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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
1,978
Distinct source well IDs
1,978
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 1,978

Oil and gasExploration

GROUW-01

1348 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.100431 / 5.821726Operator in source snapshot: Petroland BVRecorded spud date: 1979-10-21
Oil and gasExploration

H16-01

7080 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)54.012516 / 6.023943Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1982-12-15
Oil and gasExploration

HAAKSBERGEN-01

1374 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.171824 / 6.693443Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1950-08-30
Oil and gasExploration

HAARLE-01

1376 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.348470 / 6.341312Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-10-14
Oil and gasExploration

HAARLEMMERMEER-01

1377 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.241265 / 4.678647Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1951-07-06
Oil and gasExploration

HAASTRECHT-01

1393 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.994157 / 4.782596Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1950-07-08
Oil and gasExploration

HAASTRECHT-02

1394 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.992225 / 4.788447Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1983-07-13
Oil and gasExploration

HAASTRECHT-02-SIDETRACK1

2667 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.992225 / 4.788447Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1983-09-01
Oil and gasExploration

HALLUM-01

5165 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.304506 / 5.748691Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1995-10-06
Oil and gasExploration

HALLUM-01-SIDETRACK1

3989 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.304506 / 5.748691Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1995-10-22
Oil and gasExploration

HANTUM-01

1395 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.349595 / 5.984929Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1975-08-28
Oil and gasExploration

HANTUM-01-SIDETRACK1

1396 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.349595 / 5.984929Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1976-03-20
Oil and gasExploration

HARDENBERG-01

1359 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.649578 / 6.606569Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1949-02-17
Oil and gasExploration

HARDENBERG-02

5113 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.614205 / 6.572670Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1967-04-02
Oil and gasExploration

HARDENBERG-02-SIDETRACK1

1360 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.614205 / 6.572670Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1967-04-16
Oil and gasExploration

HARDENBERG-03

1361 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.600837 / 6.630346Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1968-03-04
Oil and gasExploration

HAREN-01

5166 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.171189 / 6.630816Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1952-06-21
Oil and gasExploration

HAREN-01-SIDETRACK1

1357 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.171189 / 6.630816Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1952-10-14
Oil and gasExploration

HARLINGEN WEST-01

1358 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.157826 / 5.290942Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1965-03-12
Oil and gasExploration

HARLINGEN-01

1387 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.138288 / 5.447258Operator in source snapshot: Petroland B.V.Recorded spud date: 1964-11-06
Oil and gasExploration

HAVELTE-01

5767 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.820155 / 6.160105Operator in source snapshot: Vermilion Oil & Gas Netherlands B.V.Recorded spud date: 2014-04-10
Oil and gasExploration

HAZERSWOUDE-01

1398 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.086842 / 4.602521Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1948-07-05
Oil and gasExploration

HEEGERMEER-01

1371 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.969907 / 5.555932Operator in source snapshot: Chevron Oil Company of the NetherlandsRecorded spud date: 1973-01-29
Oil and gasExploration

HEEMSKERK-01

1363 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.492526 / 4.690116Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1965-03-24
GeothermalExploration

HEEMSKERK-GT-01

5721 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.507358 / 4.640541Operator in source snapshot: Ce-Ren Beheer BVRecorded spud date: 2013-03-24
GeothermalExploration

HEEMSKERK-GT-01-SIDETRACK1

5731 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.507358 / 4.640541Operator in source snapshot: Ce-Ren Beheer BVRecorded spud date: 2013-05-21
GeothermalExploration

HEEMSKERK-GT-01-SIDETRACK2

5734 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.507358 / 4.640541Operator in source snapshot: Ce-Ren Beheer BVRecorded spud date: 2013-06-03
Oil and gasExploration

HEERENVEEN-01

2540 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.957514 / 5.956346Operator in source snapshot: Petroland B.V.Recorded spud date: 1985-03-12
Oil and gasExploration

HEERHUGOWAARD-01

5084 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.635064 / 4.813344Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-08-23
Oil and gasExploration

HEERHUGOWAARD-01-SIDETRACK1

1369 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.635064 / 4.813344Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-09-22
GeothermalExploration

HEERLERHEIDE-GT-01

5135 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.919274 / 5.939031Operator in source snapshot: Gemeente HeerlenRecorded spud date: 2006-03-06
Oil and gasExploration

HEESWIJK-01

3819 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.663450 / 5.445802Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 1991-11-22
Oil and gasExploration

HEESWIJK-01-SIDETRACK1

3830 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.663450 / 5.445802Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 1991-12-27
Oil and gasExploration

HEILOO-01

1378 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.577504 / 4.704305Operator in source snapshot: Amoco Netherlands Petroleum CompanyRecorded spud date: 1965-01-11
Oil and gasExploration

HEINENOORD-01

3790 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.826439 / 4.503071Operator in source snapshot: NAMRecorded spud date: 1991-04-27
Oil and gasExploration

HELLENDOORN-01

1375 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.383967 / 6.402819Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1976-09-13
Oil and gasExploration

HELLEVOETSLUIS-01

1397 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.857082 / 4.170976Operator in source snapshot: NAMRecorded spud date: 1969-03-01
Oil and gasExploration

HEMPENS-01

5751 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.165803 / 5.909915Operator in source snapshot: Vermilion Oil & Gas Netherlands B.V.Recorded spud date: 2014-03-02
Oil and gasExploration

HERPT-01

1386 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.750637 / 5.173311Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1950-09-18
Oil and gasExploration

HESSUM-01

1368 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.505773 / 6.331603Operator in source snapshot: Continental Netherlands Oil CompanyRecorded spud date: 1968-05-01

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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