{"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":7879,"distinctSourceWellIds":7440,"page":158,"pageSize":40,"next_url":"https://wellficent.com/api/v1/wells?page=159&purposeGroup=exploration&sector=oil-gas","catalogues":[{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Contains information licenced under the BC Energy Regulator Open Data Licence. Normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":5497,"sourceRows":34425,"termsUrl":"https://www.bc-er.ca/files/gis/BCER-Open-Data-Licence.pdf","id":"canada-bcer","name":"BC Energy Regulator — Public well surface holes","source":"https://data-bc-er.opendata.arcgis.com/datasets/657b609ee3314adf91da5ab86d42cda7_0/explore","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"OGC:CRS84 (official export; native CRS not supplied)","coordinateMethod":"official-ArcGIS-Hub-export-spatialRefId-4326","currentStatusVerified":false,"exclusions":{"confidential-or-unspecified":5497},"sourceSha256":"ba2173fc6a1b874c38334ae8f0d3dd97394c456fe80c5d6ea97eeb339c4b8d25","recordCount":28928,"distinctSourceWellIds":28928,"bounds":[-132.9747684,48.6219577,-114.1909838,59.9963609]},{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":null,"sourceAsOf":"2020-07-06","positionAccuracy":null,"excludedRows":0,"sourceRows":609,"termsUrl":null,"id":"israel-petroleum-2020","name":"Index of Oil and Gas Wells in Israel","source":"https://www.energy-sea.gov.il/media/bwndxpjq/wells-from-prime_web.pdf","checkedAt":"2026-10-02","importedAt":"2026-10-02T22:36:29+00:00","sourceCrs":"EPSG:4326","coordinateMethod":"source-wgs84","currentStatusVerified":false,"sourceSha256":"ef17c8413a8e649e801822955079829e79b7ebc15d402d8f366bbd7eaa812034","sourceOrdinalGaps":[48,405,483,595,596],"recordCount":609,"distinctSourceWellIds":548,"bounds":[33.341657,29.897388,35.8009,33.258788]},{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259]},{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"© Crown Copyright, New Zealand Petroleum & Minerals. Public well data reproduced with permission; normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":57,"sourceRows":1267,"termsUrl":"https://www.nzpam.govt.nz/about/copyright","id":"new-zealand-nzpam","name":"NZ Petroleum & Minerals — Public petroleum wells","source":"https://services3.arcgis.com/fp1tibNcN9mbExhG/ArcGIS/rest/services/Petroleum_and_minerals/FeatureServer/18","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:2193 / source coordinate field WGS84","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"not-explicitly-public":57},"sourceSha256":"0bef0448c41122a4e50c4c93c4177ac287bdf0d7340fb18076b0c4a52e0c5fdf","recordCount":1210,"distinctSourceWellIds":1210,"bounds":[167.1531861,-47.4445487,178.4618819,-35.1051235]},{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Norwegian Offshore Directorate (NOD/SODIR), NLOD 2.0. Normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":"NOD general disclaimer: approximately ±0–300 m unless otherwise stated; not for navigation.","excludedRows":64,"sourceRows":9845,"termsUrl":"https://data.norge.no/nlod/en/2.0","id":"norway-sodir","name":"Norwegian Offshore Directorate — Wellbores","source":"https://factmaps.sodir.no/api/rest/services/DataService/Data/FeatureServer/5000","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"ED50 / service geometry EPSG:4326","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"missing-coordinates":64},"sourceSha256":"e649556d781967fd50faf3689b5fc16ec87d602d3ae18bae2e6d482e733fd172","recordCount":9781,"distinctSourceWellIds":6024,"bounds":[-8.6995307,56.1249206,35.8371879,80.6831871]},{"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]},{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062]}],"companies":[{"name":"Nederlandse Aardolie Maatschappij B.V.","role":"reported-owner","records":786},{"name":"Nederlandse Aardolie Maatschappij B.V.","role":"original-operator","records":668},{"name":"Nederlandse Aardolie Maatschappij B.V.","role":"drilling-contractor","records":273},{"name":"BP EXPLORATION OPERATING COMPANY LIMITED","role":"licence-origin-operator","records":260},{"name":"SHELL U.K. LIMITED","role":"licence-origin-operator","records":207},{"name":"SHELL U.K. LIMITED","role":"responsible-wellbore-operator","records":207},{"name":"SHELL U.K. LIMITED","role":"licence-td-operator","records":204},{"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"licence-origin-operator","records":165},{"name":"Den norske stats oljeselskap a.s","role":"drilling-operator","records":157},{"name":"Norsk Hydro Produksjon AS","role":"drilling-operator","records":156},{"name":"BP EXPLORATION OPERATING COMPANY LIMITED","role":"responsible-wellbore-operator","records":155},{"name":"BP EXPLORATION OPERATING COMPANY LIMITED","role":"licence-td-operator","records":154},{"name":"NEO NEXT + ENERGY RESOURCES UK LIMITED","role":"responsible-wellbore-operator","records":149},{"name":"NEO NEXT + ENERGY RESOURCES UK LIMITED","role":"licence-origin-operator","records":146},{"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"licence-td-operator","records":144},{"name":"CHRYSAOR PRODUCTION (U.K.) LIMITED","role":"responsible-wellbore-operator","records":144},{"name":"NEO NEXT + ENERGY RESOURCES UK LIMITED","role":"licence-td-operator","records":141},{"name":"Noble Drilling (Nederland) B.V.","role":"drilling-contractor","records":139},{"name":"KCA Deutag Drilling Ltd","role":"drilling-contractor","records":131},{"name":"NAM","role":"original-operator","records":131},{"name":"Transocean Drilling Ltd.","role":"drilling-contractor","records":131},{"name":"Wintershall Noordzee B.V.","role":"reported-owner","records":131},{"name":"BP AFRICA LIMITED","role":"licence-origin-operator","records":130},{"name":"PERENCO UK LIMITED","role":"licence-origin-operator","records":115},{"name":"NEO NEXT+ ENERGY E&P UK LIMITED","role":"licence-origin-operator","records":111},{"name":"Equinor Energy AS","role":"drilling-operator","records":110},{"name":"NEO NEXT+ ENERGY E&P UK LIMITED","role":"responsible-wellbore-operator","records":110},{"name":"APACHE BERYL I LIMITED","role":"licence-origin-operator","records":109},{"name":"APACHE BERYL I LIMITED","role":"responsible-wellbore-operator","records":109},{"name":"CNOOC PETROLEUM EUROPE LIMITED","role":"licence-origin-operator","records":108},{"name":"NEO NEXT+ ENERGY E&P UK LIMITED","role":"licence-td-operator","records":108},{"name":"Penrod International Drilling Company","role":"drilling-contractor","records":108},{"name":"APACHE BERYL I LIMITED","role":"licence-td-operator","records":107},{"name":"CNOOC PETROLEUM EUROPE LIMITED","role":"responsible-wellbore-operator","records":104},{"name":"CNOOC PETROLEUM EUROPE LIMITED","role":"licence-td-operator","records":103},{"name":"PERENCO UK LIMITED","role":"licence-td-operator","records":93},{"name":"Neddrill Nederland B.V.","role":"drilling-contractor","records":92},{"name":"PERENCO UK LIMITED","role":"responsible-wellbore-operator","records":92},{"name":"Statoil Petroleum AS","role":"drilling-operator","records":89},{"name":"BRITOIL LIMITED","role":"licence-origin-operator","records":88},{"name":"BRITOIL LIMITED","role":"responsible-wellbore-operator","records":87},{"name":"HESS LIMITED","role":"responsible-wellbore-operator","records":86},{"name":"HESS LIMITED","role":"licence-origin-operator","records":85},{"name":"HESS LIMITED","role":"licence-td-operator","records":84},{"name":"BRITOIL LIMITED","role":"licence-td-operator","records":83},{"name":"Petroland B.V.","role":"original-operator","records":80},{"name":"Wintershall Noordzee B.V.","role":"original-operator","records":72},{"name":"Saga Petroleum ASA","role":"drilling-operator","records":68},{"name":"Placid International Oil, Ltd.","role":"original-operator","records":66},{"name":"Bataafse Petroleum Maatschappij","role":"drilling-contractor","records":65},{"name":"PETROLEUM CORPORATION OF NZ EXPL.  