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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
740
Distinct source well IDs
597
Source catalogues
6

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 740

Oil and gasDevelopment

L09-FF-102

8803 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.614728 / 4.960355Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-03-26
Oil and gasDevelopment

L09-FF-102-SIDETRACK1

8804 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.614728 / 4.960355Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-04-09
Oil and gasDevelopment

L09-FF-102-SIDETRACK2

8346 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.614728 / 4.960355Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-10-06
Oil and gasDevelopment

L09-FF-103

8805 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.614701 / 4.960339Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-06-03
Oil and gasDevelopment

L09-FF-103-SIDETRACK1

8806 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.614701 / 4.960339Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-06-12
Oil and gasDevelopment

L09-FF-103-SIDETRACK2

8807 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.614701 / 4.960339Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-06-28
Oil and gasDevelopment

L09-FF-103-SIDETRACK3

8352 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.614701 / 4.960339Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-07-02
Oil and gasDevelopment

L09-FF-104

8856 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.614691 / 4.960384Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-07-13
Oil and gasDevelopment

L09-FF-104-SIDETRACK1

8362 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.614691 / 4.960384Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-08-01
Oil and gasAppraisal

L09-FF-105

8350 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.614693 / 4.960293Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-05-15
Oil and gasExploration

L10-32

8344 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.452229 / 4.022374Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1997-03-10
Oil and gasExploration

L10-33

8377 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.342392 / 4.197168Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1997-11-20
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 gasDevelopment

L13-FE-104-SIDETRACK2

8870 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.313172 / 4.246711Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-03-18
Oil and gasDevelopment

L13-FE-104-SIDETRACK3

8347 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.313172 / 4.246711Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-03-22
Oil and gasDevelopment

L13-FE-104-SIDETRACK4

8358 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.313172 / 4.246711Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-06-29
Oil and gasDevelopment

L13-FE-104-SIDETRACK5

8363 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.313172 / 4.246711Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-07-29
Oil and gasExploration

L14-07

8374 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.273142 / 4.426256Operator in source snapshot: Occidental Netherlands, Inc.Recorded spud date: 1997-10-31
Oil and gasExploration

M04-04

8343 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.755160 / 5.063096Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 1997-03-09
Oil and gasExploration

M05-02

8383 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.805883 / 5.543150Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1997-12-24
Oil and gasDevelopment

MUNNEKEZIJL-04

5188 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.325760 / 6.282696Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-05-07
Oil and gasDevelopment

MUNNEKEZIJL-04-SIDETRACK1

4141 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.325760 / 6.282696Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-06-17
Oil and gasExploration

N07-03

8367 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.508461 / 6.017495Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-09-06
Oil and gasUnclassified

NAHAL MEAROT 01

IL-000000082 · Index of Oil and Gas Wells in Israel

Latitude / longitude (WGS84)32.682494 / 34.964057Operator in source snapshot: CamberlyRecorded spud date: 1997-06-25
Oil and gasDevelopment

NETTLEHAM B4

L46/23- 14 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.254791 / -0.504797Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1997-03-03
Oil and gasAppraisal

NETTLEHAM B5

L46/23- 21 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.254791 / -0.504797Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1997-07-26
Oil and gasDevelopment

NETTLEHAM B5Z

L46/23- 21 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.254791 / -0.504797Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1997-08-01
Oil and gasDevelopment

NETTLEHAM B6

L46/23- 42 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.254798 / -0.504677Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1997-12-01
Oil and gasUnclassified

NISSANIT 01

IL-000000083 · Index of Oil and Gas Wells in Israel

Latitude / longitude (WGS84)31.580466 / 34.515181Operator in source snapshot: INOC Dead Sea Ltd. Partn.Recorded spud date: 1997-04-02
Oil and gasDevelopment

OOSTERHESSELEN-03-SIDETRACK1

4157 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.742804 / 6.712637Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-09-21
Oil and gasAppraisal

OOSTERHESSELEN-05

4165 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.742460 / 6.711541Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-12-21
Oil and gasAppraisal

OOSTERHESSELEN-06

5194 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.749158 / 6.765238Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-08-29
Oil and gasAppraisal

OOSTERHESSELEN-06-SIDETRACK1

4153 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.749158 / 6.765238Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-09-24
Oil and gasDevelopment

P02-NE-02-SIDETRACK1

8359 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.983976 / 3.498338Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 1997-07-14
Oil and gasDevelopment

P02-NE-02-SIDETRACK2

8366 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.983976 / 3.498338Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 1997-07-27
Oil and gasDevelopment

P02-SE-01

8381 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.895130 / 3.439791Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 1997-12-17
Oil and gasAppraisal

P02-SE-02

8371 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.895138 / 3.439821Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 1997-09-26
Oil and gasAppraisal

P06-B-04

8339 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.737375 / 3.803743Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 1997-02-12
Oil and gasExploration

P11-04

8365 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.368333 / 3.335488Operator in source snapshot: Amoco Netherlands B.V.Recorded spud date: 1997-07-22

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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