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
4,119
Distinct source well IDs
3,424
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 4,119

Oil and gasAppraisal

43/26a- 8

43/26a- 8 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.056604 / 1.183211Operator in source snapshot: PREMIER OIL E&P UK EU LIMITEDRecorded spud date: 1991-06-21
Oil and gasAppraisal

44/11a- 4

44/11a- 4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.581845 / 2.168939Operator in source snapshot: ITHACA (NE) E&P LIMITEDRecorded spud date: 2010-02-18
Oil and gasAppraisal

44/12- 2

44/12- 2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.567668 / 2.249479Operator in source snapshot: ITHACA (NE) E&P LIMITEDRecorded spud date: 2006-02-02
Oil and gasAppraisal

44/12a- 3

44/12a- 3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.571977 / 2.347260Operator in source snapshot: ITHACA (NE) E&P LIMITEDRecorded spud date: 2008-12-05
Oil and gasAppraisal

44/12a- 4

44/12a- 4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.613995 / 2.217890Operator in source snapshot: ITHACA (NE) E&P LIMITEDRecorded spud date: 2009-02-21
Oil and gasAppraisal

44/12a- 5

44/12a- 5 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.539403 / 2.211104Operator in source snapshot: ITHACA (NE) E&P LIMITEDRecorded spud date: 2010-04-30
Oil and gasAppraisal

44/12a- 6

44/12a- 6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.631392 / 2.206980Operator in source snapshot: ITHACA (NE) E&P LIMITEDRecorded spud date: 2014-03-09
Oil and gasAppraisal

44/16a- 4

44/16a- 4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.447060 / 2.160172Operator in source snapshot: ITHACA (NE) UKCS LIMITEDRecorded spud date: 2015-03-12
Oil and gasAppraisal

44/16a- 4Z

44/16a- 4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.447060 / 2.160172Operator in source snapshot: ITHACA (NE) UKCS LIMITEDRecorded spud date: 2015-04-11
Oil and gasAppraisal

44/18- 2J

44/18- 2J · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.481540 / 2.528187Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1992-10-16
Oil and gasAppraisal

44/18- 2K

44/18- 2J · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.481540 / 2.528187Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1992-11-25
Oil and gasAppraisal

44/18- 2L

44/18- 2J · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.481540 / 2.528187Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1992-12-08
Oil and gasAppraisal

44/18- 2Z

44/18- 2J · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.481540 / 2.528187Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1993-05-25
Oil and gasAppraisal

44/18- 4

44/18- 4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.448547 / 2.479719Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1994-06-22
Oil and gasAppraisal

44/18- 4A

44/18- 4A · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.448572 / 2.479911Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1994-06-29
Oil and gasAppraisal

44/19a- 5

44/19a- 5 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.455758 / 2.742226Operator in source snapshot: WINTERSHALL NOORDZEE B.V.Recorded spud date: 2006-03-12
Oil and gasAppraisal

44/21- 3

44/21- 3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.266780 / 2.123033Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1986-07-14
Oil and gasAppraisal

44/21- 5

44/21- 5 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.245362 / 2.030179Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1989-06-17
Oil and gasAppraisal

44/21a- 10

44/21a- 10 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.228896 / 2.115331Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1993-03-11
Oil and gasAppraisal

44/21a- 7

44/21a- 7 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.263586 / 2.127539Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1990-12-16
Oil and gasAppraisal

44/21a- 9

44/21a- 9 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.200268 / 2.181729Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1993-02-10
Oil and gasAppraisal

44/22- 2

44/22- 2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.272866 / 2.308740Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1985-03-26
Oil and gasAppraisal

44/22- 3

44/22- 3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.280033 / 2.292017Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1985-05-10
Oil and gasAppraisal

44/22- 4

44/22- 4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.257143 / 2.305796Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1987-06-20
Oil and gasAppraisal

44/22- 5

44/22- 5 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.234754 / 2.354576Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1987-12-25
Oil and gasAppraisal

44/22- 6

44/22- 6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.287338 / 2.248433Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1988-03-15
Oil and gasAppraisal

44/22- 6Z

44/22- 6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.287338 / 2.248433Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1988-04-10
Oil and gasAppraisal

44/22- 7

44/22- 7 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.255004 / 2.249684Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1988-04-02
Oil and gasAppraisal

44/23- 5

44/23- 5 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.186782 / 2.461052Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1985-09-20
Oil and gasAppraisal

44/23- 6

44/23- 6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.207533 / 2.507081Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1986-04-15
Oil and gasAppraisal

44/23- 7

44/23- 7 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.223032 / 2.415078Operator in source snapshot: CHRYSAOR PRODUCTION (U.K.) LIMITEDRecorded spud date: 1986-07-17
Oil and gasAppraisal

44/23- 9

44/23- 9 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.203068 / 2.449920Operator in source snapshot: CHRYSAOR (U.K.) BETA LIMITEDRecorded spud date: 1989-01-10
Oil and gasAppraisal

44/24a- 5

44/24a- 5 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.259521 / 2.767369Operator in source snapshot: ITHACA (NE) UKCS LIMITEDRecorded spud date: 1998-06-04
Oil and gasAppraisal

44/24a- 6

44/24a- 6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.252169 / 2.741786Operator in source snapshot: ITHACA (NE) UKCS LIMITEDRecorded spud date: 2006-11-16
Oil and gasAppraisal

44/24a- 6Y

44/24a- 6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.252169 / 2.741786Operator in source snapshot: ITHACA (NE) UKCS LIMITEDRecorded spud date: 2007-01-09
Oil and gasAppraisal

44/24a- 6Z

44/24a- 6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.252169 / 2.741786Operator in source snapshot: ITHACA (NE) UKCS LIMITEDRecorded spud date: 2006-12-17
Oil and gasAppraisal

44/24b- 7

44/24b- 7 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.315853 / 2.618124Operator in source snapshot: WINTERSHALL NOORDZEE B.V.Recorded spud date: 2008-06-19
Oil and gasAppraisal

44/24b- 7Z

44/24b- 7 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.315853 / 2.618124Operator in source snapshot: WINTERSHALL NOORDZEE B.V.Recorded spud date: 2008-09-02
Oil and gasAppraisal

44/24b-A2

44/24b-A2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.315869 / 2.618128Operator in source snapshot: WINTERSHALL NOORDZEE B.V.Recorded spud date: 2011-10-26
Oil and gasAppraisal

44/24b-A2Z

44/24b-A2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)54.315869 / 2.618128Operator in source snapshot: WINTERSHALL NOORDZEE B.V.Recorded spud date: 2011-12-23

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 ↗