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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
5,611
Distinct source well IDs
5,611
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.

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 5,611

Oil and gasExploration

HIJKEN-01

1372 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.900486 / 6.476167Operator in source snapshot: Petroland B.V.Recorded spud date: 1965-07-10
Oil and gasExploration

HILVARENBEEK-01

3988 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.504608 / 5.116751Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 1995-09-15
Oil and gasExploration

HILVERSUM-01

1373 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.244752 / 5.048314Operator in source snapshot: Erdöl NiederlandeRecorded spud date: 1944-01-10
Oil and gasExploration

HOA-02

5080 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.456830 / 5.624281Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-07-02
Oil and gasExploration

HOA-02-S1

1382 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.456830 / 5.624281Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-07-09
Oil and gasExploration

HOLLUM-AMELAND-01

5077 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.456830 / 5.624281Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-02-04
Oil and gasExploration

HOLLUM-AMELAND-01-SIDETRACK1

5078 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.456830 / 5.624281Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-04-19
Oil and gasExploration

HOLLUM-AMELAND-01-SIDETRACK2

5079 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.456830 / 5.624281Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-04-21
Oil and gasExploration

HOLLUM-AMELAND-01-SIDETRACK3

5082 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.456830 / 5.624281Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-05-11
Oil and gasExploration

HOLLUM-AMELAND-01-SIDETRACK4

1381 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.456830 / 5.624281Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-05-15
Oil and gasAppraisal

HOLLUM-AMELAND-03

1383 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.467878 / 5.555165Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1972-11-06
Oil and gasExploration

HOOGENWEG-01

3063 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.572719 / 6.655200Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1987-12-23
Oil and gasDevelopment

HOOGENWEG-02

5139 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.572837 / 6.654855Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2006-06-13
Oil and gasAppraisal

HOOGEZAND-01

5504 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.123333 / 6.746706Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2009-01-31
Oil and gasExploration

HOOGKARSPEL-01

1384 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.704857 / 5.159149Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1950-05-24
Oil and gasExploration

HOOGKARSPEL-02

1385 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.676451 / 5.189597Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-08-15
Oil and gasExploration

HOORN-01

2448 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.666164 / 5.098215Operator in source snapshot: Petroland B.V.Recorded spud date: 1983-11-16
Oil and gasExploration

HUIBEVEN-01

4892 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.600486 / 4.998045Operator in source snapshot: ClydeRecorded spud date: 2002-09-21
Oil and gasExploration

HUINS-01

3983 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.155895 / 5.638252Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1995-07-30
Oil and gasDevelopment

IJS-51

5262 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.901853 / 4.524760Operator in source snapshot: NAMRecorded spud date: 1963-03-17
Oil and gasDevelopment

IJS-51-S1

1455 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.901853 / 4.524760Operator in source snapshot: NAMRecorded spud date: 1963-03-19
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 gasDevelopment

IJSSELMONDE-02

2587 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.895337 / 4.535614Operator in source snapshot: NAMRecorded spud date: 1956-11-18
Oil and gasDevelopment

IJSSELMONDE-02-SIDETRACK1

1401 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.895337 / 4.535614Operator in source snapshot: NAMRecorded spud date: 1977-05-08
Oil and gasDevelopment

IJSSELMONDE-03

5170 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.894060 / 4.545948Operator in source snapshot: NAMRecorded spud date: 1957-02-28
Oil and gasDevelopment

IJSSELMONDE-03-SIDETRACK1

1402 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.894060 / 4.545948Operator in source snapshot: NAMRecorded spud date: 1957-04-16
Oil and gasDevelopment

IJSSELMONDE-04

1403 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.894861 / 4.532110Operator in source snapshot: NAMRecorded spud date: 1957-03-02
Oil and gasDevelopment

IJSSELMONDE-04-SIDETRACK1

2670 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.894861 / 4.532110Operator in source snapshot: NAMRecorded spud date: 1980-03-24
Oil and gasDevelopment

IJSSELMONDE-05

1404 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.891816 / 4.543545Operator in source snapshot: NAMRecorded spud date: 1957-08-17
Oil and gasDevelopment

IJSSELMONDE-06

1405 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.891817 / 4.543473Operator in source snapshot: NAMRecorded spud date: 1957-09-10
Oil and gasDevelopment

IJSSELMONDE-07

1406 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.891892 / 4.539828Operator in source snapshot: NAMRecorded spud date: 1957-09-29
Oil and gasDevelopment

IJSSELMONDE-07-SIDETRACK1

2671 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.891892 / 4.539828Operator in source snapshot: NAMRecorded spud date: 1977-12-02
Oil and gasDevelopment

IJSSELMONDE-08

1407 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.894583 / 4.527958Operator in source snapshot: NAMRecorded spud date: 1958-07-08
Oil and gasDevelopment

IJSSELMONDE-09

1408 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.894618 / 4.527989Operator in source snapshot: NAMRecorded spud date: 1958-08-07
Oil and gasDevelopment

IJSSELMONDE-09-SIDETRACK1

2672 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.894618 / 4.527989Operator in source snapshot: NAMRecorded spud date: 1980-08-25
Oil and gasDevelopment

IJSSELMONDE-10

2588 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.887639 / 4.554896Operator in source snapshot: NAMRecorded spud date: 1958-09-14
Oil and gasDevelopment

IJSSELMONDE-11

1410 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.889434 / 4.555801Operator in source snapshot: NAMRecorded spud date: 1958-11-12
Oil and gasDevelopment

IJSSELMONDE-12

1411 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.885348 / 4.558770Operator in source snapshot: NAMRecorded spud date: 1958-11-26
Oil and gasDevelopment

IJSSELMONDE-12-SIDETRACK1

2720 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.885348 / 4.558770Operator in source snapshot: NAMRecorded spud date: 1980-02-25

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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