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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
5,758
Distinct source well IDs
5,758
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 5,758

Oil and gasExploration

MEERKERK-01

3730 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.925668 / 4.977129Operator in source snapshot: NAMRecorded spud date: 1989-11-27
Oil and gasExploration

MEYENDEL-01

1601 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.129788 / 4.344750Operator in source snapshot: NAMRecorded spud date: 1958-10-06
Oil and gasDevelopment

MEYENDEL-02

1602 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.129732 / 4.344953Operator in source snapshot: NAMRecorded spud date: 1961-12-13
Oil and gasDevelopment

MEYENDEL-03

1603 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.129760 / 4.344881Operator in source snapshot: NAMRecorded spud date: 1962-01-11
Oil and gasDevelopment

MEYENDEL-04

1604 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.129760 / 4.344881Operator in source snapshot: NAMRecorded spud date: 1962-02-10
Oil and gasDevelopment

MEYENDEL-05

1605 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.129770 / 4.344822Operator in source snapshot: NAMRecorded spud date: 1962-02-27
Oil and gasExploration

MIDDELBUREN-01

1596 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.114614 / 6.053584Operator in source snapshot: Petroland B.V.Recorded spud date: 1979-04-22
Oil and gasDevelopment

MIDDELBUREN-02

5541 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.114488 / 6.053246Operator in source snapshot: Vermilion Oil & Gas Netherlands B.V.Recorded spud date: 2009-10-17
Oil and gasExploration

MIDDELIE ZEE-01

4251 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.559242 / 4.555570Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 2000-03-30
Oil and gasExploration

MIDDELIE ZEE-02

8748 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.543889 / 4.515755Operator in source snapshot: Wintershall Noordzee B.V.Recorded spud date: 2006-07-01
Oil and gasExploration

MIDDELIE-101

1609 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.555271 / 4.989949Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-05-27
Oil and gasAppraisal

MIDDELIE-102

1610 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.555273 / 4.990392Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1974-11-22
Oil and gasAppraisal

MIDDELIE-103

5180 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.555252 / 4.992161Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1975-01-16
Oil and gasAppraisal

MIDDELIE-103-SIDETRACK1

1611 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.555252 / 4.992161Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1975-02-06
Oil and gasAppraisal

MIDDELIE-104

1612 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.555259 / 4.991719Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1975-03-18
Oil and gasAppraisal

MIDDELIE-104-SIDETRACK1

5181 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.555259 / 4.991719Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1975-05-07
Oil and gasAppraisal

MIDDELIE-104-SIDETRACK2

1613 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.555259 / 4.991719Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1975-06-15
Oil and gasAppraisal

MIDDELIE-201

1614 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.544408 / 5.020267Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1980-10-31
Oil and gasExploration

MIDDELIE-301

2549 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.576273 / 4.971286Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1985-05-26
Oil and gasAppraisal

MIDDELIE-302

3816 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.576088 / 4.972118Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1991-10-09
Oil and gasDevelopment

MIDDELIE-303

5812 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.576195 / 4.971636Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2015-05-21
Oil and gasDevelopment

MIDDELIE-304

5872 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.576234 / 4.971461Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2017-10-15
Oil and gasExploration

MIDDENMEER-01

1597 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.784798 / 4.982643Operator in source snapshot: Petroland B.V.Recorded spud date: 1975-05-27
Oil and gasDevelopment

MIDDENMEER-02

5150 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.785239 / 4.982084Operator in source snapshot: Petroland B.V.Recorded spud date: 1979-06-25
Oil and gasDevelopment

MIDDENMEER-02-SIDETRACK1

1598 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.785239 / 4.982084Operator in source snapshot: Petroland B.V.Recorded spud date: 1979-07-20
Oil and gasDevelopment

MIDDENMEER-02-SIDETRACK2

1599 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.785239 / 4.982084Operator in source snapshot: Petroland B.V.Recorded spud date: 1979-08-11
Oil and gasDevelopment

MIDDENMEER-03

5545 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.785358 / 4.981941Operator in source snapshot: Vermilion Oil & Gas Netherlands B.V.Recorded spud date: 2009-11-27
GeothermalExploration

MIDDENMEER-GT-01

5732 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767664 / 5.044954Operator in source snapshot: ECW Geoholding BVRecorded spud date: 2013-06-05
GeothermalDevelopment

MIDDENMEER-GT-02

5739 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767666 / 5.044850Operator in source snapshot: ECW Geoholding BVRecorded spud date: 2013-08-05
GeothermalDevelopment

MIDDENMEER-GT-02-SIDETRACK1

5744 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767666 / 5.044850Operator in source snapshot: ECW Geoholding BVRecorded spud date: 2013-09-13
GeothermalDevelopment

MIDDENMEER-GT-02-SIDETRACK2

5748 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767666 / 5.044850Operator in source snapshot: ECW Geoholding BVRecorded spud date: 2013-09-26
GeothermalDevelopment

MIDDENMEER-GT-03

5749 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767669 / 5.044139Operator in source snapshot: ECW Geoholding BVRecorded spud date: 2013-11-09
GeothermalDevelopment

MIDDENMEER-GT-03-SIDETRACK1

5766 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767669 / 5.044139Operator in source snapshot: ECW Geoholding BVRecorded spud date: 2014-03-09
GeothermalDevelopment

MIDDENMEER-GT-04

5758 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767662 / 5.044035Operator in source snapshot: ECW Geoholding BV.Recorded spud date: 2014-01-05
GeothermalDevelopment

MIDDENMEER-GT-05

5858 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.785043 / 5.041883Operator in source snapshot: ECW Geomanagement B.V.Recorded spud date: 2017-03-18
GeothermalDevelopment

MIDDENMEER-GT-06

5859 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767669 / 5.043590Operator in source snapshot: ECW Geomanagement B.V.Recorded spud date: 2017-05-07
GeothermalDevelopment

MIDDENMEER-GT-06-SIDETRACK1

5864 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767669 / 5.043590Operator in source snapshot: ECW Geomanagement B.V.Recorded spud date: 2017-07-28
GeothermalDevelopment

MIDDENMEER-GT-06-SIDETRACK2

5867 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767669 / 5.043590Operator in source snapshot: ECW Geomanagement B.V.Recorded spud date: 2017-08-23
GeothermalDevelopment

MIDDENMEER-GT-07

6002 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767658 / 5.043693Operator in source snapshot: Ennatuurlijk Aardwarmte Middenmeer B.V.Recorded spud date: 2024-08-11
GeothermalDevelopment

MIDDENMEER-GT-07-SIDETRACK1

6003 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767658 / 5.043693Operator in source snapshot: Ennatuurlijk Aardwarmte Middenmeer B.V.Recorded spud date: 2024-10-02

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

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