{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-a12-a-01-s1","wellId":"9368","sourceRecordId":"A12-A-01-S1","name":"A12-A-01-SIDETRACK1","wellName":"A12-A-01","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":null,"operator":"Petrogas E&P Netherlands B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Noble Drilling (Nederland) B.V.","role":"drilling-contractor"}],"basin":"A12-FA","area":"Off-shore","depth":null,"spudDate":"2025-02-06","completionDate":"2025-02-09","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":null,"measurements":[],"latitude":55.3989103,"longitude":3.8101343,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/3953649616","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Noble Resolute","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-a15-05","wellId":"9297","sourceRecordId":"A15-05","name":"A15-05","wellName":"A15-05","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Petrogas E&P Netherlands B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Maersk Drilling","role":"drilling-contractor"}],"basin":null,"area":"Off-shore","depth":"850 m MD · Rotary Table","spudDate":"2019-04-11","completionDate":"2019-04-29","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":850,"measurements":[{"value":850,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":849.74,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"latitude":55.3130655,"longitude":3.8288818,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/2889573310","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Maersk Resolute","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-b10-04","wellId":"9298","sourceRecordId":"B10-04","name":"B10-04","wellName":"B10-04","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Petrogas E&P Netherlands B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Maersk Drilling","role":"drilling-contractor"}],"basin":null,"area":"Off-shore","depth":"1142 m MD · Rotary Table","spudDate":"2019-03-21","completionDate":"2019-04-05","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":1142,"measurements":[{"value":1142,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1141.98,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"latitude":55.4032913,"longitude":4.0044984,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/2890109002","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Maersk Resolute","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-b16-02","wellId":"9371","sourceRecordId":"B16-02","name":"B16-02","wellName":"B16-02","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":null,"operator":"Petrogas E&P Netherlands B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Noble Drilling","role":"drilling-contractor"}],"basin":null,"area":"Off-shore","depth":null,"spudDate":"2025-06-12","completionDate":"2025-06-25","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":null,"measurements":[],"latitude":55.1496077,"longitude":4.0685082,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/3973315438","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Noble Resolute","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-p09-02","wellId":"7434","sourceRecordId":"P09-02","name":"P09-02","wellName":"P09-02","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Amoco Netherlands Petroleum Company","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Amoco Netherlands Petroleum Company","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Zapata International","role":"drilling-contractor"}],"basin":null,"area":"Off-shore","depth":"2212 m MD · Kelly Bushing","spudDate":"1982-10-03","completionDate":"1982-12-17","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":2212,"measurements":[{"value":2212,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"END_DEPTH_MAH"},{"value":2210.92,"unit":"m","kind":"vertical-depth","reference":"Kelly Bushing","sourceField":"END_DEPTH_MTVD"}],"latitude":52.5613071,"longitude":3.7192819,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106526037","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Zapata Nordic","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-p09-03","wellId":"7435","sourceRecordId":"P09-03","name":"P09-03","wellName":"P09-03","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Union Oil Company of the Netherlands","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Union Oil Company of the Netherlands","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Neddrill Nederland B.V.","role":"drilling-contractor"}],"basin":null,"area":"Off-shore","depth":"2210 m MD · Rotary Table","spudDate":"1983-04-19","completionDate":"1983-07-24","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":2210,"measurements":[{"value":2210,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"}],"latitude":52.5345003,"longitude":3.766213,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106526043","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Neddrill III","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-p09-05","wellId":"7655","sourceRecordId":"P09-05","name":"P09-05","wellName":"P09-05","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Amoco Netherlands Petroleum Company","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Amoco Netherlands Petroleum Company","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"N.Z.D. Noordzee Drilling B.V.","role":"drilling-contractor"}],"basin":null,"area":"Off-shore","depth":"2547 m MD · Kelly Bushing","spudDate":"1985-09-01","completionDate":"1985-10-21","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":2547,"measurements":[{"value":2547,"unit":"m","kind":"measured-depth","reference":"Kelly