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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
1,347
Distinct source well IDs
1,347
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 1,347

Oil and gasDevelopment

WASSENAAR-36

2417 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.119576 / 4.350913Operator in source snapshot: NAMRecorded spud date: 1966-05-19
Oil and gasDevelopment

WASSENAAR-37

2418 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.119611 / 4.350973Operator in source snapshot: NAMRecorded spud date: 1966-06-02
Oil and gasDevelopment

WASSENAAR-38

2419 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.113124 / 4.354501Operator in source snapshot: NAMRecorded spud date: 1967-06-06
Oil and gasDevelopment

WASSENAAR-38-SIDETRACK1

5075 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.113124 / 4.354501Operator in source snapshot: NAMRecorded spud date: 1985-02-28
Oil and gasDevelopment

WASSENAAR-38-SIDETRACK2

2605 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.113124 / 4.354501Operator in source snapshot: NAMRecorded spud date: 1985-03-10
Oil and gasDevelopment

WASSENAAR-39

2420 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.103665 / 4.362332Operator in source snapshot: NAMRecorded spud date: 1967-08-03
Oil and gasDevelopment

WASSENAAR-40

2421 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.119469 / 4.350778Operator in source snapshot: NAMRecorded spud date: 1975-12-05
Oil and gasDevelopment

WASSENAAR-41

2422 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.119647 / 4.351018Operator in source snapshot: NAMRecorded spud date: 1975-12-20
Oil and gasDevelopment

WASSENAAR-42

2423 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.119682 / 4.351062Operator in source snapshot: NAMRecorded spud date: 1976-01-17
Oil and gasDevelopment

WASSENAAR-42-SIDETRACK1

2699 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.119682 / 4.351062Operator in source snapshot: NAMRecorded spud date: 1976-02-05
Oil and gasDevelopment

WASSENAAR-43

5255 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.117919 / 4.351155Operator in source snapshot: NAMRecorded spud date: 1976-02-14
Oil and gasDevelopment

WASSENAAR-43-SIDETRACK1

2424 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.117919 / 4.351155Operator in source snapshot: NAMRecorded spud date: 1976-02-18
Oil and gasInjection purpose

WASSENAAR-44

2425 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.103265 / 4.362656Operator in source snapshot: NAMRecorded spud date: 1977-12-15
Oil and gasInjection purpose

WASSENAAR-44-SIDETRACK1

5311 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.103265 / 4.362656Operator in source snapshot: NAMRecorded spud date: 1981-02-26
Oil and gasInjection purpose

WASSENAAR-44-SIDETRACK2

2698 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.103265 / 4.362656Operator in source snapshot: NAMRecorded spud date: 1981-03-12
Oil and gasInjection purpose

WASSENAAR-45

2426 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.091261 / 4.373588Operator in source snapshot: NAMRecorded spud date: 1982-10-29
Oil and gasInjection purpose

WASSENAAR-46

2427 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.091288 / 4.373531Operator in source snapshot: NAMRecorded spud date: 1982-11-20
Oil and gasExploration

WERKENDAM-01

2210 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.790734 / 4.838264Operator in source snapshot: NAMRecorded spud date: 1958-04-14
Oil and gasExploration

WERKENDAM-02

2211 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.790798 / 4.838208Operator in source snapshot: NAMRecorded spud date: 1965-07-14
Oil and gasExploration

WERKENDAM-03

3770 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.791076 / 4.838248Operator in source snapshot: NAMRecorded spud date: 1990-12-08
Oil and gasExploration

WIJNGAARDEN-01

4188 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.854194 / 4.767184Operator in source snapshot: NAMRecorded spud date: 1998-08-30
Oil and gasExploration

WILLESKOP-01

3355 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.017380 / 4.886673Operator in source snapshot: NAMRecorded spud date: 1988-05-07
Oil and gasExploration

WOUBRUGGE-01

5063 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.163019 / 4.558206Operator in source snapshot: NAMRecorded spud date: 1966-05-04
Oil and gasExploration

WOUBRUGGE-01-SIDETRACK1

2217 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.163019 / 4.558206Operator in source snapshot: NAMRecorded spud date: 1966-06-23
Oil and gasExploration

ZOETERMEER-01

2291 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.080151 / 4.473009Operator in source snapshot: NAMRecorded spud date: 1957-01-04
Oil and gasInjection purpose

ZOETERMEER-09

2299 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.097338 / 4.443632Operator in source snapshot: NAMRecorded spud date: 1959-08-15
Oil and gasAppraisal

ZUIDWENDING-02-SIDETRACK1

3683 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.119584 / 6.949795Operator in source snapshot: NAMRecorded spud date: 1988-10-06

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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