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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 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.

Current scope · Oil and gas
Matching records
7,879
Distinct source well IDs
7,440
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.

Records and map

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 7,879

Oil and gasExploration

21/24- 5

21/24- 5 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.264371 / 0.719864Operator in source snapshot: PREMIER OIL (ENCORE PETROLEUM) LIMITEDRecorded spud date: 1994-11-23
Oil and gasExploration

21/24- 6

21/24- 6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.240501 / 0.613528Operator in source snapshot: DANA PETROLEUM (E&P) LIMITEDRecorded spud date: 1999-07-14
Oil and gasExploration

21/25- 1

21/25- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.193565 / 0.994139Operator in source snapshot: ADURA ENERGY LIMITEDRecorded spud date: 1979-07-17
Oil and gasExploration

21/25- 10

21/25- 10 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.230173 / 0.816758Operator in source snapshot: ANASURIA OPERATING COMPANY LIMITEDRecorded spud date: 1992-08-02
Oil and gasExploration

21/25- 11

21/25- 11 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.275526 / 0.968112Operator in source snapshot: SHELL U.K. LIMITEDRecorded spud date: 1992-10-20
Oil and gasExploration

21/25- 12

21/25- 12 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.322538 / 0.849839Operator in source snapshot: ANASURIA OPERATING COMPANY LIMITEDRecorded spud date: 1992-11-03
Oil and gasExploration

21/25- 2

21/25- 2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.170222 / 0.818701Operator in source snapshot: ANASURIA OPERATING COMPANY LIMITEDRecorded spud date: 1979-09-13
Oil and gasExploration

21/25- 4

21/25- 4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.199866 / 0.975478Operator in source snapshot: ADURA ENERGY LIMITEDRecorded spud date: 1983-05-30
Oil and gasExploration

21/25- 8

21/25- 8 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.293592 / 0.822478Operator in source snapshot: ANASURIA OPERATING COMPANY LIMITEDRecorded spud date: 1989-09-03
Oil and gasExploration

21/26- 1D

21/26- 1D · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.082381 / 0.070912Operator in source snapshot: SHELL U.K. LIMITEDRecorded spud date: 1968-04-10
Oil and gasExploration

21/27- 1

21/27- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.063111 / 0.339483Operator in source snapshot: SPIRIT ENERGY NORTH SEA OIL LIMITEDRecorded spud date: 1989-03-11
Oil and gasExploration

21/27- 1A

21/27- 1A · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.063106 / 0.339447Operator in source snapshot: SPIRIT ENERGY NORTH SEA OIL LIMITEDRecorded spud date: 1989-03-15
Oil and gasExploration

21/28- 1

21/28- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.113219 / 0.402308Operator in source snapshot: NEO NEXT+ ENERGY (ZNI) LIMITEDRecorded spud date: 1971-10-05
Oil and gasExploration

21/28a- 2

21/28a- 2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.151625 / 0.551030Operator in source snapshot: ANTRIM ENERGY (VENTURES) LIMITEDRecorded spud date: 1986-11-05
Oil and gasExploration

21/28b- 7

21/28b- 7 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.028403 / 0.438835Operator in source snapshot: HESS LIMITEDRecorded spud date: 1991-09-27
Oil and gasExploration

21/29a- 3

21/29a- 3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.057581 / 0.649761Operator in source snapshot: EQUINOR UK LIMITEDRecorded spud date: 1983-12-08
Oil and gasExploration

21/29a- 5

21/29a- 5 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.122291 / 0.721852Operator in source snapshot: EQUINOR UK LIMITEDRecorded spud date: 1984-08-04
Oil and gasExploration

21/29a- 6

21/29a- 6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.165434 / 0.743199Operator in source snapshot: DANA PETROLEUM (E&P) LIMITEDRecorded spud date: 1984-10-03
Oil and gasExploration

21/29b- 1

21/29b- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.040807 / 0.714775Operator in source snapshot: PREMIER OIL (ENCORE PETROLEUM) LIMITEDRecorded spud date: 1978-01-26
Oil and gasExploration

