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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.

Matching records
5,758
Distinct source well IDs
5,758
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 5,758

Oil and gasAppraisal

K12-04

7158 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.495193 / 3.764340Operator in source snapshot: Placid International Oil, LtdRecorded spud date: 1977-12-19
Oil and gasExploration

K12-05

7159 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.371863 / 3.706201Operator in source snapshot: Placid International Oil, LtdRecorded spud date: 1981-05-25
Oil and gasExploration

K12-05-SIDETRACK1

7640 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.371863 / 3.706201Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1981-08-14
Oil and gasExploration

K12-06

7160 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341162 / 3.895514Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1982-07-08
Oil and gasExploration

K12-07

7516 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.458475 / 3.904382Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1983-11-24
Oil and gasExploration

K12-08

7525 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.421585 / 3.885135Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1984-04-07
Oil and gasExploration

K12-09

7609 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.474370 / 3.995710Operator in source snapshot: Placid International Oil, Inc.Recorded spud date: 1985-02-25
Oil and gasExploration

K12-10

7734 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.370984 / 3.704383Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1986-10-13
Oil and gasExploration

K12-11

7850 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.383054 / 3.901234Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1989-01-08
Oil and gasExploration

K12-12

8331 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.473542 / 3.683692Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1996-12-14
Oil and gasExploration

K12-13

8466 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.355249 / 3.982323Operator in source snapshot: TransCanada International (Netherlands), B.V.Recorded spud date: 2000-01-16
Oil and gasExploration

K12-14

8499 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.355248 / 3.982353Operator in source snapshot: TransCanada International (Netherlands), B.V.Recorded spud date: 2000-10-19
Oil and gasExploration

K12-16

8550 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.346192 / 3.946183Operator in source snapshot: GDF Production Nederland B.V.Recorded spud date: 2001-10-15
Oil and gasExploration

K12-17

8669 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.422836 / 3.960465Operator in source snapshot: GDF Production Nederland B.V.Recorded spud date: 2005-04-21
Oil and gasDevelopment

K12-A-01

7161 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.476005 / 3.787379Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1983-03-02
Oil and gasDevelopment

K12-A-02

7529 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.476005 / 3.787379Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1983-09-18
Oil and gasDevelopment

K12-A-03

7541 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.476005 / 3.787379Operator in source snapshot: Placid Interbational Oil, Ltd.Recorded spud date: 1984-01-06
Oil and gasDevelopment

K12-A-03-SIDETRACK1

8478 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.476005 / 3.787379Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 2000-05-18
Oil and gasDevelopment

K12-A-04

7561 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.476005 / 3.787379Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1984-05-26
Oil and gasDevelopment

K12-A-05

7570 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.476005 / 3.787379Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1984-08-04
Oil and gasDevelopment

K12-A-06

8520 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.476005 / 3.787379Operator in source snapshot: GDF Production Nederland B.V.Recorded spud date: 2001-01-20
Oil and gasDevelopment

K12-B-02

7664 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341162 / 3.895514Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1985-09-22
Oil and gasDevelopment

K12-B-03

7683 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341162 / 3.895514Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1986-01-03
Oil and gasDevelopment

K12-B-03-SIDETRACK1

8104 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341162 / 3.895514Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1992-06-26
Oil and gasDevelopment

K12-B-03-SIDETRACK2

8769 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341162 / 3.895514Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1992-08-16
Oil and gasDevelopment

K12-B-04

7711 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341162 / 3.895514Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1986-05-09
Oil and gasDevelopment

K12-B-05

7758 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341162 / 3.895514Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1987-05-22
Oil and gasDevelopment

K12-B-06

8059 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341162 / 3.895514Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1991-06-18
Oil and gasDevelopment

K12-B-07

8260 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341162 / 3.895514Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1996-04-24
Oil and gasDevelopment

K12-B-07-SIDETRACK1

8271 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341162 / 3.895514Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1996-07-30
Oil and gasDevelopment

K12-B-08

8354 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341162 / 3.895514Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1997-06-11
Oil and gasDevelopment

K12-B-08-SIDETRACK1

8368 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341162 / 3.895514Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1997-09-12
Oil and gasExploration

K12-B-09

8671 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341163 / 3.895469Operator in source snapshot: GDF Production Nederland B.V.Recorded spud date: 2005-05-19
Oil and gasExploration

K12-B-09-SIDETRACK1

8689 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341163 / 3.895469Operator in source snapshot: GDF Production Nederland B.V.Recorded spud date: 2005-09-01
Oil and gasDevelopment

K12-B-10

9104 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341162 / 3.895514Operator in source snapshot: GDF SUEZ E&P Nederland B.V.Recorded spud date: 2012-03-23
Oil and gasDevelopment

K12-B-11

9126 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.341162 / 3.895514Operator in source snapshot: GDF SUEZ E&P Nederland B.V.Recorded spud date: 2013-02-03
Oil and gasDevelopment

K12-C-02

7591 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.458475 / 3.904382Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1984-10-28
Oil and gasDevelopment

K12-C-02-SIDETRACK1

7829 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.458475 / 3.904382Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1988-08-28
Oil and gasExploration

K12-C-03

9047 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.458502 / 3.904398Operator in source snapshot: GDF SUEZ E&P Nederland B.V.Recorded spud date: 2010-12-02
Oil and gasExploration

K12-C-03-S1

9048 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.458502 / 3.904398Operator in source snapshot: GDF SUEZ E&P Nederland B.V.Recorded spud date: 2010-12-15

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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