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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
136
Distinct source well IDs
136
Source catalogues
5

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 136

Oil and gasExploration

TERSCHELLING-01-SIDETRACK2

2095 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.392553 / 5.264668Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-02-11
Oil and gasExploration

URSEM-01

2381 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.634523 / 4.883740Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-12-21
Oil and gasExploration

WAREHAM 1

L97/10- 2 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)50.690017 / -2.129977Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1964-10-18
Oil and gasExploration

WARMENHUIZEN-KRABBEDAM-01

2188 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.727596 / 4.718876Operator in source snapshot: Amoco Netherlands Petroleum CompanyRecorded spud date: 1964-10-20
Oil and gasDevelopment

WAS-33

2414 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.119505 / 4.350823Operator in source snapshot: NAMRecorded spud date: 1964-05-13
Oil and gasDevelopment

WASSENAAR-32

2413 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.119505 / 4.350823Operator in source snapshot: NAMRecorded spud date: 1964-04-26
Oil and gasDevelopment

WASSENAAR-34

2415 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.119540 / 4.350868Operator in source snapshot: NAMRecorded spud date: 1964-05-26
Oil and gasDevelopment

WASSENAAR-35

2416 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.119540 / 4.350868Operator in source snapshot: NAMRecorded spud date: 1964-06-13
Oil and gasExploration

WHICHFORD 1

LN/28- 2 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)52.011472 / -1.525559Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1964-05-11
Oil and gasExploration

WHICHFORD 2

LN/28- 1 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)52.010233 / -1.487327Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1964-04-13
Oil and gasExploration

WHICHFORD 3

LN/28- 3 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)52.011926 / -1.461781Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1964-06-03
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-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 gasExploration

ZWAAG-01

2357 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.663787 / 5.052241Operator in source snapshot: Phillips Petroleum CompanyRecorded spud date: 1964-10-01

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

Related industry reporting

Energy / 6 September 2026

Lundali-1 starts delivering 10 MMscfd of gas to SSGC

In its 9 September filing, OGDCL reported first gas from Lundali-1 on 6 September and a current rate of 10 MMscfd for SSGC.

Oil and Gas Development Company Limited (OGDCL), filing to Pakistan Stock Exchange
w.

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