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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
153
Distinct source well IDs
153
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 153

Oil and gasExploration

K04-A-02-S2

9254 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750289 / 3.309610Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1995-12-09
Oil and gasAppraisal

K06-10

8151 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.752796 / 3.914939Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1993-08-30
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 gasDevelopment

K09C-A-04

8148 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.652537 / 3.872793Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1993-07-05
Oil and gasDevelopment

K09C-A-05

8334 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.652536 / 3.872868Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1996-12-18
Oil and gasExploration

K11-09

7666 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.347357 / 3.527457Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1985-09-26
Oil and gasExploration

K11-11

7926 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.454782 / 3.661478Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-05-25
Oil and gasExploration

K11-12

7954 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.454773 / 3.661433Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-11-16
Oil and gasExploration

K11-12-S1

8147 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.454773 / 3.661433Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1990-02-15
Oil and gasExploration

K11-15

8140 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.376520 / 3.600993Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1993-04-19
Oil and gasDevelopment

K11-B-01-SIDETRACK1

8208 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.454782 / 3.661478Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1995-05-01
Oil and gasDevelopment

K11-B-03

8787 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.454782 / 3.661478Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1995-07-04
Oil and gasDevelopment

K11-B-03-SIDETRACK1

8226 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.454782 / 3.661478Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1995-11-14
Oil and gasDevelopment

K11-B-04

8309 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.454782 / 3.661478Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1996-09-13
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 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 gasExploration

K15-13

8077 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.284077 / 3.689123Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1991-10-28
Oil and gasExploration

K15-13-SIDETRACK1

8088 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.284077 / 3.689123Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1992-01-21
Oil and gasDevelopment

K15-FB-101-SIDETRACK2

7759 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.275799 / 3.871682Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1987-06-16
Oil and gasExploration

K16-04

7235 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.096430 / 3.242501Operator in source snapshot: Union Oil Company of the NetherlandsRecorded spud date: 1982-12-28
Oil and gasExploration

L01-06

7730 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.912486 / 4.103098Operator in source snapshot: Unocal Netherlands, Inc.Recorded spud date: 1986-09-13
Oil and gasExploration

L04-05

8036 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.784855 / 4.271187Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1992-03-07
Oil and gasExploration

L06-01

7952 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.674107 / 4.746005Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-10-10
Oil and gasExploration

L06-02

7991 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.814197 / 4.987565Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1990-07-06
Oil and gasExploration

L06-03

8067 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.734692 / 4.905029Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1991-07-30
Oil and gasExploration

L09-02

7542 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.642710 / 4.756205Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-01-30
Oil and gasExploration

L09-05

7941 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.522650 / 4.828262Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-09-02
Oil and gasExploration

L09-05-SIDETRACK1

8071 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.522650 / 4.828262Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1991-09-16
Oil and gasExploration

L09-06

8802 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.567438 / 4.879848Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1990-11-27
Oil and gasExploration

L09-06-SIDETRACK1

8017 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.567438 / 4.879848Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1990-12-01
Oil and gasDevelopment

L10-L-04

8263 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.418506 / 4.183550Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1996-05-26
Oil and gasDevelopment

L10-L-04-SIDETRACK2

8308 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.418506 / 4.183550Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1996-09-09
Oil and gasExploration

L10-S-02

8268 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.420641 / 4.108052Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1996-06-28
Oil and gasDevelopment

L10-S-02-S1

8364 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.420641 / 4.108052Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1997-08-01
Oil and gasDevelopment

L10-S-04

8338 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.387648 / 4.322867Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1997-01-16
Oil and gasExploration

L11-A-02

8246 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.335670 / 4.376166Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1995-12-24
Oil and gasExploration

L11-A-02-SIDETRACK1

8258 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.335670 / 4.376166Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1996-04-06

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

Related industry reporting

Energy / 6 September 2026

Lundali-1 starts delivering 10 MMscfd of gas to SSGC

In its 9 September filing, OGDCL reported first gas from Lundali-1 on 6 September and a current rate of 10 MMscfd for SSGC.

Oil and Gas Development Company Limited (OGDCL), filing to Pakistan Stock Exchange
w.

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