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
13,155
Distinct source well IDs
8,866
Source catalogues
5

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 13,155

Oil and gasDevelopment

49/27-G8

49/27-G8 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.036801 / 2.380431Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1984-12-30
Oil and gasDevelopment

49/27-G9

49/27-G9 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.036757 / 2.380370Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1985-02-03
Oil and gasDevelopment

49/27-H4

49/27-H4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.004063 / 2.213799Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 2009-02-12
Oil and gasDevelopment

49/27-J1

49/27-J1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.032009 / 2.217904Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1983-08-22
Oil and gasDevelopment

49/27-J2

49/27-J2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.032024 / 2.217874Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1983-09-26
Oil and gasDevelopment

49/27-J3

49/27-J3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.032042 / 2.217899Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1983-11-04
Oil and gasDevelopment

49/27-J4

49/27-J4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.032012 / 2.217958Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1983-12-07
Oil and gasDevelopment

49/27-J5

49/27-J5 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.031994 / 2.217933Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1984-01-08
Oil and gasDevelopment

49/28- 13

49/28- 13 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.044196 / 2.572895Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1985-01-26
Oil and gasDevelopment

49/28- 18J

49/28- 18J · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.128484 / 2.402256Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1997-01-06
Oil and gasDevelopment

49/28- 19

49/28- 19 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.100178 / 2.477426Operator in source snapshot: TULLOW OIL SK LIMITEDRecorded spud date: 1998-04-08
Oil and gasDevelopment

49/28- 8J

49/28- 8J · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.122991 / 2.424323Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1983-02-25
Oil and gasDevelopment

49/28-A2

49/28-A2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.083607 / 2.545673Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1985-03-17
Oil and gasDevelopment

49/28-A3

49/28-A3J · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.083621 / 2.545616Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1985-07-18
Oil and gasDevelopment

49/28-A3J

49/28-A3J · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.083621 / 2.545616Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1985-05-08
Oil and gasDevelopment

49/28-A3K

49/28-A3J · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.083621 / 2.545616Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1985-07-07
Oil and gasDevelopment

49/28-A4

49/28-A4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.083607 / 2.545729Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1985-08-07
Oil and gasDevelopment

49/28-A5

49/28-A5 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.083580 / 2.545673Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1985-10-31
Oil and gasDevelopment

49/28-A6

49/28-A6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.083635 / 2.545673Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1986-01-08
Oil and gasDevelopment

49/28a- 20

49/28- 19 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.100178 / 2.477426Operator in source snapshot: TULLOW OIL SK LIMITEDRecorded spud date: 2007-04-05
Oil and gasDevelopment

49/28a- 21

49/28a- 21 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.128743 / 2.401793Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 2009-04-01
Oil and gasDevelopment

49/29a-G1

49/29a-G1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.158908 / 2.733626Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1995-01-06
Oil and gasDevelopment

49/29a-G2

49/29a-G2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.158879 / 2.733659Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1995-03-08
Oil and gasDevelopment

49/29a-G3

49/29a-G3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.158938 / 2.733594Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1995-11-08
Oil and gasDevelopment

49/29b- 11

49/29b- 11 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.039877 / 2.681369Operator in source snapshot: NEO NEXT+ ENERGY (PRODUCTION) LIMITEDRecorded spud date: 2007-11-27
Oil and gasDevelopment

49/30a-A1

49/30a-A1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.004407 / 2.894767Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1995-06-16
Oil and gasDevelopment

49/30a-A2

49/30a-A2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.004431 / 2.894776Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1995-06-06
Oil and gasDevelopment

49/30a-A3

49/30a-A3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.004423 / 2.894791Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1995-06-18
Oil and gasDevelopment

49/30a-A4

49/30a-A4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.004415 / 2.894752Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1995-06-16
Oil and gasDevelopment

4J

22/21-D4J · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.317494 / 1.080878Operator in source snapshot: ADURA ENERGY LIMITEDRecorded spud date: 1992-11-16
Oil and gasDevelopment

50/26a-D1

50/26a-D1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.140309 / 3.041545Operator in source snapshot: TULLOW OIL SK LIMITEDRecorded spud date: 1993-03-24
Oil and gasDevelopment

50/26a-D2

50/26a-D2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.140309 / 3.041545Operator in source snapshot: TULLOW OIL SK LIMITEDRecorded spud date: 1993-05-10
Oil and gasDevelopment

50/26a-D3

50/26a-D3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)53.140309 / 3.041545Operator in source snapshot: TULLOW OIL SK LIMITEDRecorded spud date: 1993-05-31
GeothermalDevelopment

501

02591501 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.202389 / -115.558556Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

502

02591502 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.202663 / -115.558569Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
Oil and gasDevelopment

52/05-A10

52/05-A10 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)52.998763 / 1.846352Operator in source snapshot: ENI HEWETT LIMITEDRecorded spud date: 1968-07-20
Oil and gasDevelopment

52/05-A11

52/05-A11 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)52.998804 / 1.846265Operator in source snapshot: ENI HEWETT LIMITEDRecorded spud date: 1986-06-27
Oil and gasDevelopment

52/05-A12

52/05-A4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)52.998763 / 1.846354Operator in source snapshot: ENI HEWETT LIMITEDRecorded spud date: 1988-11-11
Oil and gasDevelopment

52/05-A13

52/05-A5 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)52.998902 / 1.846352Operator in source snapshot: ENI HEWETT LIMITEDRecorded spud date: 1989-07-29
Oil and gasDevelopment

52/05-A14

52/05-A6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)52.998763 / 1.846351Operator in source snapshot: ENI HEWETT LIMITEDRecorded spud date: 1989-10-05

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 ↗