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WELL & ENERGY INTELLIGENCE
WELLFICENT / Public well atlas

Public well atlas

Explore documented wells and boreholes. Search source identifiers, inspect coordinates and compare available records.

Matching records
471
Distinct source well IDs
471
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 471

Oil and gasAppraisal

K14-07-SIDETRACK1

8737 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.289941 / 3.582375Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1979-03-13
Oil and gasAppraisal

K14-07-SIDETRACK2

7197 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.289941 / 3.582375Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1979-03-16
Oil and gasAppraisal

K14-09

7634 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.190737 / 3.578486Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1985-06-21
Oil and gasAppraisal

K14-FA-103

7201 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.268746 / 3.626410Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1976-03-23
Oil and gasAppraisal

K14-FA-107

8790 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.268746 / 3.626410Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1977-02-10
Oil and gasAppraisal

K14-FA-107-SIDETRACK1

7206 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.268746 / 3.626410Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1977-02-15
Oil and gasAppraisal

K15-04

8717 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.248166 / 3.876546Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1977-01-12
Oil and gasAppraisal

K15-04-SIDETRACK1

8718 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.248166 / 3.876546Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1977-03-22
Oil and gasAppraisal

K15-04-SIDETRACK2

7211 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.248166 / 3.876546Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1977-03-30
Oil and gasAppraisal

K15-08

7215 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.261804 / 3.954799Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1983-03-07
Oil and gasAppraisal

K15-10

8719 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.261804 / 3.954769Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1983-11-10
Oil and gasAppraisal

K15-10-SIDETRACK1

8720 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.261804 / 3.954769Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-01-26
Oil and gasAppraisal

K15-10-SIDETRACK2

7517 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.261804 / 3.954769Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-03-15
Oil and gasAppraisal

K15-11

7800 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.261795 / 3.954843Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1988-02-17
Oil and gasAppraisal

K15-FK-102

8794 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.216885 / 3.919279Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2002-12-02
Oil and gasAppraisal

K15-FK-102-SIDETRACK1

8795 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.216885 / 3.919279Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2002-12-13
Oil and gasAppraisal

K17-07

8740 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.042819 / 3.578159Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1980-11-27
Oil and gasAppraisal

K17-07-SIDETRACK1

7243 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.042819 / 3.578159Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1980-12-15
Oil and gasAppraisal

K17-08

7244 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.059296 / 3.540151Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1981-11-13
Oil and gasAppraisal

K17-09

8863 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.042802 / 3.566763Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-11-16
Oil and gasAppraisal

K17-09-SIDETRACK1

8423 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.042802 / 3.566763Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1999-01-10
Oil and gasAppraisal

KOLHAM-01

3701 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.179441 / 6.724936Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-09-11
Oil and gasAppraisal

KOLLUMERLAND-01

1476 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.270615 / 6.203728Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1981-01-18
Oil and gasAppraisal

KOLLUMERPOMP-03

4172 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.312485 / 6.172509Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-03-30
Oil and gasAppraisal

KOOIPOLDER-01

1477 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.207441 / 6.762394Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1966-03-07
Oil and gasAppraisal

KOOIPOLDER-04-VE

5945 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.206839 / 6.759240Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1980-06-11
Oil and gasAppraisal

KRABBUREN-01

5361 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.323565 / 6.282077Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-10-07
Oil and gasAppraisal

KRABBUREN-01-SIDETRACK1

5362 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.323565 / 6.282077Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-10-13
Oil and gasAppraisal

KRABBUREN-01-SIDETRACK2

5363 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.323565 / 6.282077Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-11-03
Oil and gasAppraisal

KRABBUREN-01-SIDETRACK3

4196 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.323565 / 6.282077Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-11-09
Oil and gasAppraisal

KRABBUREN-01-SIDETRACK4

4235 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.323565 / 6.282077Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-12-06
Oil and gasAppraisal

L02-07

7255 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.957390 / 4.490542Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1982-08-04
Oil and gasAppraisal

L09-12

8197 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.611163 / 4.937468Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1995-01-15
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 gasAppraisal

L12-04

7362 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.366950 / 4.819542Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1982-12-28
Oil and gasAppraisal

L13-11

7802 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.238108 / 4.268053Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1988-03-13
Oil and gasAppraisal

L13-FD-103

8864 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.261915 / 4.246509Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-04-06
Oil and gasAppraisal

L13-FD-103-SIDETRACK1

8865 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.261915 / 4.246509Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-04-18
Oil and gasAppraisal

L13-FD-103-SIDETRACK2

8866 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.261915 / 4.246509Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-05-29
Oil and gasAppraisal

L13-FD-103-SIDETRACK3

7918 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.261915 / 4.246509Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-06-02

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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