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 · 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.

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

G17-06

8749 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)54.155491 / 5.657205Operator in source snapshot: Gaz de FranceRecorded spud date: 2006-07-07
Oil and gasExploration

G17-06-SIDETRACK1

8750 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)54.155491 / 5.657205Operator in source snapshot: Gaz de FranceRecorded spud date: 2006-07-18
Oil and gasExploration

G18-01

7079 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)54.011981 / 5.959114Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1983-03-20
Oil and gasExploration

G18-02

9322 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)54.029756 / 5.961018Operator in source snapshot: ONE-Dyas B.V.Recorded spud date: 2020-03-03
Oil and gasExploration

GAAG-01

1322 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.953459 / 4.236336Operator in source snapshot: NAMRecorded spud date: 1971-11-22
Oil and gasExploration

GAAG-02

5112 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.953494 / 4.236410Operator in source snapshot: NAMRecorded spud date: 1982-05-09
Oil and gasExploration

GAAG-02-SIDETRACK1

1323 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.953494 / 4.236410Operator in source snapshot: NAMRecorded spud date: 1982-07-30
Oil and gasExploration

GAAG-05

4170 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.953282 / 4.236040Operator in source snapshot: NAMRecorded spud date: 1998-02-15
Oil and gasExploration

GAINSBOROUGH 1

L46/17- 2 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.402574 / -0.749121Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1958-10-15
Oil and gasExploration

GAIR UPDIP PILOT

9/18a- 43 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)59.489054 / 1.556249Operator in source snapshot: APACHE BERYL I LIMITEDRecorded spud date: 2020-05-30
Oil and gasExploration

Galleon-1

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

Latitude / longitude (WGS84)-45.486932 / 171.163943Operator in source snapshot: SHELL BP TODD CANTERBURY SERVICES LTDRecorded spud date: 1985-09-15
Oil and gasExploration

Gamma Pilot

9/19b- 28 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)59.366400 / 1.741630Operator in source snapshot: APACHE BERYL I LIMITEDRecorded spud date: 2020-07-29
Oil and gasExploration

Gamma Pilot

9/19b- 28A · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)59.366402 / 1.741301Operator in source snapshot: APACHE BERYL I LIMITEDRecorded spud date: 2020-08-07
Oil and gasExploration

GARTEN

9/18a- 40 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)59.490344 / 1.555370Operator in source snapshot: APACHE BERYL I LIMITEDRecorded spud date: 2018-02-05
Oil and gasExploration

GASSELTERNIJVEEN-01

1351 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.987893 / 6.896731Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1978-11-12
Oil and gasExploration

GASSELTERNIJVEEN-01-SIDETRACK1

1352 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.987893 / 6.896731Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1979-03-17
Oil and gasExploration

GB 16/02a- F

16/02a- 6 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)58.913415 / 1.355470Operator in source snapshot: EQUINOR UK LIMITEDRecorded spud date: 2021-06-18
Oil and gasExploration

GEDLING 1

LN/05- 8 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)52.989161 / -1.089897Operator in source snapshot: Not reported / not verifiedRecorded spud date: 2011-07-03
Oil and gasExploration

GEDLING 2

LN/05- 9 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)52.989145 / -1.090165Operator in source snapshot: Not reported / not verifiedRecorded spud date: 2011-12-16
Oil and gasExploration

GEESBRUG-01

3840 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.729750 / 6.609411Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1992-09-08
Oil and gasExploration

GEESTEREN-01

1350 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.432917 / 6.683960Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-11-09
Oil and gasExploration

GELRIA-01-LICHTENVOORDE

1325 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.004225 / 6.642606Operator in source snapshot: Nederlandse Maatschappij tot het Verrichten van Mijnbouwkundige WerkenRecorded spud date: 1924-05-01
Oil and gasExploration

GELRIA-02-GROENLO

1326 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.032764 / 6.647043Operator in source snapshot: Mees & HopeRecorded spud date: 1924-10-01
Oil and gasExploration

GELRIA-03-HUPSEL

1327 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.061417 / 6.632101Operator in source snapshot: Mees & HopeRecorded spud date: 1925-11-01
Oil and gasExploration

GELRIA-04-GROENLO-MEINSINK

1328 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.040471 / 6.597712Operator in source snapshot: Mees & HopeRecorded spud date: 1925-03-01
Oil and gasExploration

GELRIA-05-MEDDEHO

1329 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.015187 / 6.708912Operator in source snapshot: Mees & HopeRecorded spud date: 1926-03-01
Oil and gasExploration

GELRIA-PEILBORING-1

4503 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.994366 / 6.587876Operator in source snapshot: M&HRecorded spud date: 1920-01-01
Oil and gasExploration

GELRIA-PEILBORING-2

4504 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.958042 / 6.589369Operator in source snapshot: M&HRecorded spud date: 1920-01-01
Oil and gasExploration

GELRIA-PEILBORING-3

4505 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.972664 / 6.587145Operator in source snapshot: M&HRecorded spud date: 1920-01-01
Oil and gasExploration

GELRIA-PEILBORING-4

4506 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.988198 / 6.627958Operator in source snapshot: M&HRecorded spud date: 1920-01-01
Oil and gasExploration

GELRIA-PEILBORING-5

4507 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.953211 / 6.642921Operator in source snapshot: M&HRecorded spud date: 1920-01-01
Oil and gasExploration

GEWANDE-01

3773 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.753068 / 5.362719Operator in source snapshot: NAMRecorded spud date: 1991-02-26
Oil and gasExploration

GEWANDE-01-SIDETRACK1

3779 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.753068 / 5.362719Operator in source snapshot: NAMRecorded spud date: 1991-03-26
Oil and gasExploration

GIESSENDAM-01

2432 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.823821 / 4.813069Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1977-01-22
Oil and gasExploration

GIETERVEEN OOST-01

1353 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.025481 / 6.875088Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1981-03-29
Oil and gasExploration

GIETERVEEN OOST-01-SIDETRACK1

1354 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.025481 / 6.875088Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1981-06-14
Oil and gasExploration

GIETHOORN-01

1333 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.737765 / 6.121821Operator in source snapshot: Erdöl NiederlandeRecorded spud date: 1943-01-05
Oil and gasExploration

Gisborne-1

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

Latitude / longitude (WGS84)-38.982098 / 177.821617Operator in source snapshot: TARANAKI OILFIELDS LTDRecorded spud date: 1927-07-27
Oil and gasExploration

Gisborne-2

NZ-GISBORNE-2-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-38.972965 / 177.689264Operator in source snapshot: TARANAKI OILFIELDS LTDRecorded spud date: 1928-04-10
Oil and gasExploration

GLANFORD 1

L46/13- 5 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.552277 / -0.465710Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1998-01-18

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

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 ↗