LTD","role":"source-operator","records":65},{"name":"Vermilion Energy Netherlands B.V.","role":"reported-owner","records":63},{"name":"CNR INTERNATIONAL (U.K.) LIMITED","role":"licence-origin-operator","records":62},{"name":"Elf Petroland B.V.","role":"original-operator","records":62},{"name":"Aker BP ASA","role":"drilling-operator","records":59},{"name":"CNR INTERNATIONAL (U.K.) LIMITED","role":"licence-td-operator","records":59},{"name":"CNR INTERNATIONAL (U.K.) LIMITED","role":"responsible-wellbore-operator","records":59},{"name":"ADURA ENERGY LIMITED","role":"licence-origin-operator","records":58},{"name":"ADURA ENERGY LIMITED","role":"licence-td-operator","records":58},{"name":"ADURA ENERGY LIMITED","role":"responsible-wellbore-operator","records":58},{"name":"Eni Energy Netherlands B.V.","role":"reported-owner","records":58},{"name":"BG INTERNATIONAL LIMITED","role":"licence-origin-operator","records":57},{"name":"ISLAND GAS LIMITED","role":"licence-origin-operator","records":56},{"name":"NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITED","role":"licence-origin-operator","records":56},{"name":"NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITED","role":"responsible-wellbore-operator","records":56},{"name":"Amoco Netherlands Petroleum Company","role":"original-operator","records":55},{"name":"Petroland B.V.","role":"reported-owner","records":55},{"name":"NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITED","role":"licence-td-operator","records":53},{"name":"A/S Norske Shell","role":"drilling-operator","records":52},{"name":"AMOCO (U.K.) EXPLORATION COMPANY","role":"licence-origin-operator","records":51},{"name":"Tenaz Energy Netherlands B.V.","role":"reported-owner","records":51},{"name":"CHRYSAOR PETROLEUM COMPANY U.K. LIMITED","role":"responsible-wellbore-operator","records":49},{"name":"Lundin Norway AS","role":"drilling-operator","records":49},{"name":"CHRYSAOR PETROLEUM COMPANY U.K. LIMITED","role":"licence-origin-operator","records":48},{"name":"CHRYSAOR PETROLEUM COMPANY U.K. LIMITED","role":"licence-td-operator","records":48},{"name":"Pennzoil Nederland Company","role":"original-operator","records":48},{"name":"Phillips Petroleum Company Norway","role":"drilling-operator","records":48},{"name":"SPIRIT ENERGY NORTH SEA OIL LIMITED","role":"licence-td-operator","records":47},{"name":"SPIRIT ENERGY NORTH SEA OIL LIMITED","role":"responsible-wellbore-operator","records":47},{"name":"Zapata International","role":"drilling-contractor","records":47},{"name":"Elf Petroleum Norge AS","role":"drilling-operator","records":46},{"name":"Ensco Offshore U.K. Limited","role":"drilling-contractor","records":46},{"name":"Erdöl Niederlande","role":"original-operator","records":46},{"name":"Esso Exploration and Production Norway A/S","role":"drilling-operator","records":46},{"name":"Placid International Oil, Ltd.","role":"reported-owner","records":45},{"name":"SPIRIT ENERGY NORTH SEA OIL LIMITED","role":"licence-origin-operator","records":45},{"name":"L & M COAL SEAM GAS LIMITED","role":"source-operator","records":44},{"name":"TotalEnergies EP Nederland B.V.","role":"reported-owner","records":44},{"name":"AMOCO (U.K.) EXPLORATION COMPANY","role":"licence-td-operator","records":43},{"name":"AMOCO (U.K.) EXPLORATION COMPANY","role":"responsible-wellbore-operator","records":43},{"name":"ARCO BRITISH LIMITED, LLC","role":"licence-origin-operator","records":43},{"name":"ITHACA OIL AND GAS LIMITED","role":"licence-td-operator","records":43},{"name":"ENI UK LIMITED","role":"licence-origin-operator","records":42},{"name":"ENI UK LIMITED","role":"licence-td-operator","records":42},{"name":"ENQUEST HEATHER LIMITED","role":"licence-origin-operator","records":42},{"name":"ENQUEST HEATHER LIMITED","role":"responsible-wellbore-operator","records":42},{"name":"NEO NEXT+ ENERGY OFFSHORE UK LIMITED","role":"licence-td-operator","records":42},{"name":"ENQUEST HEATHER LIMITED","role":"licence-td-operator","records":41},{"name":"ITHACA OIL AND GAS LIMITED","role":"licence-origin-operator","records":41},{"name":"ITHACA OIL AND GAS LIMITED","role":"responsible-wellbore-operator","records":41}],"records":[{"id":"uk-nsta-onshore-l98-10-1","wellId":"L98/10- 1","sourceRecordId":"L98/10- 1","name":"LEE ON SOLENT 1","wellName":"LEE ON SOLENT 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":50.807098,"longitude":-1.1862583,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"SUN OIL COMPANY (U.K.) LIMITED","role":"licence-origin-operator"}],"spudDate":"1984-03-18","completionDate":"1984-04-24","status":"Decomissioned","depth":"2084.83 m MD · Kelly Bushing","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":2084.831996831055,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2072.944796849124,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":"1984-04-06","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L98%2F10-+1%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Dry Hole","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"PL221","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L98%2F10-+1%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-l98-10-1"},{"id":"nl-nlog-lns-01","wellId":"4483","sourceRecordId":"LNS-01","name":"LEENS-01","wellName":"LEENS-01","catalogue":"netherlands-nlog","sector":"oil-gas","latitude":53.3533615,"longitude":6.4066906,"operator":"Nederlandse Aardolie Maatschappij B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"KCA Deutag Drilling Ltd","role":"drilling-contractor"}],"spudDate":"2000-12-03","completionDate":"2001-01-13","status":"Sidetracked","depth":"4140 m MD · Rotary Table","basin":"Leens","area":"On-shore","sourceUpdatedAt":null,"measurements":[{"value":4140,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":3732.42,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106522048","purpose":"Exploration hydrocarbon","facility":"PT-46","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration hydrocarbon","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259],"recordUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106522048"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nl-nlog-lns-01"},{"id":"nz-nzpam-nz-leeston-1-all","wellId":"NZ-LEESTON-1-ALL","sourceRecordId":"NZ-LEESTON-1-ALL","name":"Leeston-1","wellName":"Leeston-1","catalogue":"new-zealand-nzpam","sector":"oil-gas","latitude":-43.6761086,"longitude":172.3006785,"operator":"NZ PETROLEUM EXPLORATION CO LTD","operatorRole":"source-operator","companies":[{"sourceId":null,"url":null,"name":"NZ PETROLEUM EXPLORATION CO LTD","role":"source-operator"}],"spudDate":"1969-07-29","completionDate":"1969-08-26","status":"plugged and abandoned","depth":"1158 m MD · KB","basin":null,"area":null,"sourceUpdatedAt":null,"measurements":[{"value":1158,"unit":"m","kind":"measured-depth","reference":"KB","sourceField":"TotalMD"}],"sourceUrl":"https://services3.arcgis.com/fp1tibNcN9mbExhG/ArcGIS/rest/services/Petroleum_and_minerals/FeatureServer/18/query?where=PBWellID%3D%27NZ-LEESTON-1-ALL%27&outFields=%2A&outSR=4326&f=json","purpose":"exploration","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"© Crown