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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
3,398
Distinct source well IDs
3,398
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 3,398

Oil and gasExploration

WITTEN-04

5783 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.972445 / 6.537771Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2014-08-06
Oil and gasDevelopment

WITTEN-05

5788 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.972368 / 6.537914Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2014-09-12
Oil and gasExploration

WOUBRUGGE-01

5063 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.163019 / 4.558206Operator in source snapshot: NAMRecorded spud date: 1966-05-04
Oil and gasExploration

WOUBRUGGE-01-SIDETRACK1

2217 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.163019 / 4.558206Operator in source snapshot: NAMRecorded spud date: 1966-06-23
Oil and gasAppraisal

WOUDBLOEM-01

2205 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.207113 / 6.738829Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1966-10-07
Oil and gasExploration

WOUDSEND-01

2724 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.941866 / 5.648083Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1987-03-13
Oil and gasExploration

ZAANDAM-01

2265 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.447471 / 4.827951Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1948-04-01
Oil and gasExploration

ZEDDAM-01

2270 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.906450 / 6.277881Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1954-03-01
Oil and gasAppraisal

ZEERIJP-01

2340 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.346519 / 6.738511Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1975-06-26
Oil and gasExploration

ZEIST-01

2341 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.057717 / 5.245636Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1948-08-04
Oil and gasExploration

ZEVENHUIZEN-01

5076 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.118605 / 6.341650Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1983-04-22
Oil and gasExploration

ZEVENHUIZEN-01-SIDETRACK1

2344 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.118605 / 6.341650Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1983-05-27
Oil and gasExploration

ZEVENHUIZEN-02

3853 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.118863 / 6.341745Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1993-02-08
Oil and gasExploration

ZOETERMEER-01

2291 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.080151 / 4.473009Operator in source snapshot: NAMRecorded spud date: 1957-01-04
Oil and gasExploration

ZOETERMEER-02

2292 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.077945 / 4.477606Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1957-05-22
Oil and gasDevelopment

ZOETERMEER-02-SIDETRACK1

2744 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.077945 / 4.477606Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1983-01-03
Oil and gasDevelopment

ZOETERMEER-03

2293 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.067789 / 4.501417Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1957-09-12
Oil and gasDevelopment

ZOETERMEER-04

2294 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.075002 / 4.478545Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1958-09-01
Oil and gasDevelopment

ZOETERMEER-05

2295 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.075010 / 4.478618Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1958-10-01
Oil and gasDevelopment

ZOETERMEER-06

2296 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.082173 / 4.476724Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1958-10-21
Oil and gasInjection purpose

ZOETERMEER-06-SIDETRACK1

2722 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.082173 / 4.476724Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1982-11-21
Oil and gasDevelopment

ZOETERMEER-07

2297 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.084286 / 4.480282Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1959-01-02
Oil and gasDevelopment

ZOETERMEER-08

2298 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.084121 / 4.469754Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1959-01-20
Oil and gasInjection purpose

ZOETERMEER-09

2299 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.097338 / 4.443632Operator in source snapshot: NAMRecorded spud date: 1959-08-15
Oil and gasDevelopment

ZOETERMEER-10

2300 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.067760 / 4.501562Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1963-05-14
Oil and gasDevelopment

ZOETERMEER-12

2302 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.082128 / 4.476737Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1963-06-11
Oil and gasDevelopment

ZOETERMEER-12-SIDETRACK1

2303 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.082128 / 4.476737Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-06-28
Oil and gasDevelopment

ZOETERMEER-13

2304 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.077900 / 4.477619Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1963-06-27
Oil and gasDevelopment

ZOETERMEER-14

5062 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.075555 / 4.487508Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-08-05
Oil and gasDevelopment

ZOETERMEER-14-SIDETRACK1

2305 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.075555 / 4.487508Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-08-09
Oil and gasDevelopment

ZOETERMEER-15

2306 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.075600 / 4.487495Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-10-18
Oil and gasDevelopment

ZOETERMEER-15-SIDETRACK1

2746 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.075600 / 4.487495Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-06-13
Oil and gasDevelopment

ZOETERMEER-16

2307 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.082083 / 4.476751Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1965-01-07
Oil and gasDevelopment

ZOETERMEER-16-SIDETRACK1

2736 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.082083 / 4.476751Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1983-09-08
Oil and gasDevelopment

ZOETERMEER-17

5258 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.072406 / 4.495458Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1965-05-21
Oil and gasDevelopment

ZOETERMEER-17-SIDETRACK1

2308 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.072406 / 4.495458Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1965-05-28
Oil and gasDevelopment

ZOETERMEER-18

2309 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.072387 / 4.495516Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1965-06-25
Oil and gasDevelopment

ZOETERMEER-19

2310 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.072368 / 4.495588Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1966-03-17
Oil and gasDevelopment

ZOETERMEER-20

2311 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.083157 / 4.461301Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1967-02-26
Oil and gasDevelopment

ZOETERMEER-20-SIDETRACK1

2752 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.083157 / 4.461301Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-03-14

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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