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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 gasDevelopment

K08-FA-207

8785 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.514615 / 3.417587Operator in source snapshot: NAMRecorded spud date: 1990-06-02
Oil and gasDevelopment

K08-FA-207-SIDETRACK1

7989 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.514615 / 3.417587Operator in source snapshot: NAMRecorded spud date: 1990-06-14
Oil and gasAppraisal

K08-FA-301-SIDETRACK1

8714 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.541421 / 3.422227Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1982-08-05
Oil and gasAppraisal

K08-FA-301-SIDETRACK2

8715 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.541421 / 3.422227Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1982-08-14
Oil and gasAppraisal

K08-FA-301-SIDETRACK3

7112 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.541421 / 3.422227Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1982-08-19
Oil and gasDevelopment

K08-FA-302

7548 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.541448 / 3.422167Operator in source snapshot: NAMRecorded spud date: 1984-03-18
Oil and gasDevelopment

K08-FA-303

7555 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.541448 / 3.422167Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-03-21
Oil and gasDevelopment

K08-FA-304

7560 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.541448 / 3.422167Operator in source snapshot: NAMRecorded spud date: 1984-03-24
Oil and gasDevelopment

K08-FA-305

7583 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.541448 / 3.422167Operator in source snapshot: NAMRecorded spud date: 1984-10-01
Oil and gasDevelopment

K08-FA-306

8237 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.541448 / 3.422167Operator in source snapshot: NAMRecorded spud date: 1995-10-15
Oil and gasDevelopment

K08-FA-307

9063 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.541413 / 3.422031Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2011-08-25
Oil and gasExploration

K08-FA-308

9061 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.541430 / 3.422152Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2011-08-28
Oil and gasExploration

K08-FA-308-SIDETRACK1

9115 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.541430 / 3.422152Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2012-08-05
Oil and gasExploration

K08-FA-308-SIDETRACK2

9117 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.541430 / 3.422152Operator in source snapshot: NAMRecorded spud date: 2012-09-07
Oil and gasExploration

K09-01

7122 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.570426 / 3.784285Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1970-11-25
Oil and gasExploration

K09-02

7123 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.659236 / 3.992511Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1973-05-13
Oil and gasExploration

K09-03

7124 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.527392 / 3.880506Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1977-05-29
Oil and gasExploration

K09-04

8827 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.520062 / 3.992407Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1982-10-12
Oil and gasExploration

K09-04-S1

8828 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.520062 / 3.992407Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1982-11-25
Oil and gasExploration

K09-04-S2

7125 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.520062 / 3.992407Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1982-12-23
Oil and gasExploration

K09-05

7624 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.652536 / 3.872838Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1985-05-08
Oil and gasExploration

K09-06

7962 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.505419 / 3.683209Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1989-12-31
Oil and gasExploration

K09-07

8186 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.649315 / 3.693370Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1994-12-28
Oil and gasExploration

K09-08

8306 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.551068 / 3.779640Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1996-08-30
Oil and gasAppraisal

K09-09

8340 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.551068 / 3.779655Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1997-03-02
Oil and gasExploration

K09-10

8512 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.545973 / 3.717684Operator in source snapshot: GDF Production Nederland B.V.Recorded spud date: 2001-03-17
Oil and gasExploration

K09-11

9019 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.554850 / 3.927283Operator in source snapshot: GDF Production Nederland B.V.Recorded spud date: 2002-08-03
Oil and gasExploration

K09-11-SIDETRACK1

8586 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.554850 / 3.927283Operator in source snapshot: GDF Production Nederland B.V.Recorded spud date: 2002-09-02
Oil and gasExploration

K09-12

9003 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.508487 / 3.841979Operator in source snapshot: Gaz de France Suez Production Nederland B.V.Recorded spud date: 2009-06-11
Oil and gasExploration

K09-13

9269 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.652555 / 3.872793Operator in source snapshot: ENGIE E&P Nederland B.V.Recorded spud date: 2017-05-19
Oil and gasDevelopment

K09AB-A-02

7790 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.520062 / 3.992407Operator in source snapshot: Placid International Oil, Inc.Recorded spud date: 1987-12-01
Oil and gasDevelopment

K09AB-A-03

7814 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.520062 / 3.992407Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1988-06-24
Oil and gasDevelopment

K09AB-A-04

9334 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.520089 / 3.992377Operator in source snapshot: Neptune Energy Netherlands B.V.Recorded spud date: 2021-05-27
Oil and gasDevelopment

K09AB-AG-01

8526 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.520052 / 3.992437Operator in source snapshot: GDF Production Nederland B.V. / Total Fina Elf E&P Nederland B.V.Recorded spud date: 2001-05-12
Oil and gasDevelopment

K09AB-B-01-SIDETRACK1

8929 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.551068 / 3.779640Operator in source snapshot: GDF Production Nederland B.V.Recorded spud date: 2008-04-01
Oil and gasDevelopment

K09AB-B-03

8436 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.551058 / 3.779686Operator in source snapshot: Transcanada International (Netherlands) B.V.Recorded spud date: 1999-06-09
Oil and gasDevelopment

K09AB-B-03-SIDETRACK1

8616 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.551058 / 3.779686Operator in source snapshot: Transcanada International (Netherlands) B.V.Recorded spud date: 1999-09-10
Oil and gasDevelopment

K09AB-B-03-SIDETRACK2

9223 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.551058 / 3.779686Operator in source snapshot: GDF Production Nederland B.V.Recorded spud date: 2003-06-13
Oil and gasDevelopment

K09AB-B-03-SIDETRACK3

9224 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.551058 / 3.779686Operator in source snapshot: GDF Production Nederland B.V.Recorded spud date: 2003-06-17
Oil and gasDevelopment

K09AB-B-03-SIDETRACK4

8654 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.551058 / 3.779686Operator in source snapshot: GDF Production Nederland B.V.Recorded spud date: 2003-07-06

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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