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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
2,866
Distinct source well IDs
2,866
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 2,866

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
Oil and gasDevelopment

K09AB-B-03-SIDETRACK7

9237 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.551058 / 3.779686Operator in source snapshot: GDF SUEZ E&P Nederland B.V.Recorded spud date: 2015-10-17
Oil and gasDevelopment

K09AB-B-04

8652 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.551068 / 3.779640Operator in source snapshot: GDF Production Nederland B.V.Recorded spud date: 2004-09-30
Oil and gasDevelopment

K09C-A-02

7976 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.652537 / 3.872793Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1990-05-06
Oil and gasDevelopment

K09C-A-03

8131 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.652537 / 3.872793Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1993-01-05
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 gasDevelopment

K10-B-03

7138 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.361829 / 3.252585Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1982-01-01
Oil and gasDevelopment

K10-B-04

7139 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.361829 / 3.252585Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1982-02-12
Oil and gasDevelopment

K10-B-05

8924 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.361802 / 3.252720Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1982-03-28
Oil and gasDevelopment

K10-B-05-SIDETRACK1

7140 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.361802 / 3.252720Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1982-04-14
Oil and gasDevelopment

K10-B-06

7141 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.361829 / 3.252585Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1982-05-13
Oil and gasDevelopment

K10-B-07

7142 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.361829 / 3.252585Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1982-06-16
Oil and gasDevelopment

K10-B-07-SIDETRACK1

7610 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.361829 / 3.252585Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1982-07-22
Oil and gasDevelopment

K10-B-07-SIDETRACK2

7611 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.361829 / 3.252585Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1982-07-28
Oil and gasDevelopment

K10-B-08

7789 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.361802 / 3.252495Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1987-11-20
Oil and gasDevelopment

K10-B-10

8925 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.361829 / 3.252585Operator in source snapshot: Wintershall Noordzee B.V.Recorded spud date: 1989-09-30
Oil and gasDevelopment

K10-B-10-SIDETRACK1

7947 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.361829 / 3.252585Operator in source snapshot: Wintershall Noordzee B.V.Recorded spud date: 1989-10-16
Oil and gasDevelopment

K10-C-02

7144 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.402381 / 3.286728Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1983-03-09
Oil and gasDevelopment

K10-C-03

7613 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.402381 / 3.286728Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1983-05-03
Oil and gasDevelopment

K10-C-04

7938 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.402381 / 3.286728Operator in source snapshot: Wintershall Noordzee B.V.Recorded spud date: 1989-08-14
Oil and gasDevelopment

K10-V-02

8142 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.483303 / 3.264850Operator in source snapshot: Wintershall Noordzee B.V.Recorded spud date: 1993-05-20
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-03-SIDETRACK2

8394 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.454782 / 3.661478Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1998-04-03
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 gasDevelopment

K11-FA-101

7152 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.448691 / 3.341412Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1979-04-07
Oil and gasDevelopment

K11-FA-102

7153 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.448691 / 3.341412Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1979-05-30

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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