Bushing","sourceField":"END_DEPTH_MAH"},{"value":2309.46,"unit":"m","kind":"vertical-depth","reference":"Kelly Bushing","sourceField":"END_DEPTH_MTVD"}],"latitude":52.5612532,"longitude":3.7192663,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106527408","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Rowan California","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-p09-horizon-a-01","wellId":"7781","sourceRecordId":"P09-HORIZON-A-01","name":"P09-06","wellName":"P09-HORIZON-A-01","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Unocal Netherlands B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Unocal Netherlands B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Neddrill Nederland B.V.","role":"drilling-contractor"}],"basin":"Horizon","area":"Off-shore","depth":"1514 m MD · Rotary Table","spudDate":"1987-10-27","completionDate":"1987-11-06","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":1514,"measurements":[{"value":1514,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1513.89,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"latitude":52.5525602,"longitude":3.7410412,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106528100","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Neddrill 3","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-p09-horizon-a-01-s1","wellId":"8452","sourceRecordId":"P09-HORIZON-A-01-S1","name":"P09-06-S1","wellName":"P09-HORIZON-A-01","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Unocal Netherlands B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Unocal Netherlands B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Neddrill Nederland B.V.","role":"drilling-contractor"}],"basin":"Horizon","area":"Off-shore","depth":"2519 m MD · Rotary Table","spudDate":"1987-11-06","completionDate":"1987-12-05","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":2519,"measurements":[{"value":2519,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":2078.26,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"latitude":52.5525602,"longitude":3.7410412,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106528106","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Neddrill 3","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-q01-helder-a-01","wellId":"7469","sourceRecordId":"Q01-HELDER-A-01","name":"Q01-07","wellName":"Q01-HELDER-A-01","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Union Oil Company of the Netherlands","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Union Oil Company of the Netherlands","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Transocean Drilling Ltd.","role":"drilling-contractor"}],"basin":"Helder","area":"Off-shore","depth":"1878 m MD · Rotary Table","spudDate":"1980-04-13","completionDate":"1980-05-16","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":1878,"measurements":[{"value":1878,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1877.96,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"latitude":52.9206786,"longitude":4.0970891,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106526262","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Transocean II","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-q01-hoorn-a-01","wellId":"7483","sourceRecordId":"Q01-HOORN-A-01","name":"Q01-14","wellName":"Q01-HOORN-A-01","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Union Oil Company of the Netherlands","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Union Oil Company of the Netherlands","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Transocean Drilling Ltd.","role":"drilling-contractor"}],"basin":"Hoorn","area":"Off-shore","depth":"1745 m MD · Rotary Table","spudDate":"1981-04-15","completionDate":"1981-05-19","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":1745,"measurements":[{"value":1745,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1745,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"latitude":52.9245746,"longitude":4.149044,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106526391","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Transocean II","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-q01-20","wellId":"7686","sourceRecordId":"Q01-20","name":"Q01-20","wellName":"Q01-20","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Unocal Netherlands Inc.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Unocal Netherlands Inc.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"N.Z.D. Noordzee Drilling B.V.","role":"drilling-contractor"}],"basin":null,"area":"Off-shore","depth":"1856 m MD · Rotary Table","spudDate":"1985-12-27","completionDate":"1986-01-26","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":1856,"measurements":[{"value":1856,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1698.97,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"latitude":52.9721155,"longitude":4.1052267,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106527602","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Rowan California","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-q01-21","wellId":"7689","sourceRecordId":"Q01-21","name":"Q01-21","wellName":"Q01-21","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Unocal Netherlands Inc.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Unocal Netherlands Inc.