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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
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 gasAppraisal

OTTOLAND-01-SIDETRACK1

5345 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.881430 / 4.887077Operator in source snapshot: Northern Petroleum Nederland B.V.Recorded spud date: 2007-05-09
Oil and gasDevelopment

OTTOLAND-01-SIDETRACK2

5445 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.881430 / 4.887077Operator in source snapshot: Northern Petroleum Nederland B.V.Recorded spud date: 2007-05-26
Oil and gasExploration

OUD ALBLAS-01

1687 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.841932 / 4.704803Operator in source snapshot: NAMRecorded spud date: 1957-10-28
Oil and gasExploration

OUD BEIJERLAND ZUID-01

3751 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.806550 / 4.413812Operator in source snapshot: NAMRecorded spud date: 1990-07-01
Oil and gasExploration

OUD BEIJERLAND ZUID-02

5153 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.806592 / 4.413291Operator in source snapshot: NAMRecorded spud date: 2006-09-15
Oil and gasExploration

OUD BEYERLAND-01

2545 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.827055 / 4.431360Operator in source snapshot: NAMRecorded spud date: 1985-04-30
Oil and gasExploration

OUDE INSCHOT-01

1695 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.218110 / 5.199458Operator in source snapshot: Petroland B.V.Recorded spud date: 1972-09-03
Oil and gasExploration

OUDE LEEDE-01

1698 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.978584 / 4.400672Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1959-08-19
Oil and gasAppraisal

OUDE PEKELA-01

3718 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.111871 / 6.995386Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-07-15
Oil and gasAppraisal

OUDE PEKELA-02

3764 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.111856 / 6.995833Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1990-10-15
Oil and gasAppraisal

OUDE PEKELA-02-SIDETRACK1

3767 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.111856 / 6.995833Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1990-12-02
Oil and gasExploration

OUDE PEKELA-03

5196 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.111861 / 6.995953Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2003-03-09
Oil and gasExploration

OUDE PEKELA-03-SIDETRACK1

4905 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.111861 / 6.995953Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2003-04-18
Oil and gasExploration

OUDE PEKELA-04

4996 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.111856 / 6.996102Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2005-12-20
Oil and gasExploration

OUDE PEKELA-04-SIDETRACK1

4999 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.111856 / 6.996102Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2006-01-03
Oil and gasExploration

OUDEGA-AKKRUM-01

1003 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.122328 / 5.984185Operator in source snapshot: American Overseas Petroleum LimitedRecorded spud date: 1965-05-11
Oil and gasAppraisal

OUDEGA-AKKRUM-02

1004 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.075860 / 5.822283Operator in source snapshot: American Overseas Petroleum LimitedRecorded spud date: 1965-08-09
Oil and gasExploration

OUDEGA-AKKRUM-03

1005 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.094665 / 6.022709Operator in source snapshot: American Overseas Petroleum LimitedRecorded spud date: 1965-08-29
Oil and gasAppraisal

OUDEGA-AKKRUM-04

1006 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.082089 / 5.911162Operator in source snapshot: American Overseas Petroleum LimitedRecorded spud date: 1965-12-06
Oil and gasExploration

OUDEGA-AKKRUM-05

1007 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.056660 / 6.114768Operator in source snapshot: Chevron Oil Company of the NetherlandsRecorded spud date: 1968-12-18
Oil and gasDevelopment

OUDEGA-AKKRUM-06

1008 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.119435 / 6.005524Operator in source snapshot: Chevron Oil Company of the NetherlandsRecorded spud date: 1976-05-19
Oil and gasDevelopment

OUDEGA-AKKRUM-07

1009 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.114993 / 6.029980Operator in source snapshot: Chevron International Oil Company B.V.Recorded spud date: 1977-07-28
Oil and gasDevelopment

OUDEGA-AKKRUM-08

1010 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.123483 / 5.984385Operator in source snapshot: Chevron Oil Company of the NetherlandsRecorded spud date: 1977-06-09
Oil and gasExploration

OUDEGA-AKKRUM-09

1011 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.090641 / 5.990535Operator in source snapshot: Chevron Oil Company of the NetherlandsRecorded spud date: 1979-11-20
Oil and gasDevelopment

OUDEGA-AKKRUM-10

1012 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.115158 / 6.029857Operator in source snapshot: Chevron International Oil Company B.V.Recorded spud date: 1978-05-08
Oil and gasDevelopment

OUDEGA-AKKRUM-10-SIDETRACK1

5015 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.115158 / 6.029857Operator in source snapshot: Chevron International Oil Company B.V.Recorded spud date: 1978-05-24
Oil and gasExploration

OUDEGA-AKKRUM-11

1013 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.022629 / 6.164829Operator in source snapshot: Chevron Oil Company of the NetherlandsRecorded spud date: 1978-08-10
Oil and gasDevelopment

OUDEGA-AKKRUM-12

1014 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.094327 / 6.022925Operator in source snapshot: Chevron Oil Company of the NetherlandsRecorded spud date: 1978-10-26
Oil and gasExploration

OUDEGA-AKKRUM-13

1015 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.066490 / 5.936638Operator in source snapshot: Chevron Oil Company of the NetherlandsRecorded spud date: 1980-01-12
Oil and gasDevelopment

OUDEGA-AKKRUM-14

5934 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.118159 / 5.991953Operator in source snapshot: Chevron Oil Company of the NetherlandsRecorded spud date: 1981-05-19
Oil and gasDevelopment

OUDEGA-AKKRUM-14-SIDETRACK1

1016 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.118159 / 5.991953Operator in source snapshot: Chevron Oil Company of the Netherlands B.V.Recorded spud date: 1981-06-20
Oil and gasExploration

OUDEGA-AKKRUM-15

1017 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.091369 / 6.183156Operator in source snapshot: Chevron Oil Company of the NetherlandsRecorded spud date: 1981-11-28
Oil and gasDevelopment

OUDEGA-AKKRUM-16

1018 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.118487 / 5.992125Operator in source snapshot: Chevron Oil Company of the NetherlandsRecorded spud date: 1981-09-13
Oil and gasExploration

OUDESLUIS-01

1692 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.838810 / 4.790152Operator in source snapshot: Petroland B.V.Recorded spud date: 1965-12-05
Oil and gasAppraisal

OUDEWEG-01

1734 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.247422 / 6.902070Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1970-12-08
Oil and gasDevelopment

OUDEWEG-02

1735 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.250560 / 6.902131Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-12-22
Oil and gasDevelopment

OUDEWEG-03

1736 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.249930 / 6.902119Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1972-01-22
Oil and gasDevelopment

OUDEWEG-04

1737 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.249301 / 6.902106Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1972-02-13
Oil and gasDevelopment

OUDEWEG-05

1738 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.248672 / 6.902079Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1972-03-06
Oil and gasDevelopment

OUDEWEG-06

1739 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.248043 / 6.902067Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1972-04-11

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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