Copyright, New Zealand Petroleum & Minerals. Public well data reproduced with permission; normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":57,"sourceRows":1267,"termsUrl":"https://www.nzpam.govt.nz/about/copyright","id":"new-zealand-nzpam","name":"NZ Petroleum & Minerals — Public petroleum wells","source":"https://services3.arcgis.com/fp1tibNcN9mbExhG/ArcGIS/rest/services/Petroleum_and_minerals/FeatureServer/18","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:2193 / source coordinate field WGS84","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"not-explicitly-public":57},"sourceSha256":"0bef0448c41122a4e50c4c93c4177ac287bdf0d7340fb18076b0c4a52e0c5fdf","recordCount":1210,"distinctSourceWellIds":1210,"bounds":[167.1531861,-47.4445487,178.4618819,-35.1051235],"recordUrl":"https://services3.arcgis.com/fp1tibNcN9mbExhG/ArcGIS/rest/services/Petroleum_and_minerals/FeatureServer/18/query?where=PBWellID%3D%27NZ-LEESTON-1-ALL%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nz-nzpam-nz-leeston-1-all"},{"id":"nl-nlog-lws-01","wellId":"2661","sourceRecordId":"LWS-01","name":"LEEUWARDEN STAD-01","wellName":"LWS-01","catalogue":"netherlands-nlog","sector":"oil-gas","latitude":53.1937317,"longitude":5.7662701,"operator":"Elf Petroland B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Elf Petroland B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Elf Petroland B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Caland Boren B.V.","role":"drilling-contractor"}],"spudDate":"1986-09-09","completionDate":"1986-10-02","status":"Plugged and abandoned","depth":"1946 m MD · Rotary Table","basin":null,"area":"On-shore","sourceUpdatedAt":null,"measurements":[{"value":1946,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1946,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106513405","purpose":"Exploration hydrocarbon","facility":"Ideco ED 900-2","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration hydrocarbon","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259],"recordUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106513405"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nl-nlog-lws-01"},{"id":"nl-nlog-lew-05","wellId":"1501","sourceRecordId":"LEW-05","name":"LEEUWARDEN-05","wellName":"LEW-05","catalogue":"netherlands-nlog","sector":"oil-gas","latitude":53.1714844,"longitude":5.784053,"operator":"Petroland B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Petroland B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petroland B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Forex","role":"drilling-contractor"}],"spudDate":"1969-03-29","completionDate":"1969-05-23","status":"Plugged and abandoned","depth":"2754 m MD · Rotary Table","basin":null,"area":"On-shore","sourceUpdatedAt":null,"measurements":[{"value":2754,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":2753.5,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507206","purpose":"Exploration hydrocarbon","facility":"N55","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration hydrocarbon","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259],"recordUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507206"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nl-nlog-lew-05"},{"id":"nl-nlog-led-01","wellId":"1492","sourceRecordId":"LED-01","name":"LEIDSCHENDAM-01","wellName":"LED-01","catalogue":"netherlands-nlog","sector":"oil-gas","latitude":52.0663098,"longitude":4.4070921,"operator":"NAM","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"NAM","role":"original-operator"},{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"reported-owner"}],"spudDate":"1955-12-13","completionDate":"1956-03-05","status":"Plugged and abandoned","depth":"1866.5 m MD · Rotary Table","basin":null,"area":"On-shore","sourceUpdatedAt":null,"measurements":[{"value":1866.5,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1866.05,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507161","purpose":"Exploration hydrocarbon","facility":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration hydrocarbon","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259],"recordUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507161"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nl-nlog-led-01"},{"id":"nl-nlog-led-02","wellId":"1493","sourceRecordId":"LED-02","name":"LEIDSCHENDAM-02","wellName":"LEIDSCHENDAM-02","catalogue":"netherlands-nlog","sector":"oil-gas","latitude":52.0683953,"longitude":4.3980682,"operator":"Nederlandse Aardolie Maatschappij B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"drilling-contractor"}],"spudDate":"1957-10-09","completionDate":"1957-10-28","status":"Plugged and abandoned","depth":"1325 m MD · Rotary Table","basin":"Leidschendam","area":"On-shore","sourceUpdatedAt":null,"measurements":[{"value":1325,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1324.57,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507166","purpose":"Exploration hydrocarbon","facility":"Ideal 55","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration hydrocarbon","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259],"recordUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507166"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nl-nlog-led-02"},{"id":"nl-nlog-led-03","wellId":"1494","sourceRecordId":"LED-03","name":"LEIDSCHENDAM-03","wellName":"LED-03","catalogue":"netherlands-nlog","sector":"oil-gas","latitude":52.0953062,"longitude":4.4191723,"operator":"NAM","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"NAM","role":"original-operator"},{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"reported-owner"}],"spudDate":"1972-10-31","completionDate":"1972-11-18","status":"Plugged and abandoned","depth":"1170 m MD · Rotary Table","basin":null,"area":"On-shore","sourceUpdatedAt":null,"measurements":[{"value":1170,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1169.76,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507171","purpose":"Exploration hydrocarbon","facility":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration hydrocarbon","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259],"recordUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507171"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nl-nlog-led-03"},{"id":"uk-nsta-onshore-lr-24-2","wellId":"LR/24- 2","sourceRecordId":"LR/24- 2","name":"LEIGH 1","wellName":"LEIGH 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":51.2138294,"longitude":-0.2589849,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"ESSO PETROLEUM COMPANY LIMITED","role":"licence-origin-operator"}],"spudDate":"1966-12-13","completionDate":"1966-12-25","status":"Decomissioned","depth":"901.903 m MD · Ground Level Elevation","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":901.9031986291071,"unit":"m","kind":"measured-depth","reference":"Ground Level Elevation","sourceField":"TDMDDEPM"},{"value":847.9535987111105,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":null,"completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LR%2F24-+2%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Hydrocarbon Indications","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"A272","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LR%2F24-+2%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-lr-24-2"},{"id":"uk-nsta-onshore-lp-05-2","wellId":"LP/05- 