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WELL & ENERGY INTELLIGENCE
WELLFICENT / Public well atlas

Public well atlas

Explore documented wells and boreholes. Search source identifiers, inspect coordinates and compare available records.

Matching records
1,978
Distinct source well IDs
1,978
Source catalogues
1

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.

From records to measurements →

Research field production, groundwater levels, formations and well tests together.

Sources, rights and method ↗
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 1,978

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

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

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

GOLDHOORN-01

1334 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.195553 / 7.073935Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1980-07-15
Oil and gasExploration

GORREDIJK-01

1337 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.019955 / 6.054302Operator in source snapshot: Chevron Oil Company of the NetherlandsRecorded spud date: 1970-12-19
Oil and gasExploration

GOUDA-01

1335 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.081620 / 4.601706Operator in source snapshot: Erdöl NiederlandeRecorded spud date: 1944-04-15
Oil and gasExploration

GOUDA-02

1336 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.007220 / 4.793402Operator in source snapshot: Erdöl NiederlandeRecorded spud date: 1944-06-07
Oil and gasExploration

GRASHOEK-01

1338 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.357062 / 5.928082Operator in source snapshot: NAMRecorded spud date: 1971-08-16
Oil and gasExploration

GRIJPSKERK-01

3752 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.276614 / 6.313839Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1990-07-08
Oil and gasExploration

GRIJPSKERK-01-SIDETRACK1

4236 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.276614 / 6.313839Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1990-07-23
Oil and gasExploration

GROET OOST-01

4992 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.716654 / 4.644076Operator in source snapshot: BP Nederland Energie B.V.Recorded spud date: 2005-10-26
Oil and gasExploration

GROET-01

1340 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.727566 / 4.652721Operator in source snapshot: Amoco Netherlands Petroleum CompanyRecorded spud date: 1965-05-29
Oil and gasExploration

GROLLOO-01

1339 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.938263 / 6.698118Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1980-02-19
Oil and gasExploration

GROOT-WIJNGAARDEN-01

4901 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.996070 / 5.965181Operator in source snapshot: TotalFinaElf E&P Nederland B.V.Recorded spud date: 2003-01-04
Oil and gasExploration

GROOTEGAST-01

1330 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.242886 / 6.223498Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1960-10-29

Dataset library

Each dataset retains its source, access date, row count and reuse conditions. Filtered NDJSON is available for algorithm development.

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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