FROM WELLHEAD TO MARKET. NEWS WITH SOURCES.
Our standards
wellficent.
Global energy, wells and resources.
News, data and analysis.
WELL & ENERGY INTELLIGENCE
WELLFICENT / Public well atlas

Public well atlas

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

Choose a well category

Category counts and scope

Category counts cover the reviewed snapshots. Search and other filters apply to the results below. Changing category keeps the other filters and clears an incompatible source filter.

Oil and gas boreholes share a source category. We do not infer an oil-only or gas-only well classification. Production series below separate the reported commodities.

Records and map

Current scope · All categories
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.

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

GeothermalObservation

84-2

02590595 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.155198 / -115.645402Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalObservation

84-3

02590714 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.167143 / -115.639859Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalObservation

84-4

02590715 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.165764 / -115.631852Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalObservation

84-5

02590716 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.161071 / -115.646788Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalObservation

84-6

02590717 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.161874 / -115.640358Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalObservation

84-7

02590718 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.161996 / -115.631865Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalObservation

84-8

02590719 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.158574 / -115.640124Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalObservation

84-9

02590720 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.158263 / -115.631735Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalUnclassified

85

06590100 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.924581 / -116.437661Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalObservation

85-1

02590634 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.158404 / -115.646521Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalObservation

85-2

02590635 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.157459 / -115.646564Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalExploration

85-20

02591500 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.284311 / -115.529577Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
Oil and gasExploration

85/28- 1A

85/28- 1A · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)49.068563 / -6.458148Operator in source snapshot: BRITOIL LIMITEDRecorded spud date: 1982-03-21
Oil and gasExploration

85/28- 1J

85/28- 1J · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)49.068605 / -6.457901Operator in source snapshot: BRITOIL LIMITEDRecorded spud date: 1982-03-20
Oil and gasUnclassified

853926 ALBERTA LUCY D- 089-A/094-P-04

08076 · BC Energy Regulator — Public well surface holes

Latitude / longitude (WGS84)59.073151 / -121.605382Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalUnclassified

86

06590101 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.923924 / -116.438159Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalObservation

86-1

02590661 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.167519 / -115.635107Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalInjection purpose

86-17

02591470 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.018537 / -115.540285Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalObservation

86-2

02590662 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.171267 / -115.635452Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
Oil and gasExploration

86/17- 1

86/17- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)49.458848 / -5.628674Operator in source snapshot: MURPHY PETROLEUM (OLD) LIMITEDRecorded spud date: 1983-06-23
Oil and gasExploration

86/18- 1

86/18- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)49.356984 / -5.566698Operator in source snapshot: BRITOIL LIMITEDRecorded spud date: 1979-04-06
Oil and gasExploration

87/12- 1

87/12- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)49.570281 / -4.726756Operator in source snapshot: BP EXPLORATION OPERATING COMPANY LIMITEDRecorded spud date: 1979-03-13
Oil and gasExploration

87/12- 1A

87/12- 1A · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)49.571250 / -4.725327Operator in source snapshot: BP EXPLORATION OPERATING COMPANY LIMITEDRecorded spud date: 1979-03-21
Oil and gasAppraisal

87/14- 1

87/14- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)49.533006 / -4.208537Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1977-08-09
Oil and gasAppraisal

87/16- 1

87/16- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)49.438384 / -4.889604Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1977-10-09
GeothermalUnclassified

88

06590103 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.921389 / -116.426636Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalTemperature gradient

88-1

02590887 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.285063 / -115.529246Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalDevelopment

88-17

02591459 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.014735 / -115.539041Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
Oil and gasAppraisal

88/02- 1

88/02- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)49.852908 / -3.790649Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1977-07-11
GeothermalUnclassified

89

06590104 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.923452 / -116.429215Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
Oil and gasExploration

8J

23/27- 8 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.148012 / 2.262650Operator in source snapshot: ADURA ENERGY LIMITEDRecorded spud date: 1991-06-28
Oil and gasAppraisal

8J

9/11a- 8 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)59.587430 / 1.075821Operator in source snapshot: ADURA OPERATIONS LIMITEDRecorded spud date: 1996-11-18
GeothermalUnclassified

9

06590024 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.968496 / -116.501565Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
Oil and gasExploration

9/02- 1

9/02- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)59.908944 / 1.264999Operator in source snapshot: CALEDONIA NORTH SEA LIMITEDRecorded spud date: 1985-10-09
Oil and gasDevelopment

9/02b- (Worc I01)

9/02b-D4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)59.898575 / 1.279564Operator in source snapshot: ENQUEST HEATHER LIMITEDRecorded spud date: 2020-03-02
Oil and gasDevelopment

9/02b- (Worc I01)

9/02b-D4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)59.898575 / 1.279564Operator in source snapshot: ENQUEST HEATHER LIMITEDRecorded spud date: 2020-05-19
Oil and gasDevelopment

9/02b- (Worc P01)

9/02b-C4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)59.898847 / 1.280506Operator in source snapshot: ENQUEST HEATHER LIMITEDRecorded spud date: 2020-03-05
Oil and gasAppraisal

9/02b- 2

9/02b- 2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)59.932967 / 1.266884Operator in source snapshot: ENQUEST HEATHER LIMITEDRecorded spud date: 2007-10-24
Oil and gasAppraisal

9/02b- 3

9/02b- 3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)59.944345 / 1.321129Operator in source snapshot: ENQUEST HEATHER LIMITEDRecorded spud date: 2008-09-21
Oil and gasAppraisal

9/02b- 4

9/02b- 4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)59.889239 / 1.229155Operator in source snapshot: ENQUEST HEATHER LIMITEDRecorded spud date: 2010-08-12

Download filtered data

CSV, GeoJSON and NDJSON cover all matching records. JSON shows one page of records.

Explore measurements and research

These linked source collections have their own coverage and units. They are not automatically joined to the atlas selection.

Dataset library

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

Oil and gas

Water

Geothermal

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

Related industry reporting

w.

Beyond the wellhead, context.

A source-linked view of global energy, wells and resources in seven languages.

Follow via RSS ↗