2","sourceRecordId":"LP/05- 2","name":"LEIGHBROOK 1","wellName":"LEIGHBROOK 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":51.9382727,"longitude":-2.1822598,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"ALTANA EXPLORATION (U.K.) LIMITED","role":"licence-origin-operator"}],"spudDate":"1989-09-03","completionDate":"1989-09-14","status":"Decomissioned","depth":"926.592 m MD · Kelly Bushing","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":926.5919985915801,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":914.399998610112,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":null,"completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LP%2F05-+2%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Dry Hole","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"PL165","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LP%2F05-+2%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-lp-05-2"},{"id":"nl-nlog-lkm-01","wellId":"1562","sourceRecordId":"LKM-01","name":"LEKERMEER-01","wellName":"LKM-01","catalogue":"netherlands-nlog","sector":"oil-gas","latitude":52.6659682,"longitude":5.0168342,"operator":"Petroland B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Petroland B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petroland B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Deutag","role":"drilling-contractor"}],"spudDate":"1982-04-22","completionDate":"1982-05-22","status":"Plugged and abandoned","depth":"2116 m MD · Rotary Table","basin":null,"area":"On-shore","sourceUpdatedAt":null,"measurements":[{"value":2116,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":2116,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507515","purpose":"Exploration hydrocarbon","facility":"N80 B","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration hydrocarbon","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259],"recordUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507515"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nl-nlog-lkm-01"},{"id":"nl-nlog-lek-01","wellId":"1495","sourceRecordId":"LEK-01","name":"LEKKERKERK-01","wellName":"LEK-01","catalogue":"netherlands-nlog","sector":"oil-gas","latitude":51.9070189,"longitude":4.6606298,"operator":"NAM","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"NAM","role":"original-operator"},{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"reported-owner"}],"spudDate":"1959-09-22","completionDate":"1961-03-11","status":"Plugged and abandoned","depth":"1965 m MD · Rotary Table","basin":null,"area":"On-shore","sourceUpdatedAt":null,"measurements":[{"value":1965,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1930.98,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507176","purpose":"Exploration hydrocarbon","facility":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration hydrocarbon","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259],"recordUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507176"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nl-nlog-lek-01"},{"id":"nl-nlog-lel-01","wellId":"1496","sourceRecordId":"LEL-01","name":"LELYSTAD-01","wellName":"LEL-01","catalogue":"netherlands-nlog","sector":"oil-gas","latitude":52.5296327,"longitude":5.4743524,"operator":"Continental Netherlands Oil Company","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Continental Netherlands Oil Company","role":"original-operator"},{"sourceId":null,"url":null,"name":"Continental Netherlands Oil Company","role":"reported-owner"},{"sourceId":null,"url":null,"name":"KCA Deutag","role":"drilling-contractor"}],"spudDate":"1970-11-09","completionDate":"1970-12-03","status":"Plugged and abandoned","depth":"2057 m MD · Kelly Bushing","basin":null,"area":"On-shore","sourceUpdatedAt":null,"measurements":[{"value":2057,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"END_DEPTH_MAH"},{"value":2057,"unit":"m","kind":"vertical-depth","reference":"Kelly Bushing","sourceField":"END_DEPTH_MTVD"}],"sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507181","purpose":"Exploration hydrocarbon","facility":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration hydrocarbon","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259],"recordUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507181"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nl-nlog-lel-01"},{"id":"uk-nsta-onshore-lj-26-3","wellId":"LJ/26- 3","sourceRecordId":"LJ/26- 3","name":"LESTERS LANE 1","wellName":"LESTERS LANE 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":53.1586741,"longitude":-2.9665766,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"ISLAND GAS LIMITED","role":"licence-origin-operator"}],"spudDate":"2011-07-18","completionDate":"2011-08-15","status":"Decomissioned","depth":"1032.97 m MD · Rotary Table","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":1032.967,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":1023.214,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":"2011-08-12","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LJ%2F26-+3%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Dry Hole","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"PEDL147","totalDepthLicenceNumber":"PEDL147","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LJ%2F26-+3%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-lj-26-3"},{"id":"uk-nsta-onshore-l100-01-1","wellId":"L100/01- 1","sourceRecordId":"L100/01- 1","name":"LEWES 1","wellName":"LEWES 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":50.8509137,"longitude":0.0688595,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"BP AFRICA LIMITED","role":"licence-origin-operator"}],"spudDate":"1936-04-01","completionDate":"1936-04-03","status":"Decomissioned","depth":"23.1648 m MD · Rotary Table","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":23.164799964789502,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":6.400799990270784,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":"1936-04-02","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L100%2F01-+1%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Dry Hole","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"A12","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L100%2F01-+1%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-l100-01-1"},{"id":"uk-nsta-onshore-l99-05-1","wellId":"L99/05- 1","sourceRecordId":"L99/05- 1","name":"LEWES 2","wellName":"LEWES 2","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":50.8519634,"longitude":-0.0122183,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"BP AFRICA LIMITED","role":"licence-origin-operator"}],"spudDate":"1936-04-06","completionDate":"1936-04-09","status":"Decomissioned","depth":"30.7848 m MD · Rotary Table","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":30.784799953207102,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":-2.7431999958303357,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":"1936-04-08","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L99%2F05-+1%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Dry Hole","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"A12","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L99%2F05-+1%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-l99-05-1"},{"id":"uk-nsta-onshore-l51-09-1","wellId":"L51/09- 