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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 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
Oil and gasExploration

K12-C-03-S2

9051 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.458502 / 3.904398Operator in source snapshot: GDF SUEZ E&P Nederland B.V.Recorded spud date: 2011-02-11
Oil and gasExploration

K12-C-03-S3

9054 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.458502 / 3.904398Operator in source snapshot: GDF SUEZ E&P Nederland B.V.Recorded spud date: 2011-02-27

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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