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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

SM-LX NIEUWENHAGEN

4468 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.918589 / 6.015219Operator in source snapshot: DSMRecorded spud date: 1928-05-14
Oil and gasExploration

SM-LXI NIEUWENHAGEN

4469 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.916793 / 6.014406Operator in source snapshot: DSMRecorded spud date: 1929-01-01
Oil and gasExploration

SM-LXII HEERLEN

4470 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.929544 / 5.937701Operator in source snapshot: DSMRecorded spud date: 1937-01-01
Oil and gasExploration

SM-LXIV SIMPELVELD

4472 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.842702 / 5.974746Operator in source snapshot: DSMRecorded spud date: 1937-01-01
Oil and gasExploration

SM-LXIX HULSBERG

4474 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.888151 / 5.875893Operator in source snapshot: StaatsmijnenRecorded spud date: 1953-03-10
Oil and gasExploration

SM-LXV GELEEN

4473 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.971903 / 5.811275Operator in source snapshot: DSMRecorded spud date: 1948-01-01
Oil and gasExploration

SM-V KOUVENRADE

4413 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.927209 / 5.929313Operator in source snapshot: DSMRecorded spud date: 1905-01-01
Oil and gasExploration

SM-VI SCHACHT EMMA

4414 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.930120 / 5.940171Operator in source snapshot: DSMRecorded spud date: 1907-01-01
Oil and gasExploration

SM-X SCHINNEN

4418 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.945559 / 5.892892Operator in source snapshot: DSMRecorded spud date: 1909-01-01
Oil and gasExploration

SM-XI WOLFSHAGEN

4419 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.945799 / 5.894459Operator in source snapshot: DSMRecorded spud date: 1910-01-01
Oil and gasExploration

SM-XII RUMPEN

4420 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.938379 / 5.982646Operator in source snapshot: DSMRecorded spud date: 1911-01-01
Oil and gasExploration

SM-XLI HEERLEN

4449 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.915753 / 5.999255Operator in source snapshot: StaatsmijnenRecorded spud date: 1919-01-01
Oil and gasExploration

SM-XLIV UBACH/WORMS

4452 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.931776 / 6.021823Operator in source snapshot: DSMRecorded spud date: 1920-01-01
Oil and gasExploration

SM-XLVI SITTARD

4454 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.981601 / 5.789433Operator in source snapshot: StaatsmijnenRecorded spud date: 1920-01-01
Oil and gasExploration

SM-XVI RIJKSWEG GELEEN

4424 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.970665 / 5.830859Operator in source snapshot: DSMRecorded spud date: 1913-01-01
Oil and gasExploration

SM-XX LUTTERADE

4428 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.972403 / 5.814411Operator in source snapshot: DSMRecorded spud date: 1915-06-21
Oil and gasExploration

SM-XXI AMSTENRADE

4429 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.944964 / 5.914981Operator in source snapshot: DSMRecorded spud date: 1912-01-01
Oil and gasExploration

SM-XXII AMSTENRADE

4430 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.939399 / 5.930677Operator in source snapshot: DSMRecorded spud date: 1915-01-01
Oil and gasExploration

SM-XXIII AMSTENRADE

4431 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.941315 / 5.931396Operator in source snapshot: DSMRecorded spud date: 1916-01-01
Oil and gasExploration

SM-XXIV HOENSBROEK

4432 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.929276 / 5.925799Operator in source snapshot: DSMRecorded spud date: 1916-01-01
Oil and gasExploration

SM-XXIX SCHINNEN

4437 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.938347 / 5.908033Operator in source snapshot: DSMRecorded spud date: 1917-01-01
Oil and gasExploration

SM-XXV TERWEIJER (HEERLEN)

4433 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.922448 / 5.949777Operator in source snapshot: DSMRecorded spud date: 1916-01-01
Oil and gasExploration

SM-XXVI TERWEIJER (HEERLEN)

4434 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.923466 / 5.952915Operator in source snapshot: StaatsmijnenRecorded spud date: 1916-01-01
Oil and gasExploration

SM-XXVII TERWEIJER (HEERLEN)

4435 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.924306 / 5.954890Operator in source snapshot: DSMRecorded spud date: 1916-01-01
Oil and gasExploration

SM-XXVIII RUMPEN

4436 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.933699 / 5.977834Operator in source snapshot: DSMRecorded spud date: 1917-01-01
Oil and gasExploration

SM-XXX BRUNSSUM

4438 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.934387 / 5.970931Operator in source snapshot: DSMRecorded spud date: 1918-01-01
Oil and gasExploration

SM-XXXI BRUNSSUM

4439 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.940708 / 5.952599Operator in source snapshot: DSMRecorded spud date: 1918-01-01
Oil and gasExploration

SM-XXXII BRUNSSUM

4440 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.935236 / 5.964437Operator in source snapshot: DSMRecorded spud date: 1918-01-01
Oil and gasExploration

SM-XXXIII BRUNSSUM

4441 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.944014 / 5.962362Operator in source snapshot: DSMRecorded spud date: 1918-11-01
Oil and gasExploration

SM-XXXIV HEERLEN

4442 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.925115 / 5.975094Operator in source snapshot: DSMRecorded spud date: 1919-01-01
Oil and gasExploration

SM-XXXV BRUNSSUM

4443 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.946505 / 5.965553Operator in source snapshot: DSMRecorded spud date: 1919-01-01
Oil and gasExploration

SM-XXXVI BRUNSSUM

4444 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.936569 / 6.003414Operator in source snapshot: DSMRecorded spud date: 1919-01-01
Oil and gasExploration

SM-XXXVII BRUNSSUMMERHEIDE

4445 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.930227 / 6.001681Operator in source snapshot: DSMRecorded spud date: 1919-01-01
Oil and gasExploration

SM-XXXVIII EINDE (HEERLEN)

4446 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)50.928336 / 5.965891Operator in source snapshot: DSMRecorded spud date: 1919-01-01
Oil and gasExploration

SMILDE-01

2013 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.899143 / 6.378207Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1974-04-17
Oil and gasExploration

SNEEK-01

2016 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.094496 / 5.755385Operator in source snapshot: Petroland B.V.Recorded spud date: 1969-05-24
Oil and gasExploration

SNEEK-02

2749 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.042803 / 5.703565Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-03-22
Oil and gasAppraisal

SONNEGA WESTSTELLINGWERF-02

5798 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.854849 / 5.994478Operator in source snapshot: Vermilion Oil & Gas Netherlands B.V.Recorded spud date: 2014-10-28
Oil and gasExploration

SONNEGA-WESTSTELLINGWERF-01

2020 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.867268 / 5.981275Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1962-12-23
Oil and gasExploration

SPAARNWOUDE-01

2044 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.403546 / 4.713409Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1948-12-15

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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