1","sourceRecordId":"L51/09- 1","name":"LEXHAM 1","wellName":"LEXHAM 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":52.7279909,"longitude":0.7382256,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"NORRIS OIL COMPANY LTD","role":"licence-origin-operator"}],"spudDate":"1971-10-26","completionDate":"1971-10-30","status":"Decomissioned","depth":"438.912 m MD · Kelly Bushing","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":438.9119993328537,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":364.2359994463613,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":null,"completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L51%2F09-+1%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Dry Hole","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"PL28","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L51%2F09-+1%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-l51-09-1"},{"id":"uk-nsta-onshore-l99-07-2","wellId":"L99/07- 2","sourceRecordId":"L99/07- 2","name":"LIDSEY X1","wellName":"LIDSEY X1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":50.8224551,"longitude":-0.6605684,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"ANGUS ENERGY WEALD BASIN NO.3 LIMITED","role":"licence-origin-operator"}],"spudDate":"1987-03-11","completionDate":"1987-03-31","status":"Constructed","depth":"1173.48 m MD · Kelly Bushing","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":1173.4799982163104,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":1162.8119982325256,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":"1987-03-28","completionStatus":"Completed (Shut In)","wellboreStatus":"EXTANT","originStatus":"Present","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L99%2F07-+2%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":"LIDSEY","prospect":null,"flowClass":"Oil Well","fluidTypes":"Oil","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"PL241","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L99%2F07-+2%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-l99-07-2"},{"id":"nl-nlog-lvd-01","wellId":"1591","sourceRecordId":"LVD-01","name":"LIEVELDE-01","wellName":"LVD-01","catalogue":"netherlands-nlog","sector":"oil-gas","latitude":52.0064665,"longitude":6.5712373,"operator":"Nederlandse Aardolie Maatschappij B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"drilling-contractor"}],"spudDate":"1975-05-21","completionDate":"1975-06-25","status":"Plugged and abandoned","depth":"2295 m MD · Rotary Table","basin":null,"area":"On-shore","sourceUpdatedAt":null,"measurements":[{"value":2295,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":2271.65,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507662","purpose":"Exploration hydrocarbon","facility":"U 914 C","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration hydrocarbon","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259],"recordUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507662"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nl-nlog-lvd-01"},{"id":"uk-nsta-onshore-lr-25-10","wellId":"LR/25- 10","sourceRecordId":"LR/25- 10","name":"LINGFIELD 1","wellName":"LINGFIELD 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":51.1889554,"longitude":-0.0171577,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"CUADRILLA RESOURCES LIMITED","role":"licence-origin-operator"}],"spudDate":"1999-08-29","completionDate":"1999-09-29","status":"Suspended","depth":"1669.08 m MD · Kelly Bushing","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":1669.084797462991,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":1618.487997539898,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":"1999-09-19","completionStatus":"Abandoned Phase 1","wellboreStatus":"EXTANT","originStatus":"Present","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LR%2F25-+10%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Gas and Oil Well","fluidTypes":"Gas, Oil","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"PL55","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LR%2F25-+10%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-lr-25-10"},{"id":"uk-nsta-onshore-l51-26-1","wellId":"L51/26- 1","sourceRecordId":"L51/26- 1","name":"LITTLE CHISHILL 1","wellName":"LITTLE CHISHILL 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":52.0067542,"longitude":0.1151867,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"CANADIAN SUPERIOR OIL (U.K.) LIMITED","role":"licence-origin-operator"}],"spudDate":"1965-04-01","completionDate":"1965-04-23","status":"Decomissioned","depth":"288.646 m MD · Kelly Bushing","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":288.6455995612587,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":153.6191997664988,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":null,"completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L51%2F26-+1%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Dry Hole","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"A499","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L51%2F26-+1%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-l51-26-1"},{"id":"uk-nsta-onshore-l110-15-5","wellId":"L110/15- 5","sourceRecordId":"L110/15- 5","name":"LITTLE CROSBY 1","wellName":"LITTLE CROSBY 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":53.5040381,"longitude":-3.0178704,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"FINA PETROLEUM DEVELOPMENT LIMITED","role":"licence-origin-operator"}],"spudDate":"1990-08-19","completionDate":"1990-09-09","status":"Decomissioned","depth":"1139.04 m MD · Kelly Bushing","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":1139.0375982686628,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":1122.5783982936807,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":"1990-09-08","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L110%2F15-+5%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Dry Hole","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"EXL173","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L110%2F15-+5%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-l110-15-5"},{"id":"uk-nsta-onshore-l110-20-1","wellId":"L110/20- 1","sourceRecordId":"L110/20- 1","name":"LIVERPOOL BAY 1","wellName":"LIVERPOOL BAY 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":53.4638891,"longitude":-3.1668327,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"SHELL U.K. EXPLORATION & PRODUCTION LIMITED","role":"licence-origin-operator"}],"spudDate":"1988-05-08","completionDate":"1988-06-15","status":"Decomissioned","depth":"2087.88 m MD · Rotary Table","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":2087.8799968264225,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":2054.6567968769214,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":4.876799992587264,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"}],"totalDepthReachedDate":"1988-06-15","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L110%2F20-+1%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Dry Hole","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"PL265","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L110%2F20-+1%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-l110-20-1"},{"id":"uk-nsta-offshore-214-23-1","wellId":"214/23- 1","sourceRecordId":"214/23- 1","name":"Loanan Location G","wellName":"Loanan Location