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"N.Z.D. Noordzee Drilling B.V.","role":"drilling-contractor"}],"basin":null,"area":"Off-shore","depth":"1558 m MD · Rotary Table","spudDate":"1986-01-29","completionDate":"1986-02-21","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":1558,"measurements":[{"value":1558,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1376.41,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"latitude":52.9721513,"longitude":4.1052425,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106526194","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Rowan California","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-q01-21-s1","wellId":"8459","sourceRecordId":"Q01-21-S1","name":"Q01-21-SIDETRACK1","wellName":"Q01-21-S1","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Unocal Netherlans Inc.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Unocal Netherlans Inc.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"N.Z.D. Noordzee Drilling B.V.","role":"drilling-contractor"}],"basin":null,"area":"Off-shore","depth":"1305 m MD · Rotary Table","spudDate":"1986-02-21","completionDate":"1986-02-24","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":1305,"measurements":[{"value":1305,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"}],"latitude":52.9721513,"longitude":4.1052425,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106526198","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Rowan California","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-q01-21-s2","wellId":"8460","sourceRecordId":"Q01-21-S2","name":"Q01-21-SIDETRACK2","wellName":"Q01-21-S2","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Unocal Netherlands Inc.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Unocal Netherlands Inc.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"N.Z.D. Noordzee Drilling B.V.","role":"drilling-contractor"}],"basin":null,"area":"Off-shore","depth":"2034 m MD · Rotary Table","spudDate":"1986-02-24","completionDate":"1986-03-08","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":2034,"measurements":[{"value":2034,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1677.17,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"latitude":52.9721513,"longitude":4.1052425,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106526201","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Rowan California","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-q01-halfweg-a-01","wellId":"8050","sourceRecordId":"Q01-HALFWEG-A-01","name":"Q01-23","wellName":"Q01-HALFWEG-A-01","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Unocal Netherlands B.V.","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Unocal Netherlands B.V.","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Global Marine","role":"drilling-contractor"}],"basin":"Halfweg","area":"Off-shore","depth":"4023 m MD · Rotary Table","spudDate":"1991-05-20","completionDate":"1991-07-25","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":4023,"measurements":[{"value":4023,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":2928.57,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"latitude":52.8818683,"longitude":4.3189664,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106529524","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Glomar Adriatic III","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}
{"snapshotSha256":"7d6e677299352a7b989393edc6a851c0822df0e5f2355d2bd0f6d0b3c86192df","sourceSha256":"93396847699c48d2a0bd5997acb7a1c898d5563cc05446d2a89978c638400a13","id":"nl-nlog-q01-hoorn-a-06","wellId":"7533","sourceRecordId":"Q01-HOORN-A-06","name":"Q01-HOORN-A-06","wellName":"Q01-HOORN-A-06","catalogue":"netherlands-nlog","sector":"oil-gas","purposeGroup":"appraisal","classificationBasis":"wellficent-source-purpose-v2","classificationSha256":"83e4157601b4d73cb883d6e8578f9fe1ea467bb929d96a74071d77068ee8ca48","qualityFlags":[],"qualityRuleVersion":"wellficent-row-quality-v1","sourcePurpose":"Appraisal hydrocarbon","sourceStatus":"Plugged and abandoned","operator":"Union Oil Company of the Netherlands","operatorRole":"original-operator","companies":[{"sourceId":null,"url":null,"name":"Union Oil Company of the Netherlands","role":"original-operator"},{"sourceId":null,"url":null,"name":"Petrogas E&P Netherlands B.V.","role":"reported-owner"},{"sourceId":null,"url":null,"name":"Transocean Drilling Ltd.","role":"drilling-contractor"}],"basin":"Hoorn","area":"Off-shore","depth":"2472 m MD · Rotary Table","spudDate":"1983-10-02","completionDate":"1983-11-29","sourceUpdatedAt":null,"statusEffectiveDate":null,"authorizationDate":null,"operatorCode":null,"measuredDepthM":2472,"measurements":[{"value":2472,"unit":"m","kind":"measured-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MAH"},{"value":1943.67,"unit":"m","kind":"vertical-depth","reference":"Rotary Table","sourceField":"END_DEPTH_MTVD"}],"latitude":52.9245746,"longitude":4.149044,"coordinateCrs":"EPSG:4326","positionAccuracy":null,"coordinateMethod":"provider-transformed-to-wgs84","sourceAsOf":null,"sourceCheckedAt":"2026-10-02","sourceUrl":"https://www.nlog.nl/nlog-mapviewer/brh/106526667","sourceAttribution":"Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.","sourceTermsUrl":"https://www.nlog.nl/en/disclaimer","sourceRightsReviewUrl":null,"reuseLicense":"review-source-terms","commercialUseAllowed":null,"spudYear":null,"facility":"Transocean IV","totalDepthReachedDate":null,"completionStatus":null,"wellboreStatus":null,"originStatus":null,"targetField":null,"prospect":null,"flowClass":null,"fluidTypes":null,"parentWell":null,"parentRole":null,"sidetrackType":null,"licenceNumber":null,"totalDepthLicenceNumber":null}