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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
3,398
Distinct source well IDs
3,398
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 3,398

Oil and gasDevelopment

K17-FA-102-SIDETRACK1

8742 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.062913 / 3.537406Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2006-05-17
Oil and gasExploration

KERKWIJK-01

3663 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.747063 / 5.179789Operator in source snapshot: NAMRecorded spud date: 1988-06-27
Oil and gasExploration

KIEL WINDEWEER-01

5360 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.131580 / 6.773761Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-07-30
Oil and gasExploration

KIEL WINDEWEER-01-SIDETRACK1

4151 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.131580 / 6.773761Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-08-22
Oil and gasDevelopment

KIEL WINDEWEER-02

5690 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.131691 / 6.774219Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2012-05-08
Oil and gasExploration

KIJKDUIN ZEE-01

1473 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.079693 / 4.158946Operator in source snapshot: NAMRecorded spud date: 1961-09-04
Oil and gasExploration

KIJKDUIN ZEE-02

5125 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.071439 / 4.162628Operator in source snapshot: NAMRecorded spud date: 1986-04-21
Oil and gasExploration

KIJKDUIN-ZEE-02-SIDETRACK1

2653 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.071439 / 4.162628Operator in source snapshot: NAMRecorded spud date: 1986-05-29
Oil and gasExploration

KLOOSTERHAAR-01

1475 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.511177 / 6.666493Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1980-11-25
Oil and gasAppraisal

KOLHAM-01

3701 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.179441 / 6.724936Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-09-11
Oil and gasAppraisal

KOLLUMERLAND-01

1476 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.270615 / 6.203728Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1981-01-18
Oil and gasExploration

KOLLUMERLAND-02

3796 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.270573 / 6.203605Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1991-06-25
Oil and gasExploration

KOLLUMERPOMP-01

4118 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.312563 / 6.172260Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1996-11-15
Oil and gasExploration

KOLLUMERPOMP-02

4150 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.312826 / 6.172204Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-07-27
Oil and gasAppraisal

KOLLUMERPOMP-03

4172 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.312485 / 6.172509Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-03-30
Oil and gasDevelopment

KOLLUMERPOMP-04

5733 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.312765 / 6.172455Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2013-07-03
Oil and gasAppraisal

KOOIPOLDER-01

1477 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.207441 / 6.762394Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1966-03-07
Oil and gasDevelopment

KOOIPOLDER-02

1478 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.206818 / 6.761336Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1970-12-17
Oil and gasDevelopment

KOOIPOLDER-03

1479 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.206824 / 6.760287Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-01-11
Oil and gasDevelopment

KOOIPOLDER-04

1480 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.206839 / 6.759240Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-01-28
Oil and gasAppraisal

KOOIPOLDER-04-VE

5945 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.206839 / 6.759240Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1980-06-11
Oil and gasDevelopment

KOOIPOLDER-05

1481 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.206845 / 6.758192Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-02-12
Oil and gasDevelopment

KOOIPOLDER-06

1482 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.206851 / 6.757144Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-02-27
Oil and gasDevelopment

KOOIPOLDER-07

1483 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.207480 / 6.757154Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-01-19
Oil and gasDevelopment

KOOIPOLDER-08

1484 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.207474 / 6.758202Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-02-03
Oil and gasDevelopment

KOOIPOLDER-09

1485 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.207468 / 6.759250Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-03-01
Oil and gasDevelopment

KOOIPOLDER-10

5175 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.207453 / 6.760298Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-03-23
Oil and gasDevelopment

KOOIPOLDER-10-SIDETRACK1

1486 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.207453 / 6.760298Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-04-06
Oil and gasDevelopment

KOOIPOLDER-11

1487 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.207447 / 6.761346Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-05-06
Oil and gasDevelopment

KOOIPOLDER-12

2457 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.206812 / 6.762369Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-02-28
Oil and gasExploration

KORTGENE-01

1490 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.572495 / 3.836306Operator in source snapshot: NAMRecorded spud date: 1982-09-07
Oil and gasExploration

KOTTEN-01

4508 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.946432 / 6.770088Operator in source snapshot: Bataafse Petroleum MaatschappijRecorded spud date: 1927-01-01
Oil and gasAppraisal

KRABBUREN-01

5361 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.323565 / 6.282077Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-10-07
Oil and gasAppraisal

KRABBUREN-01-SIDETRACK1

5362 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.323565 / 6.282077Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-10-13
Oil and gasAppraisal

KRABBUREN-01-SIDETRACK2

5363 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.323565 / 6.282077Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-11-03
Oil and gasAppraisal

KRABBUREN-01-SIDETRACK3

4196 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.323565 / 6.282077Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-11-09
Oil and gasAppraisal

KRABBUREN-01-SIDETRACK4

4235 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.323565 / 6.282077Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-12-06
Oil and gasDevelopment

KRABBUREN-02

4248 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.323550 / 6.282286Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2000-02-16
Oil and gasDevelopment

KRABBUREN-02-SIDETRACK1

5159 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.323550 / 6.282286Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2006-12-08
Oil and gasDevelopment

KRABBUREN-02-SIDETRACK2

5164 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.323550 / 6.282286Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2007-01-02

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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