G","catalogue":"uk-nsta-offshore","sector":"oil-gas","latitude":61.1694227,"longitude":-2.4271189,"operator":"NEO NEXT+ ENERGY PETROLEUM LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"NEO NEXT+ ENERGY PETROLEUM LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"NEO NEXT+ ENERGY PETROLEUM LIMITED","role":"licence-origin-operator"},{"sourceId":null,"url":null,"name":"NEO NEXT+ ENERGY PETROLEUM LIMITED","role":"licence-td-operator"}],"spudDate":"2016-05-10","completionDate":"2016-07-07","status":"Decomissioned","depth":"4232.15 m MD · Rotary Table","basin":null,"area":"Seaward","sourceUpdatedAt":null,"measurements":[{"value":4232.147993567135,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":4200.143993615781,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"},{"value":703.7831989302495,"unit":"m","kind":"water-depth","reference":null,"sourceField":"WATDEP_M"},{"value":134.44444444444443,"unit":"°C","kind":"maximum-hole-temperature","reference":null,"sourceField":"MXTDTEMPC"}],"totalDepthReachedDate":"2016-06-22","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%27214%2F23-+1%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":"Loanan","flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"P2024","totalDepthLicenceNumber":"P2024","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%27214%2F23-+1%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-offshore-214-23-1"},{"id":"nl-nlog-lom-01","wellId":"1566","sourceRecordId":"LOM-01","name":"LOCHEM-01","wellName":"LOM-01","catalogue":"netherlands-nlog","sector":"oil-gas","latitude":52.1595915,"longitude":6.3987505,"operator":"Erdöl Niederlande","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Erdöl Niederlande","role":"original-operator"},{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Bataafse Petroleum Maatschappij","role":"drilling-contractor"}],"spudDate":"1943-04-28","completionDate":"1943-06-04","status":"Plugged and abandoned","depth":"595 m MD · Rotary Table","basin":null,"area":"On-shore","sourceUpdatedAt":null,"measurements":[{"value":595,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":595,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507536","purpose":"Exploration hydrocarbon","facility":"Elwerath M27","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration hydrocarbon","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259],"recordUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507536"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nl-nlog-lom-01"},{"id":"nl-nlog-lom-02","wellId":"1567","sourceRecordId":"LOM-02","name":"LOCHEM-02","wellName":"LOM-02","catalogue":"netherlands-nlog","sector":"oil-gas","latitude":52.159242,"longitude":6.3990163,"operator":"Erdöl Niederlande","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Erdöl Niederlande","role":"original-operator"},{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Bataafse Petroleum Maatschappij","role":"drilling-contractor"}],"spudDate":"1943-09-17","completionDate":"1944-05-15","status":"Plugged and abandoned","depth":"1029 m MD · Rotary Table","basin":null,"area":"On-shore","sourceUpdatedAt":null,"measurements":[{"value":1029,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1029,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507542","purpose":"Exploration hydrocarbon","facility":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration hydrocarbon","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259],"recordUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507542"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nl-nlog-lom-02"},{"id":"uk-nsta-onshore-lq-28-1","wellId":"LQ/28- 1","sourceRecordId":"LQ/28- 1","name":"LOCKERLEY 1","wellName":"LOCKERLEY 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":51.0317365,"longitude":-1.5639905,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"SHELL U.K. EXPLORATION & PRODUCTION LIMITED","role":"licence-origin-operator"}],"spudDate":"1981-01-02","completionDate":"1981-02-03","status":"Decomissioned","depth":"2049.78 m MD · Rotary Table","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":2049.779996884334,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":2013.8135969390032,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":"1981-02-02","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LQ%2F28-+1%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Dry Hole","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"PL180","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LQ%2F28-+1%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-lq-28-1"},{"id":"nz-nzpam-nz-lockington-1-all","wellId":"NZ-LOCKINGTON-1-ALL","sourceRecordId":"NZ-LOCKINGTON-1-ALL","name":"Lockington-1","wellName":"Lockington-1","catalogue":"new-zealand-nzpam","sector":"oil-gas","latitude":-46.295,"longitude":169.8968,"operator":"L & M COAL SEAM GAS LIMITED","operatorRole":"source-operator","companies":[{"sourceId":null,"url":null,"name":"L & M COAL SEAM GAS LIMITED","role":"source-operator"}],"spudDate":"2007-09-14","completionDate":"2007-09-23","status":"plugged and abandoned","depth":"255.06 m MD · KB","basin":null,"area":null,"sourceUpdatedAt":null,"measurements":[{"value":255.06,"unit":"m","kind":"measured-depth","reference":"KB","sourceField":"TotalMD"},{"value":255.06,"unit":"m","kind":"vertical-depth","reference":"KB","sourceField":"TVD"}],"sourceUrl":"https://services3.arcgis.com/fp1tibNcN9mbExhG/ArcGIS/rest/services/Petroleum_and_minerals/FeatureServer/18/query?where=PBWellID%3D%27NZ-LOCKINGTON-1-ALL%27&outFields=%2A&outSR=4326&f=json","purpose":"exploration","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"© Crown Copyright, New Zealand Petroleum & Minerals. Public well data reproduced with permission; normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":57,"sourceRows":1267,"termsUrl":"https://www.nzpam.govt.nz/about/copyright","id":"new-zealand-nzpam","name":"NZ Petroleum & Minerals — Public petroleum wells","source":"https://services3.arcgis.com/fp1tibNcN9mbExhG/ArcGIS/rest/services/Petroleum_and_minerals/FeatureServer/18","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:2193 / source coordinate field WGS84","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"not-explicitly-public":57},"sourceSha256":"0bef0448c41122a4e50c4c93c4177ac287bdf0d7340fb18076b0c4a52e0c5fdf","recordCount":1210,"distinctSourceWellIds":1210,"bounds":[167.1531861,-47.4445487,178.4618819,-35.1051235],"recordUrl":"https://services3.arcgis.com/fp1tibNcN9mbExhG/ArcGIS/rest/services/Petroleum_and_minerals/FeatureServer/18/query?where=PBWellID%3D%27NZ-LOCKINGTON-1-ALL%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nz-nzpam-nz-lockington-1-all"},{"id":"nz-nzpam-nz-lockington-2-all","wellId":"NZ-LOCKINGTON-2-ALL","sourceRecordId":"NZ-LOCKINGTON-2-ALL","name":"Lockington-2","wellName":"Lockington-2","catalogue":"new-zealand-nzpam","sector":"oil-gas","latitude":-46.2970872,"longitude":169.9044721,"operator":"L & M COAL SEAM GAS LIMITED","operatorRole":"source-operator","companies":[{"sourceId":null,"url":null,"name":"L & M COAL SEAM GAS LIMITED","role":"source-operator"}],"spudDate":"2011-11-16","completionDate":"2011-12-04","status":"plugged and abandoned","depth":"314.52 m MD · KB","basin":null,"area":null,"sourceUpdatedAt":null,"measurements":[{"value":314.52,"unit":"m","kind":"measured-depth","reference":"KB","sourceField":"TotalMD"}],"sourceUrl":"https://services3.arcgis.com/fp1tibNcN9mbExhG/ArcGIS/rest/services/Petroleum_and_minerals/FeatureServer/18/query?where=PBWellID%3D%27NZ-LOCKINGTON-2-ALL%27&outFields=%2A&outSR=4326&f=json","purpose":"exploration","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"© Crown