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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
699
Distinct source well IDs
656
Source catalogues
6

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 699

Oil and gasAppraisal

K15-10-SIDETRACK2

7517 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.261804 / 3.954769Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-03-15
Oil and gasExploration

K18-04

7578 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.148218 / 3.777467Operator in source snapshot: Union Oil Company of the NetherlandsRecorded spud date: 1984-10-14
Oil and gasExploration

K18-04-SIDETRACK1

7585 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.148218 / 3.777467Operator in source snapshot: Union Oil Company of the NetherlandsRecorded spud date: 1984-11-16
Oil and gasDevelopment

K18-KOTTER-01

7567 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.081487 / 3.964449Operator in source snapshot: Continental Netherlands Oil Company B.V.Recorded spud date: 1984-07-02
Oil and gasAppraisal

K18-KOTTER-02

7571 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.081487 / 3.964449Operator in source snapshot: Continental Netherlands Oil Company B.V.Recorded spud date: 1984-08-08
Oil and gasDevelopment

K18-KOTTER-03

7572 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.081487 / 3.964449Operator in source snapshot: Continental Netherlands Oil Company B.V.Recorded spud date: 1984-08-23
Oil and gasDevelopment

K18-KOTTER-04

7579 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.081487 / 3.964449Operator in source snapshot: Continental Netherlands Oil Company B.V.Recorded spud date: 1984-10-15
Oil and gasDevelopment

K18-KOTTER-05

8852 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.081487 / 3.964449Operator in source snapshot: Continental Netherlands Oil Company B.V.Recorded spud date: 1984-11-29
Oil and gasDevelopment

K18-KOTTER-05-SIDETRACK1

7580 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.081487 / 3.964449Operator in source snapshot: Continental Netherlands Oil Company B.V.Recorded spud date: 1984-12-24
Oil and gasExploration

Kea-1

NZ-KEA-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.873243 / 173.339360Operator in source snapshot: TRICENTROL EXPLORATION OVERSEAS LTDRecorded spud date: 1984-12-15
Oil and gasUnclassified

KFAR HAYAROK 01

IL-000000348 · Index of Oil and Gas Wells in Israel

Latitude / longitude (WGS84)32.137213 / 34.823959Operator in source snapshot: King DavidRecorded spud date: 1984-07-18
Oil and gasExploration

Kongahu-1

NZ-KONGAHU-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-41.245612 / 171.874536Operator in source snapshot: HOME ENERGY NZ LTDRecorded spud date: 1984-06-21
Oil and gasDevelopment

KOOIPOLDER-12

2457 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.206812 / 6.762369Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-02-28
Oil and gasExploration

L01-02

7556 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.899213 / 4.219865Operator in source snapshot: BP ExploratieRecorded spud date: 1984-04-11
Oil and gasExploration

L04-04

7592 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.764795 / 4.142324Operator in source snapshot: Petroland B.V.Recorded spud date: 1984-11-11
Oil and gasDevelopment

L04-A-04

7568 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.724682 / 4.097646Operator in source snapshot: Petroland B.V.Recorded spud date: 1984-07-20
Oil and gasExploration

L07-11

8799 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.572068 / 4.175346Operator in source snapshot: Petroland B.V.Recorded spud date: 1984-11-11
Oil and gasExploration

L08-05

8985 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.581351 / 4.604228Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1984-06-15
Oil and gasExploration

L08-05-SIDETRACK1

7564 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.581351 / 4.604228Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1984-07-16
Oil and gasAppraisal

L08-G-02

7575 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.581351 / 4.604228Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1984-09-10
Oil and gasAppraisal

L08-G-02-S1

7576 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.581351 / 4.604228Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1984-12-25
Oil and gasExploration

L09-02

7542 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.642710 / 4.756205Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-01-30
Oil and gasExploration

L10-26

7549 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.430509 / 4.067820Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1984-03-02
Oil and gasDevelopment

L10-E-07

7551 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.431976 / 4.235494Operator in source snapshot: PlacidRecorded spud date: 1984-03-06
Oil and gasDevelopment

L10-E-07-SIDETRACK1

8019 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.431976 / 4.235494Operator in source snapshot: PlacidRecorded spud date: 1984-07-08
Oil and gasDevelopment

L10-E-08

7587 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.431785 / 4.235714Operator in source snapshot: PlacidRecorded spud date: 1984-09-27
Oil and gasDevelopment

L10-K-01

7589 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.493235 / 4.269246Operator in source snapshot: PlacidRecorded spud date: 1984-10-30
Oil and gasExploration

L11-10

7520 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.335670 / 4.376166Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1984-07-19
Oil and gasDevelopment

L13-FC-101

8744 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.283407 / 4.208374Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-12-17
Oil and gasDevelopment

L13-FC-101-SIDETRACK1

7600 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.283407 / 4.208374Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-12-28
Oil and gasExploration

L14-05

7594 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.311780 / 4.642241Operator in source snapshot: Placid International Oil, Ltd.Recorded spud date: 1984-12-05
Oil and gasExploration

L16-09

7599 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.051301 / 4.244152Operator in source snapshot: Union Oil Company of the NetherlandsRecorded spud date: 1984-12-29
Oil and gasAppraisal

L16-LOGGER-01

7565 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.014202 / 4.216207Operator in source snapshot: Continental Netherlands Oil CompanyRecorded spud date: 1984-05-13
Oil and gasExploration

LEE ON SOLENT 1

L98/10- 1 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)50.807098 / -1.186258Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1984-03-18
Oil and gasExploration

Makara-1

NZ-MAKARA-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.134358 / 174.315091Operator in source snapshot: PETROLEUM CORPORATION OF NZ EXPL. LTDRecorded spud date: 1984-10-07
Oil and gasExploration

Makara-1A

NZ-MAKARA-1A-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.134358 / 174.315091Operator in source snapshot: PETROLEUM CORPORATION OF NZ EXPL. LTDRecorded spud date: 1984-11-15
Oil and gasExploration

Makara-1B

NZ-MAKARA-1B-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.134358 / 174.315091Operator in source snapshot: PETROLEUM CORPORATION OF NZ EXPL. LTDRecorded spud date: 1984-11-30
Oil and gasExploration

Makuri-1

NZ-MAKURI-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.249621 / 174.321565Operator in source snapshot: PETROLEUM CORPORATION OF NZ EXPL. LTDRecorded spud date: 1984-07-14
Oil and gasExploration

Makuri-1A

NZ-MAKURI-1A-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.249621 / 174.321565Operator in source snapshot: PETROLEUM CORPORATION OF NZ EXPL. LTDRecorded spud date: 1984-07-31
Oil and gasAppraisal

Manganui-2

NZ-MANGANUI-2-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.108796 / 174.301557Operator in source snapshot: PETROLEUM CORPORATION OF NZ EXPL. LTDRecorded spud date: 1984-04-03

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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