21/29b- 2

21/29b- 2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.050196 / 0.702746Operator in source snapshot: PREMIER OIL (ENCORE PETROLEUM) LIMITEDRecorded spud date: 1982-05-26
Oil and gasExploration

21/29b- 4

21/29b- 4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.007486 / 0.723018Operator in source snapshot: PREMIER OIL (ENCORE PETROLEUM) LIMITEDRecorded spud date: 1984-03-22
Oil and gasExploration

21/29b- 7

21/29b- 7 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.163364 / 0.775677Operator in source snapshot: DANA PETROLEUM (E&P) LIMITEDRecorded spud date: 1984-12-20
Oil and gasExploration

21/29b- 9

21/29b- 9 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.024658 / 0.788170Operator in source snapshot: PREMIER OIL (ENCORE PETROLEUM) LIMITEDRecorded spud date: 1991-03-13
Oil and gasExploration

21/29d- 11

21/29d- 11 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.160396 / 0.619917Operator in source snapshot: ANTRIM ENERGY (UK) LIMITEDRecorded spud date: 2011-11-12
Oil and gasExploration

21/29d- 11Z

21/29d- 11 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.160396 / 0.619917Operator in source snapshot: ANTRIM ENERGY (UK) LIMITEDRecorded spud date: 2011-12-19
Oil and gasExploration

21/30- 1

21/30- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.085397 / 0.970002Operator in source snapshot: ADURA ENERGY LIMITEDRecorded spud date: 1969-01-04
Oil and gasExploration

21/30- 12

21/30- 12 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.037055 / 0.833933Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1984-07-26
Oil and gasExploration

21/30- 13

21/30- 13 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.087714 / 0.966663Operator in source snapshot: ADURA ENERGY LIMITEDRecorded spud date: 1988-11-14
Oil and gasExploration

21/30- 13Z

21/30- 13 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.087714 / 0.966663Operator in source snapshot: ADURA ENERGY LIMITEDRecorded spud date: 1988-12-06
Oil and gasExploration

21/30- 17

21/30- 17 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.041821 / 0.947192Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1990-08-07
Oil and gasExploration

21/30- 18

21/30- 18 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.026112 / 0.973187Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 1992-03-19
Oil and gasExploration

21/30- 19

21/30- 19 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.090893 / 0.827680Operator in source snapshot: SERICA ENERGY MISTRAL LIMITEDRecorded spud date: 1992-05-13
Oil and gasExploration

21/30- 19J

21/30- 19J · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.090892 / 0.827678Operator in source snapshot: SERICA ENERGY MISTRAL LIMITEDRecorded spud date: 1992-05-12
Oil and gasExploration

21/30- 2

21/30- 2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.096085 / 0.862876Operator in source snapshot: SERICA ENERGY MISTRAL LIMITEDRecorded spud date: 1973-09-20
Oil and gasExploration

21/30- 25

21/30- 25 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.049290 / 0.908310Operator in source snapshot: PERENCO UK LIMITEDRecorded spud date: 2008-06-19
Oil and gasExploration

21/30- 3

21/30- 3 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.142079 / 0.852516Operator in source snapshot: ANASURIA OPERATING COMPANY LIMITEDRecorded spud date: 1981-08-04
Oil and gasExploration

21/30- 4

21/30- 4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.085057 / 0.838209Operator in source snapshot: SERICA ENERGY MISTRAL LIMITEDRecorded spud date: 1982-04-14
Oil and gasExploration

21/30- 6

21/30- 6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.147783 / 0.956710Operator in source snapshot: ADURA ENERGY LIMITEDRecorded spud date: 1982-06-12
Oil and gasExploration

21/30- 6A

21/30- 6A · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.147783 / 0.956710Operator in source snapshot: ADURA ENERGY LIMITEDRecorded spud date: 1982-06-22
Oil and gasExploration

210/04- 1

210/04- 1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)61.840845 / 0.638778Operator in source snapshot: SHELL U.K. LIMITEDRecorded spud date: 1975-07-04

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

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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