Copyright, New Zealand Petroleum & Minerals. Public well data reproduced with permission; normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":57,"sourceRows":1267,"termsUrl":"https://www.nzpam.govt.nz/about/copyright","id":"new-zealand-nzpam","name":"NZ Petroleum & Minerals — Public petroleum wells","source":"https://services3.arcgis.com/fp1tibNcN9mbExhG/ArcGIS/rest/services/Petroleum_and_minerals/FeatureServer/18","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:2193 / source coordinate field WGS84","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"not-explicitly-public":57},"sourceSha256":"0bef0448c41122a4e50c4c93c4177ac287bdf0d7340fb18076b0c4a52e0c5fdf","recordCount":1210,"distinctSourceWellIds":1210,"bounds":[167.1531861,-47.4445487,178.4618819,-35.1051235],"recordUrl":"https://services3.arcgis.com/fp1tibNcN9mbExhG/ArcGIS/rest/services/Petroleum_and_minerals/FeatureServer/18/query?where=PBWellID%3D%27NZ-LOCKINGTON-2-ALL%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nz-nzpam-nz-lockington-2-all"},{"id":"uk-nsta-onshore-l41-22-1","wellId":"L41/22- 1","sourceRecordId":"L41/22- 1","name":"LOCKTON 1","wellName":"LOCKTON 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":54.2913175,"longitude":-0.6136743,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"BP AFRICA LIMITED","role":"licence-origin-operator"}],"spudDate":"1945-06-22","completionDate":"1946-08-19","status":"Decomissioned","depth":"456.895 m MD · Rotary Table","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":456.89519930551927,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":211.22639967893588,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":null,"completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L41%2F22-+1%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Hydrocarbon Indications","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"A92","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L41%2F22-+1%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-l41-22-1"},{"id":"uk-nsta-onshore-l41-23-5","wellId":"L41/23- 5","sourceRecordId":"L41/23- 5","name":"LOCKTON EAST 1","wellName":"LOCKTON EAST 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":54.2954632,"longitude":-0.5616606,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"THIRD ENERGY UK GAS LIMITED","role":"licence-origin-operator"}],"spudDate":"1980-05-16","completionDate":"1980-06-23","status":"Decomissioned","depth":"1898.6 m MD · Rotary Table","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":1898.599197114129,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":1810.8167972475585,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":null,"completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L41%2F23-+5%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":"PL77","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L41%2F23-+5%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-l41-23-5"},{"id":"uk-nsta-onshore-lq-30-1","wellId":"LQ/30- 1","sourceRecordId":"LQ/30- 1","name":"LOMER 1","wellName":"LOMER 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":51.0083783,"longitude":-1.1520544,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"CARLESS EXPLORATION LIMITED","role":"licence-origin-operator"}],"spudDate":"1985-06-06","completionDate":"1985-07-05","status":"Decomissioned","depth":"2115.31 m MD · Kelly Bushing","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":2115.3119967847256,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":1939.1375970525107,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":"1985-06-27","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LQ%2F30-+1%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Oil Show","fluidTypes":"Oil","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"PL249","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LQ%2F30-+1%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-lq-30-1"},{"id":"uk-nsta-onshore-lo-02-2","wellId":"LO/02- 2","sourceRecordId":"LO/02- 2","name":"LONG BENNINGTON G1","wellName":"LONG BENNINGTON G1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":52.9650205,"longitude":-0.7543122,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"BP AFRICA LIMITED","role":"licence-origin-operator"}],"spudDate":"1944-04-29","completionDate":"1944-06-06","status":"Decomissioned","depth":"718.718 m MD · Rotary Table","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":718.718398907548,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":693.1151989464648,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":"1944-06-05","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LO%2F02-+2%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Hydrocarbon Indications","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"A33","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LO%2F02-+2%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-lo-02-2"},{"id":"uk-nsta-onshore-lo-02-3","wellId":"LO/02- 3","sourceRecordId":"LO/02- 3","name":"LONG BENNINGTON G2","wellName":"LONG BENNINGTON G2","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":52.9915911,"longitude":-0.7695488,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"BP AFRICA LIMITED","role":"licence-origin-operator"}],"spudDate":"1944-06-12","completionDate":"1944-06-26","status":"Decomissioned","depth":"300.533 m MD · Rotary Table","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":300.53279954319015,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":274.929599582107,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":"1944-06-25","completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LO%2F02-+3%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Dry Hole","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"A33","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LO%2F02-+3%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-lo-02-3"},{"id":"uk-nsta-onshore-lo-01-6","wellId":"LO/01- 6","sourceRecordId":"LO/01- 6","name":"LONG CLAWSON 1","wellName":"LONG CLAWSON 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":52.8481824,"longitude":-0.9100709,"operator":"ISLAND GAS LIMITED","operatorRole":"responsible-wellbore-operator","companies":[{"sourceId":null,"url":null,"name":"ISLAND GAS LIMITED","role":"responsible-wellbore-operator"},{"sourceId":null,"url":null,"name":"ISLAND GAS LIMITED","role":"licence-origin-operator"}],"spudDate":"1943-10-29","completionDate":"1943-12-15","status":"Decomissioned","depth":"1434.08 m MD · Rotary Table","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":1434.0839978201923,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":1379.8295979026589,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":null,"completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LO%2F01-+6%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":"LONG CLAWSON","prospect":null,"flowClass":"Hydrocarbon Indications","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"A101","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LO%2F01-+6%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-lo-01-6"},{"id":"uk-nsta-onshore-lo-06-4","wellId":"LO/06- 4","sourceRecordId":"LO/06- 4","name":"LONG