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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
1,911
Distinct source well IDs
1,911
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 1,911

Oil and gasDevelopment

AMELAND WESTGAT-103-SIDETRACK1

5022 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.492011 / 5.940495Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-05-26
Oil and gasDevelopment

AMELAND WESTGAT-103-SIDETRACK2

5024 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.492011 / 5.940495Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-06-07
Oil and gasDevelopment

AMELAND WESTGAT-104

2494 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.492004 / 5.940420Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-10-16
Oil and gasDevelopment

AMELAND WESTGAT-104-SIDETRACK1

5023 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.492004 / 5.940420Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-11-13
Oil and gasDevelopment

AMELAND WESTGAT-104-SIDETRACK2

5025 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.492004 / 5.940420Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-12-06
Oil and gasDevelopment

AMELAND WESTGAT-105

2553 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.491994 / 5.940464Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1985-05-30
Oil and gasDevelopment

AMELAND WESTGAT-107

3827 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.491992 / 5.940524Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1992-03-29
Oil and gasDevelopment

AMELAND WESTGAT-108-SIDETRACK1

4160 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.491975 / 5.940493Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-11-04
Oil and gasDevelopment

AMELAND WESTGAT-109

4091 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.492012 / 5.940450Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1996-07-28
Oil and gasDevelopment

AMELAND WESTGAT-109-SIDETRACK1

4948 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.492012 / 5.940450Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2004-08-02
Oil and gasDevelopment

AMELAND WESTGAT-110

5604 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.491974 / 5.940508Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2011-01-28
Oil and gasDevelopment

AMSWEER-02

1041 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.300220 / 6.909291Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-05-17
Oil and gasDevelopment

AMSWEER-03

1042 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.300218 / 6.908240Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-01-26
Oil and gasDevelopment

AMSWEER-04

1043 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.300217 / 6.907188Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-02-25
Oil and gasDevelopment

AMSWEER-05

5314 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.300215 / 6.906137Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-03-23
Oil and gasDevelopment

AMSWEER-05-SIDETRACK1

5315 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.300215 / 6.906137Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-04-08
Oil and gasDevelopment

AMSWEER-05-SIDETRACK2

1044 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.300215 / 6.906137Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-04-16
Oil and gasDevelopment

AMSWEER-06

1045 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.300205 / 6.905085Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-05-06
Oil and gasDevelopment

AMSWEER-07

1046 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.300203 / 6.904049Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-06-09
Oil and gasDevelopment

AMSWEER-08

1047 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.300845 / 6.906135Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-01-13
Oil and gasDevelopment

AMSWEER-09

1048 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.300846 / 6.907186Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-02-13
Oil and gasDevelopment

AMSWEER-10

1049 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.300848 / 6.908237Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-03-17
Oil and gasDevelopment

AMSWEER-11

1050 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.300849 / 6.909288Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-04-15
Oil and gasDevelopment

AMSWEER-12

2461 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.300833 / 6.904031Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-04-14
Oil and gasDevelopment

AMSWEER-12-SIDETRACK1

3069 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.300833 / 6.904031Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1987-07-26
Oil and gasDevelopment

ANDEL-03

5316 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.763065 / 5.073780Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1953-05-01
Oil and gasDevelopment

ANDEL-03-SIDETRACK1

5317 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.763065 / 5.073780Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1953-05-11
Oil and gasDevelopment

ANDEL-03-SIDETRACK2

1054 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.763065 / 5.073780Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1955-04-02
Oil and gasDevelopment

ANDEL-04

1055 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.767815 / 5.058301Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1953-06-05
Oil and gasDevelopment

ANDEL-05

1056 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.768054 / 5.077429Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1953-06-10
Oil and gasDevelopment

ANJUM-04-SIDETRACK2

4142 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.370673 / 6.149259Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-05-16
Oil and gasDevelopment

ANJUM-05

4897 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.371888 / 6.149243Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2002-12-03
Oil and gasDevelopment

ANJUM-05-SIDETRACK1

5004 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.371888 / 6.149243Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2002-12-17
Oil and gasDevelopment

ANJUM-05-SIDETRACK2

5005 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.371888 / 6.149243Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2003-01-18
Oil and gasDevelopment

ANNERVEEN-02

1059 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.086974 / 6.783134Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-01-30
Oil and gasDevelopment

ANNERVEEN-04

5318 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.086146 / 6.782598Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-05-24
Oil and gasDevelopment

ANNERVEEN-04-SIDETRACK1

1061 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.086146 / 6.782598Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-06-09
Oil and gasDevelopment

ANNERVEEN-05

2462 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.086386 / 6.783515Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-05-12
Oil and gasDevelopment

ANNERVEEN-06

2538 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.086619 / 6.784402Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1985-03-12
Oil and gasDevelopment

ANNERVEEN-VEENDAM-04

5724 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.089197 / 6.916124Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2013-03-08

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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