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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 and scope

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.

Records and map

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.

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 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
Oil and gasDevelopment

K09AB-B-03-SIDETRACK5

8655 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.551058 / 3.779686Operator in source snapshot: GDF Production Nederland B.V.Recorded spud date: 2003-09-29
Oil and gasDevelopment

K09AB-B-03-SIDETRACK6

9227 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.551058 / 3.779686Operator in source snapshot: GDF SUEZ E&P Nederland B.V.Recorded spud date: 2015-07-26

Download filtered data

CSV, GeoJSON and NDJSON cover all matching records. JSON shows one page of records.

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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