CLAWSON A1 (2)","wellName":"LONG CLAWSON A1 (2)","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":52.8235897,"longitude":-0.9262393,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"ISLAND GAS LIMITED","role":"licence-origin-operator"}],"spudDate":"1986-02-12","completionDate":"1986-04-01","status":"Suspended","depth":"1450.07 m MD · Rotary Table","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":1450.0707577958924,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"TDMDDEPM"},{"value":1325.1646628657497,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":null,"completionStatus":"Abandoned Phase 1","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LO%2F06-+4%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":"LONG CLAWSON","prospect":null,"flowClass":"Oil Well","fluidTypes":"Oil","parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"PL220","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LO%2F06-+4%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-lo-06-4"},{"id":"uk-nsta-onshore-ln-04-4","wellId":"LN/04- 4","sourceRecordId":"LN/04- 4","name":"LONG EATON 1","wellName":"LONG EATON 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":52.8803069,"longitude":-1.3118034,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"FINA PETROLEUM DEVELOPMENT LIMITED","role":"licence-origin-operator"}],"spudDate":"1988-09-15","completionDate":"1988-11-20","status":"Decomissioned","depth":"2752.34 m MD · Kelly Bushing","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":2752.343995816437,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":2712.7199958766655,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":null,"completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LN%2F04-+4%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Dry Hole","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"EXL149","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27LN%2F04-+4%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-ln-04-4"},{"id":"uk-nsta-onshore-l34-22-1","wellId":"L34/22- 1","sourceRecordId":"L34/22- 1","name":"LONGHORSLEY 1","wellName":"LONGHORSLEY 1","catalogue":"uk-nsta-onshore","sector":"oil-gas","latitude":55.2269399,"longitude":-1.7745147,"operator":null,"operatorRole":null,"companies":[{"sourceId":null,"url":null,"name":"SALTFLEETBY ENERGY LIMITED","role":"licence-origin-operator"}],"spudDate":"1986-07-10","completionDate":"1986-09-05","status":"Decomissioned","depth":"1828.8 m MD · Kelly Bushing","basin":null,"area":"Landward","sourceUpdatedAt":null,"measurements":[{"value":1828.799997220224,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"TDMDDEPM"},{"value":1672.132797458358,"unit":"m","kind":"vertical-depth","reference":"subsea","sourceField":"TDTVDSSM"}],"totalDepthReachedDate":null,"completionStatus":"Abandoned Phase 3","wellboreStatus":"EXTANT","originStatus":"Decommissioned","sourceUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L34%2F22-+1%27&outFields=%2A&outSR=4326&f=json","purpose":"Exploration","facility":null,"targetField":null,"prospect":null,"flowClass":"Dry Hole","fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":"EXL2","totalDepthLicenceNumber":null,"classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"nsta-user-agreement-2023-noncommercial","commercialUseAllowed":false,"attribution":"Contains information provided by the North Sea Transition Authority and/or other third parties.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":0,"sourceRows":2138,"termsUrl":"https://www.nstauthority.co.uk/media/u51lhvio/nsta-user-agreeement-june-2023.pdf","id":"uk-nsta-onshore","name":"NSTA — England onshore wellbore top holes","source":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/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":"74a5e0ef337cacaf14ebdb8a12596949f8d61fb45a9ea8be3d9dcaa69031ca87","sourceRetrievedAt":"2026-10-02T23:36:06+00:00","recordType":"wellbore-top-hole","rightsReviewUrl":"https://www.arcgis.com/home/item.html?id=d40f9dc58ca84268935582152a5b20f9","reuseNote":"NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.","recordCount":2138,"distinctSourceWellIds":1787,"bounds":[-7.0134585,50.5932326,1.6609397,58.4033062],"recordUrl":"https://services-eu1.arcgis.com/OZMfUznmLTnWccBc/arcgis/rest/services/UKCS%20onshore%20petroleum%20wells%20top%20holes%20WGS84/FeatureServer/0/query?where=WELLREGNO%3D%27L34%2F22-+1%27&outFields=%2A&outSR=4326&f=json"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/uk-nsta-onshore-l34-22-1"},{"id":"nl-nlog-loz-01","wellId":"1572","sourceRecordId":"LOZ-01","name":"LOON OP ZAND-01","wellName":"LOZ-01","catalogue":"netherlands-nlog","sector":"oil-gas","latitude":51.6314798,"longitude":5.0775252,"operator":"Nederlandse Aardolie Maatschappij B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"drilling-contractor"}],"spudDate":"1952-08-30","completionDate":"1953-03-03","status":"Plugged and abandoned","depth":"3062 m MD · Rotary Table","basin":null,"area":"On-shore","sourceUpdatedAt":null,"measurements":[{"value":3062,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":3062,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507567","purpose":"Exploration hydrocarbon","facility":"Ideal 100","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration hydrocarbon","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259],"recordUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507567"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nl-nlog-loz-01"},{"id":"nl-nlog-lod-01","wellId":"1565","sourceRecordId":"LOD-01","name":"LOOSDUINEN-01","wellName":"LOD-01","catalogue":"netherlands-nlog","sector":"oil-gas","latitude":52.0492365,"longitude":4.2766902,"operator":"Nederlandse Aardolie Maatschappij B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Nederlandse Aardolie Maatschappij B.V.","role":"drilling-contractor"}],"spudDate":"1949-02-11","completionDate":"1949-05-20","status":"Plugged and abandoned","depth":"1518 m MD · Rotary Table","basin":null,"area":"On-shore","sourceUpdatedAt":null,"measurements":[{"value":1518,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1517.13,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507531","purpose":"Exploration hydrocarbon","facility":"L.C. Moore","classification":{"purposeGroup":"exploration","basis":"wellficent-source-purpose-v2","sourceValue":"Exploration hydrocarbon","kind":"derived"},"coordinateCrs":"EPSG:4326","snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","source":{"reuseLicense":"review-source-terms","commercialUseAllowed":null,"attribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceAsOf":null,"positionAccuracy":null,"excludedRows":979,"sourceRows":6737,"termsUrl":"https://www.nlog.nl/en/disclaimer","id":"netherlands-nlog","name":"TNO / NLOG — Netherlands boreholes","source":"https://www.nlog.nl/en/boreholes","checkedAt":"2026-10-02","importedAt":"2026-10-02T23:47:28+00:00","sourceCrs":"EPSG:23031 (ED50 / UTM zone 31N)","coordinateMethod":"provider-transformed-to-wgs84","currentStatusVerified":false,"exclusions":{"outside-hydrocarbon-geothermal-scope":979},"sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","recordCount":5758,"distinctSourceWellIds":5758,"bounds":[2.816751,50.7586575,7.1811304,55.6810259],"recordUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106507531"},"qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","url":"https://wellficent.com/en/wells/record/nl-nlog-lod-01"}]}