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
8,049
Distinct source well IDs
7,610
Source catalogues
6

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 8,049

Oil and gasExploration

HURN 1

L98/06- 5 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)50.805893 / -1.859621Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1986-06-09
Oil and gasExploration

HURSTBOURNE TARRANT 1

LQ/23- 4 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)51.279506 / -1.484789Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1998-06-02
Oil and gasExploration

Hursthouse-1

NZ-HURSTHOUSE-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.131114 / 174.208275Operator in source snapshot: BRIDGE PETROLEUM LIMITEDRecorded spud date: 2004-12-23
Oil and gasExploration

HYKEHAM 1

L46/22- 17 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.194862 / -0.640318Operator in source snapshot: Not reported / not verifiedRecorded spud date: 2009-01-27
Oil and gasExploration

HYKEHAM 1Z

L46/22- 17 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.194862 / -0.640318Operator in source snapshot: Not reported / not verifiedRecorded spud date: 2009-12-01
Oil and gasExploration

HYKEHAM BRIDGE 1

L46/23- 10 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.173081 / -0.574293Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1980-08-01
GeothermalExploration

IAE Truckhaven 1

02591437 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.248000 / -115.979600Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
Oil and gasExploration

IDEN GREEN 1

LS/28- 2 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)51.054814 / 0.586263Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1984-11-13
Oil and gasExploration

IJSSELMEER-01

1399 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.576960 / 5.175351Operator in source snapshot: Superior Oil (Nederland) N.V.Recorded spud date: 1965-10-14
Oil and gasExploration

IJSSELMONDE-01

1400 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.894774 / 4.540144Operator in source snapshot: NAMRecorded spud date: 1956-05-16
Oil and gasExploration

IJSSELMONDE-64

2505 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.902264 / 4.524294Operator in source snapshot: NAMRecorded spud date: 1984-11-23
Oil and gasExploration

IJSSELMONDE-64-SIDETRACK1

2614 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.902264 / 4.524294Operator in source snapshot: NAMRecorded spud date: 1984-12-31
Oil and gasExploration

IJSSELMONDE-64-SIDETRACK2

2701 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.902264 / 4.524294Operator in source snapshot: NAMRecorded spud date: 1985-02-08
Oil and gasExploration

IJSSELMUIDEN-01

2612 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.489979 / 5.970644Operator in source snapshot: British Petroleum Exploratie Maatschappij Nederland B.V.Recorded spud date: 1986-01-10
Oil and gasExploration

ILKESTON 1

LK/29- 9 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.001761 / -1.293095Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1985-02-07
Oil and gasExploration

ILPENDAM-01

1468 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.471616 / 4.916882Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1948-06-16
GeothermalExploration

Imperial Brandt 1

02590586 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.076350 / -115.585558Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
Oil and gasExploration

INCE MARSHES 1

LJ/21- 8 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.282182 / -2.808214Operator in source snapshot: Not reported / not verifiedRecorded spud date: 2011-11-04
Oil and gasExploration

INGHAM 1

L46/18- 11 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.354216 / -0.536749Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1991-04-17
Oil and gasExploration

Inglewood-1

NZ-INGLEWOOD-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.211021 / 174.192980Operator in source snapshot: SHELL BP AND TODD OIL SERVICES LTDRecorded spud date: 1963-01-14
Oil and gasExploration

INWOOD COPSE 1

LQ/25- 1 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)51.213296 / -1.126664Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1982-10-25
Oil and gasExploration

IRLAM 1

LJ/19- 1 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.474031 / -2.398983Operator in source snapshot: INEOS UPSTREAM LIMITEDRecorded spud date: 2014-01-10
Oil and gasExploration

IRONVILLE 1

LK/29- 3 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.057220 / -1.358838Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1919-03-03
Oil and gasExploration

IRONVILLE 2

LK/29- 2 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.096006 / -1.350048Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1919-02-07
Oil and gasExploration

IRONVILLE 3

LK/29- 6 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.066266 / -1.356017Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1956-09-10
Oil and gasExploration

IRONVILLE 4

LK/29- 7 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.062713 / -1.357204Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1958-06-10
Oil and gasExploration

IRONVILLE 5

LK/29- 8 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.058287 / -1.359926Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1984-06-10
Oil and gasExploration

ISABELLA

30/12d- 11 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)56.647497 / 2.220349Operator in source snapshot: NEO NEXT+ ENERGY E&P NORTH SEA UK LIMITEDRecorded spud date: 2019-10-13
Oil and gasExploration

J.D. George-1

NZ-J.D. GEORGE-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-43.918892 / 171.900111Operator in source snapshot: NZ PETROLEUM EXPLORATION CO LTDRecorded spud date: 1969-09-11
GeothermalExploration

J.J. Elmore 1

02590027 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.182947 / -115.613075Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
Oil and gasExploration

J.T. Benny-1

NZ-J.T. BENNY-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-46.160352 / 168.298969Operator in source snapshot: NZ PETROLEUM EXPLORATION CO LTDRecorded spud date: 1964-11-15
Oil and gasExploration

J.W. Laughton-1

NZ-J.W. LAUGHTON-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-46.111185 / 168.165634Operator in source snapshot: NZ PETROLEUM EXPLORATION CO LTDRecorded spud date: 1965-02-09
Oil and gasExploration

J03-01

7081 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.927259 / 2.949275Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1982-04-18
Oil and gasExploration

J03-01-SIDETRACK1

8456 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.927259 / 2.949275Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1982-07-23
Oil and gasExploration

J03-02

7722 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.877951 / 2.987514Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1986-07-14
Oil and gasExploration

J06-01

8847 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.803607 / 2.943593Operator in source snapshot: Ultramar Exploration (Netherlands) B.V.Recorded spud date: 1987-07-04
Oil and gasExploration

J06-01-SIDETRACK1

7767 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.803607 / 2.943593Operator in source snapshot: Ultramar Exploration (Netherlands) B.V.Recorded spud date: 1987-07-31
Oil and gasExploration

J06-04

8311 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.765683 / 2.937090Operator in source snapshot: Lasmo Nederland B.V.Recorded spud date: 1996-09-26
Oil and gasExploration

J06-A-05

8225 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.823354 / 2.944007Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1995-06-21
Oil and gasExploration

Jade-1

NZ-JADE-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-37.486245 / 175.092549Operator in source snapshot: SOLID ENERGY NEW ZEALAND LTDRecorded spud date: 2006-09-04

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 ↗