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WELL & ENERGY INTELLIGENCE
WELLFICENT / Public well atlas

Public well atlas

Explore documented wells and boreholes. Search source identifiers, inspect coordinates and compare available records.

Matching records
71,431
Distinct source well IDs
62,174
Source catalogues
9

Partial source coverage. Status and company roles are reported by each source, not independently verified as current. Unknown does not mean zero.

Boreholes and sidetracks may share a well ID. Counts describe these source snapshots, not market size. Catalogue labels describe the source, not territorial boundaries. Permitted locations may not have been drilled.

From records to measurements →

Research field production, groundwater levels, formations and well tests together.

Sources, rights and method ↗
Explore the map ↗

Opening the map connects to OpenStreetMap. Pins use WGS84 coordinates; accuracy varies by source. Zoom into clusters, then select a pin. Coincident records open a filtered list.

Matching records 71,431

GeothermalTemperature gradient

113

02590221 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)32.968090 / -115.387333Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalUnclassified

113

06590127 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.916588 / -116.412823Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
Oil and gasExploration

113/22- 1

113/22- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.313241 / -3.758108Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2005-08-01
Oil and gasExploration

113/22- 1Z

113/22- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.313241 / -3.758108Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2005-08-13
Oil and gasExploration

113/26- 1

113/26- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.032589 / -3.861647Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 1982-03-20
Oil and gasAppraisal

113/26a- 2

113/26a- 2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.021706 / -3.813268Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 1993-10-25
Oil and gasDevelopment

113/26a-P1

113/26a-P1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.024919 / -3.861480Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2000-07-24
Oil and gasDevelopment

113/26a-P2

113/26a-P2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.026272 / -3.861666Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2000-08-24
Oil and gasDevelopment

113/26a-P2Y

113/26a-P2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.026272 / -3.861666Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2000-10-07
Oil and gasDevelopment

113/26a-P2Z

113/26a-P2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.026272 / -3.861666Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2000-09-21
Oil and gasDevelopment

113/26a-P3

113/26a-P3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.026161 / -3.861513Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2000-12-06
Oil and gasDevelopment

113/26a-P3Z

113/26a-P3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.026161 / -3.861513Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2001-01-10
Oil and gasDevelopment

113/26a-P4

113/26a-P4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.026283 / -3.861647Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2001-02-16
Oil and gasDevelopment

113/26a-P4X

113/26a-P4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.026283 / -3.861647Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2001-05-25
Oil and gasDevelopment

113/26a-P4Y

113/26a-P4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.026283 / -3.861647Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2001-05-17
Oil and gasDevelopment

113/26a-P4Z

113/26a-P4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.026283 / -3.861647Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2001-04-16
Oil and gasExploration

113/26b- 3

113/26b- 3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.078624 / -3.806577Operator in source snapshot: SERICA ENERGY (UK) LIMITEDRecorded spud date: 2010-05-10
Oil and gasExploration

113/27- 1

113/27- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.099538 / -3.692173Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 1985-12-02
Oil and gasExploration

113/27- 2

113/27- 2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.109289 / -3.625728Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 1988-02-13
Oil and gasExploration

113/27- 3

113/27- 3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.017701 / -3.760977Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 1988-06-18
Oil and gasAppraisal

113/27a- 4

113/27a- 4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.010088 / -3.772822Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 1996-09-05
Oil and gasAppraisal

113/27a- 4Z

113/27a- 4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.010088 / -3.772822Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 1996-10-04
Oil and gasDevelopment

113/27a- 5

113/27a- 5 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.999934 / -3.759643Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2001-07-15
Oil and gasDevelopment

113/27a-Q2

113/27a-Q2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.010671 / -3.771493Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2001-08-10
Oil and gasDevelopment

113/27a-Q2Y

113/27a-Q2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.010671 / -3.771493Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2001-10-30
Oil and gasDevelopment

113/27a-Q2Z

113/27a-Q2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.010671 / -3.771493Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2001-10-05
Oil and gasDevelopment

113/27a-Q3

113/27a-Q3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.010697 / -3.769695Operator in source snapshot: CHRYSAOR RESOURCES (IRISH SEA) LIMITEDRecorded spud date: 2003-04-24
Oil and gasExploration

113/27b- 6

113/27b- 6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.065943 / -3.674857Operator in source snapshot: SPIRIT ENERGY PRODUCTION UK LIMITEDRecorded spud date: 2009-11-12
Oil and gasDevelopment

113/27b- 7

113/27b- 7 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.074233 / -3.674702Operator in source snapshot: SPIRIT ENERGY PRODUCTION UK LIMITEDRecorded spud date: 2012-08-14
Oil and gasAppraisal

113/27b- 8

113/27b- 8 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.074261 / -3.674818Operator in source snapshot: SPIRIT ENERGY PRODUCTION UK LIMITEDRecorded spud date: 2012-10-15
Oil and gasExploration

113/27b- 9

113/27b- 9 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.060589 / -3.705501Operator in source snapshot: SPIRIT ENERGY PRODUCTION UK LIMITEDRecorded spud date: 2012-12-14
Oil and gasExploration

113/28- 1

113/28- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.030937 / -3.594824Operator in source snapshot: GULF EXPRO LIMITEDRecorded spud date: 1990-12-14
Oil and gasExploration

113/28- 2

113/28- 2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.105373 / -3.406021Operator in source snapshot: NEO NEXT+ ENERGY OFFSHORE UK LIMITEDRecorded spud date: 1994-04-30
Oil and gasExploration

113/28a- 3

113/28a- 3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.147303 / -3.536378Operator in source snapshot: GULF EXPRO LIMITEDRecorded spud date: 1996-02-03
Oil and gasExploration

113/29- 2

113/29- 2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.025397 / -3.360197Operator in source snapshot: NEO NEXT+ ENERGY OFFSHORE UK LIMITEDRecorded spud date: 1992-10-20
Oil and gasExploration

113/29a- 3

113/29a- 3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.112312 / -3.369419Operator in source snapshot: NEO NEXT+ ENERGY OFFSHORE UK LIMITEDRecorded spud date: 1996-05-02
GeothermalTemperature gradient

114A

02590553 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)32.968199 / -115.351982Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalTemperature gradient

115

02590223 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)32.954332 / -115.490570Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalTemperature gradient

116

02590224 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)32.786408 / -115.378130Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalUnclassified

116

06590130 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.910430 / -116.428353Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified

Dataset library

Each dataset retains its source, access date, row count and reuse conditions. Filtered NDJSON is available for algorithm development.

Sources and methodology

Public administrative records are normalized with stable source identifiers. Original operators, drilling contractors and reported owners remain separate roles. Dates describe source access or reported events; they do not establish live activity. Coordinates are transformed to WGS84 where needed. Confidential records and personal owner fields are excluded. See each source for coverage, attribution and reuse terms.

NSTA data remains subject to source terms. The onshore agreement permits non-commercial use; the offshore layer has no item-level licence specified. Review each source before commercial use or redistribution.

Record details

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