28","totalDepthLicenceNumber":"P28","classification":{"purposeGroup":"development","basis":"wellficent-source-purpose-v2","sourceValue":"Development","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11a-B3%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11a-b3"},{"id":"uk-nsta-offshore-49-11b-8","wellId":"49/11b- 8","sourceRecordId":"49/11b- 8","name":"49/11b- 8","wellName":"49/11b- 8","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":53.6397256,"longitude":2.0670744,"operator":"CHRYSAOR PRODUCTION (U.K.) LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"licence-td-operator"}],"spudDate":"1991-01-14","completionDate":"1991-03-03","status":"Decomissioned","depth":"3607.92 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":3607.92000548404,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":3571.95000542936,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":34.1400000518928,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1991-02-12","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11b-+8%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Gas Well","fluidTypes":"Gas","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P130","totalDepthLicenceNumber":"P130","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"unconfirmed","commercialUseAllowed":null,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":13383,"termsUrl":null,"id":"uk-nsta-offshore","name":"NSTA — UK offshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0","checkedAt":"2026-10-02","importedAt":"2026-10-03T00:30:00+00:00","sourceCrs":"EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary","coordinateMethod":"official-WGS84-top-hole-geometry-outSR-4326","currentStatusVerified":false,"exclusions":{},"sourceSha256":"ad10c28aabbd58cbd05f0692b3e8b18d929681e8afce4d92c4c5aeeaeadcefb8","sourceRetrievedAt":"2026-10-02T23:32:49+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=b5752e9f56a949e3ad44a08144e621a8","reuseNote":"ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.","recordCount":13383,"distinctSourceWellIds":8295,"bounds":[-9.8454471,48.5244231,3.35291,62.6562819],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS_offshore_wellbore_top_holes_(WGS84)/FeatureServer/0/query?where=WELLREGNO%3D%2749%2F11b-+8%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-49-11b-8"}]}