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

EAKRING 93

L46/26- 136 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.146387 / -0.995043Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1943-05-21
Oil and gasDevelopment

EAKRING 94

L46/26- 148 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.148009 / -0.993391Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1943-06-06
Oil and gasDevelopment

EAKRING 95

L46/26- 144 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.147273 / -0.992496Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1943-05-29
Oil and gasDevelopment

EAKRING 96

L46/26- 137 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.147342 / -0.991059Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1943-05-21
Oil and gasDevelopment

EAKRING 97

L46/26- 133 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.146223 / -0.990532Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1943-05-14
Oil and gasDevelopment

EAKRING 98

L46/26- 149 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.136860 / -0.987806Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1943-06-09
Oil and gasDevelopment

EAKRING 99

L46/26- 152 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.126079 / -0.989554Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1943-06-17
Oil and gasDevelopment

EAKRING G1

L46/26- 70 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.155797 / -0.988468Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1942-07-11
Oil and gasDevelopment

EAKRING G2

L46/26- 316 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.145010 / -0.991607Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1965-11-02
Oil and gasDevelopment

EAKRING VILLAGE 1

L46/26- 317 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.156963 / -0.999821Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1982-05-10
GeothermalDevelopment

East Ford Flat 1

03390736 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.777701 / -122.715203Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
Oil and gasDevelopment

EAST GLENTWORTH 1

L46/18- 6 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.374426 / -0.577079Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1987-01-30
Oil and gasDevelopment

EAST GLENTWORTH 2

L46/18- 18 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.374533 / -0.576955Operator in source snapshot: Not reported / not verifiedRecorded spud date: 2004-04-16
Oil and gasDevelopment

East Glentworth 2Z

L46/18- 18 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.374533 / -0.576955Operator in source snapshot: Not reported / not verifiedRecorded spud date: 2004-05-08
Oil and gasDevelopment

EEMSKANAAL-02

1243 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.241168 / 6.684826Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-03-17
Oil and gasDevelopment

EEMSKANAAL-03

1244 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.240551 / 6.684713Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-04-15
Oil and gasDevelopment

EEMSKANAAL-04

1245 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.239925 / 6.684584Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-05-12
Oil and gasDevelopment

EEMSKANAAL-05

1246 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.239299 / 6.684470Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-06-06
Oil and gasDevelopment

EEMSKANAAL-06

1247 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.238742 / 6.683298Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-07-02
Oil and gasDevelopment

EEMSKANAAL-07

1248 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.239368 / 6.683427Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-07-21
Oil and gasDevelopment

EEMSKANAAL-08

1249 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.239994 / 6.683541Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-07-15
Oil and gasDevelopment

EEMSKANAAL-09

1250 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.240619 / 6.683669Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-08-14
Oil and gasDevelopment

EEMSKANAAL-10

1251 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.241245 / 6.683783Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-09-11
Oil and gasDevelopment

EEMSKANAAL-11

1252 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.241871 / 6.683912Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-10-07
Oil and gasDevelopment

EEMSKANAAL-12

2449 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.241794 / 6.684955Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1983-12-14
Oil and gasDevelopment

EEMSKANAAL-13

4990 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.239055 / 6.683355Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2005-08-01
Oil and gasDevelopment

EF-01A

22/25a-C1 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.192449 / 1.911399Operator in source snapshot: NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITEDRecorded spud date: 2016-09-28
Oil and gasDevelopment

EIB

9/11a-A44 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)59.588436 / 1.055536Operator in source snapshot: ADURA OPERATIONS LIMITEDRecorded spud date: 2025-09-24
Oil and gasDevelopment

EIJ

22/30c-B6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.012123 / 1.840301Operator in source snapshot: NEO NEXT+ ENERGY E&P UK LIMITEDRecorded spud date: 2026-09-25
Oil and gasDevelopment

EJ-01B

22/25a-C4 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.192427 / 1.911285Operator in source snapshot: NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITEDRecorded spud date: 2016-10-19
Oil and gasDevelopment

EJ-02B

22/25a-C6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.192448 / 1.911322Operator in source snapshot: NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITEDRecorded spud date: 2016-10-29
Oil and gasDevelopment

EJ-03J

22/25a-C7 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.192447 / 1.911247Operator in source snapshot: NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITEDRecorded spud date: 2016-11-02
Oil and gasDevelopment

EJ-03J

22/25a-C7 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.192447 / 1.911247Operator in source snapshot: NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITEDRecorded spud date: 2019-10-22
Oil and gasDevelopment

EJ-04A

22/25a-C2 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.192468 / 1.911284Operator in source snapshot: NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITEDRecorded spud date: 2016-10-08
Oil and gasDevelopment

EJ-05A

22/25a-C5 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)57.192488 / 1.911245Operator in source snapshot: NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITEDRecorded spud date: 2016-10-25
Oil and gasDevelopment

ELEVELD-102

1277 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.957071 / 6.576594Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1974-10-15
GeothermalDevelopment

Elmore 100

02591171 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.155141 / -115.644004Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalDevelopment

Elmore 14

02590681 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.183425 / -115.596512Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalDevelopment

Elmore 15

02591205 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.183422 / -115.596146Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalDevelopment

Elmore 16

02591254 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.183431 / -115.604952Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified

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 ↗