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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

DALEN-13

5333 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.690671 / 6.791478Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1986-01-20
Oil and gasDevelopment

DALEN-13-SIDETRACK1

2609 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.690671 / 6.791478Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1986-05-03
Oil and gasDevelopment

DALEN-15

3855 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.694690 / 6.737240Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1993-03-24
Oil and gasDevelopment

DE BLESSE-02

5459 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.839100 / 6.050333Operator in source snapshot: Vermilion Oil & Gas Netherlands B.V.Recorded spud date: 2007-09-19
Oil and gasDevelopment

DE EEKER-103

1255 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172578 / 6.950476Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1966-03-10
Oil and gasDevelopment

DE EEKER-104

1256 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172028 / 6.951623Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1966-03-27
Oil and gasDevelopment

DE EEKER-104-SIDETRACK1

1257 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172028 / 6.951623Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1966-04-21
Oil and gasDevelopment

DE EEKER-105

1258 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.171954 / 6.950584Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1966-05-03
Oil and gasDevelopment

DE EEKER-106

5433 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.171890 / 6.949545Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1966-05-24
Oil and gasDevelopment

DE EEKER-106-SIDETRACK1

1259 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.171890 / 6.949545Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1966-06-06
Oil and gasDevelopment

DE EEKER-108

1261 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172716 / 6.952555Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1969-12-23
Oil and gasDevelopment

DE EEKER-109

1262 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.171816 / 6.948505Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1970-01-25
Oil and gasDevelopment

DE EEKER-110

5334 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172450 / 6.948384Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-08-19
Oil and gasDevelopment

DE EEKER-110-SIDETRACK1

1263 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172450 / 6.948384Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-09-06
Oil and gasDevelopment

DE EEKER-111

1264 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.171734 / 6.947464Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1972-09-15
Oil and gasDevelopment

DE EEKER-112

1265 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172377 / 6.947344Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1974-05-21
Oil and gasDevelopment

DE EEKER-201

1266 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172790 / 6.953595Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1967-08-18
Oil and gasDevelopment

DE EEKER-202

1267 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172854 / 6.954634Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1967-09-18
Oil and gasDevelopment

DE EEKER-203

1268 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172303 / 6.955795Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1967-10-24
Oil and gasDevelopment

DE EEKER-204

1269 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172229 / 6.954756Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1967-11-23
Oil and gasDevelopment

DE EEKER-205

1270 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172165 / 6.953702Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1967-12-18
Oil and gasDevelopment

DE EEKER-206

1271 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172927 / 6.955673Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1969-09-09
Oil and gasDevelopment

DE EEKER-207

1272 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172992 / 6.956712Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1969-10-06
Oil and gasDevelopment

DE EEKER-208

1273 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.172367 / 6.956834Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-06-16
Oil and gasDevelopment

DE EEKER-209

1274 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.173616 / 6.956605Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-10-11
Oil and gasDevelopment

DE EEKER-210

1275 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.173552 / 6.955566Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1972-10-01
Oil and gasDevelopment

DE LIER-03

1515 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.978871 / 4.213651Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1956-08-23
Oil and gasDevelopment

DE LIER-04

1516 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.978947 / 4.233164Operator in source snapshot: NAMRecorded spud date: 1957-01-14
Oil and gasDevelopment

DE LIER-05

1517 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.981924 / 4.221888Operator in source snapshot: NAMRecorded spud date: 1957-01-17
Oil and gasDevelopment

DE LIER-06

1518 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.978947 / 4.233179Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1957-01-25
Oil and gasDevelopment

DE LIER-07

1519 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.980825 / 4.228061Operator in source snapshot: NAMRecorded spud date: 1957-03-29
Oil and gasDevelopment

DE LIER-07-SIDETRACK1

2589 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.980825 / 4.228061Operator in source snapshot: NAMRecorded spud date: 1983-03-08
Oil and gasDevelopment

DE LIER-08

1520 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.982022 / 4.230555Operator in source snapshot: NAMRecorded spud date: 1957-04-27
Oil and gasDevelopment

DE LIER-09

1521 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.004041 / 4.203697Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1957-05-31
Oil and gasDevelopment

DE LIER-10

5336 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.978039 / 4.226253Operator in source snapshot: NAMRecorded spud date: 1957-06-27
Oil and gasDevelopment

DE LIER-10-SIDETRACK1

1522 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.978039 / 4.226253Operator in source snapshot: NAMRecorded spud date: 1957-07-07
Oil and gasDevelopment

DE LIER-11

1523 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.978974 / 4.229729Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1957-07-02
Oil and gasDevelopment

DE LIER-12

1524 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.978974 / 4.229714Operator in source snapshot: NAMRecorded spud date: 1957-07-11
Oil and gasDevelopment

DE LIER-13

1525 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.981495 / 4.234530Operator in source snapshot: NAMRecorded spud date: 1957-09-25
Oil and gasDevelopment

DE LIER-14

1526 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.979354 / 4.255060Operator in source snapshot: NAMRecorded spud date: 1957-11-02

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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