FROM WELLHEAD TO MARKET. NEWS WITH SOURCES.
Our standards
wellficent.
Global energy, wells and resources.
News, data and analysis.
WELL & ENERGY INTELLIGENCE
WELLFICENT / Public well atlas

Public well atlas

Explore documented wells and boreholes. Search source identifiers, inspect coordinates and compare available records.

Choose a well category

Category counts and scope

Category counts cover the reviewed snapshots. Search and other filters apply to the results below. Changing category keeps the other filters and clears an incompatible source filter.

Oil and gas boreholes share a source category. We do not infer an oil-only or gas-only well classification. Production series below separate the reported commodities.

Records and map

Current scope · Oil and gas
Matching records
5,611
Distinct source well IDs
5,611
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.

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 5,611

Oil and gasAppraisal

L15-04

7377 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.328732 / 4.890734Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1982-08-01
Oil and gasDevelopment

L15-A-105

9026 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329550 / 4.830760Operator in source snapshot: GDF-SUEZ E&P Nederland B.V.Recorded spud date: 2010-02-27
Oil and gasDevelopment

L15-A-105-SIDETRACK1

9045 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329550 / 4.830760Operator in source snapshot: GDF-SUEZ E&P Nederland B.V.Recorded spud date: 2010-03-27
Oil and gasDevelopment

L15-A-105-SIDETRACK2

9032 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329550 / 4.830760Operator in source snapshot: GDF-SUEZ E&P Nederland B.V.Recorded spud date: 2010-04-12
Oil and gasDevelopment

L15-A-105-SIDETRACK3

9034 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329550 / 4.830760Operator in source snapshot: GDF-SUEZ E&P Nederland B.V.Recorded spud date: 2010-05-09
Oil and gasDevelopment

L15-A-107

9052 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329524 / 4.830744Operator in source snapshot: GDF-SUEZ E&P Nederland B.V.Recorded spud date: 2011-03-07
Oil and gasDevelopment

L15-A-107-SIDETRACK1

9090 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329524 / 4.830744Operator in source snapshot: GDF-SUEZ E&P Nederland B.V.Recorded spud date: 2011-06-22
Oil and gasDevelopment

L15-A-108

9160 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329567 / 4.830821Operator in source snapshot: GDF SUEZ E&P Nederland B.V.Recorded spud date: 2014-02-25
Oil and gasDevelopment

L15-A-108A

9167 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329567 / 4.830821Operator in source snapshot: GDF SUEZ E&P Nederland B.V.Recorded spud date: 2014-03-24
Oil and gasDevelopment

L15-A-108A-SIDETRACK1

9170 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329567 / 4.830821Operator in source snapshot: GDF SUEZ E&P Nederland B.V.Recorded spud date: 2014-04-21
Oil and gasDevelopment

L15-A-108A-SIDETRACK2

9173 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329567 / 4.830821Operator in source snapshot: GDF SUEZ E&P Nederland B.V.Recorded spud date: 2014-05-10
Oil and gasDevelopment

L15-FA-102

8118 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329569 / 4.830746Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1992-09-29
Oil and gasDevelopment

L15-FA-103

8816 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329569 / 4.830746Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1992-10-04
Oil and gasDevelopment

L15-FA-103-SIDETRACK1

8817 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329569 / 4.830746Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1992-11-06
Oil and gasDevelopment

L15-FA-103-SIDETRACK2

8818 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329569 / 4.830746Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1992-11-15
Oil and gasDevelopment

L15-FA-103-SIDETRACK3

8819 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329569 / 4.830746Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1992-12-12
Oil and gasDevelopment

L15-FA-103-SIDETRACK4

8820 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329569 / 4.830746Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1992-12-27
Oil and gasDevelopment

L15-FA-103-SIDETRACK5

8119 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329569 / 4.830746Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1993-01-19
Oil and gasDevelopment

L15-FA-104

8171 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329569 / 4.830746Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1994-04-13
Oil and gasDevelopment

L15-FA-106

8488 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329569 / 4.830746Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2000-08-27
Oil and gasDevelopment

L15-FA-106-SIDETRACK1

8500 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.329569 / 4.830746Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2000-09-20
Oil and gasExploration

L16-01

7378 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.075216 / 4.186802Operator in source snapshot: Petroland B.V.Recorded spud date: 1972-12-20
Oil and gasExploration

L16-02

7379 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.056825 / 4.003976Operator in source snapshot: Continental Netherlands Oil Company B.V.Recorded spud date: 1977-01-25
Oil and gasExploration

L16-02-SIDETRACK1

8493 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.056825 / 4.003976Operator in source snapshot: Continental Netherlands Oil Company B.V.Recorded spud date: 1977-04-02
Oil and gasAppraisal

L16-03

7380 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.061348 / 4.012303Operator in source snapshot: Continental Netherlands Oil Company B.V.Recorded spud date: 1977-10-22
Oil and gasExploration

L16-04

7381 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.062274 / 4.272628Operator in source snapshot: Union Oil Company of the NetherlandsRecorded spud date: 1981-08-10
Oil and gasExploration

L16-05

7382 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.068737 / 4.046640Operator in source snapshot: Continental Netherlands Oil Company B.V.Recorded spud date: 1981-12-18
Oil and gasExploration

L16-06

7383 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.015522 / 4.214560Operator in source snapshot: Continental Netherlands Oil Company B.V.Recorded spud date: 1982-02-03
Oil and gasAppraisal

L16-07

7384 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.023824 / 4.199063Operator in source snapshot: Continental Netherlands Oil Company B.V.Recorded spud date: 1982-03-31
Oil and gasExploration

L16-08

7521 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.037465 / 4.108866Operator in source snapshot: Continental Netherlands Oil Company B.V.Recorded spud date: 1983-12-15
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 gasExploration

L16-10

7410 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.024781 / 4.184254Operator in source snapshot: Continental Netherlands Oil Company B.V.Recorded spud date: 1989-04-22
Oil and gasExploration

L16-11

7855 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.059856 / 4.264155Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-02-22
Oil and gasExploration

L16-12

8076 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.157440 / 4.181950Operator in source snapshot: Continental Netherlands Oil CompanyRecorded spud date: 1991-10-30
Oil and gasExploration

L16-13

8261 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.119915 / 4.042593Operator in source snapshot: Continental Netherlands Oil CompanyRecorded spud date: 1996-04-30
Oil and gasExploration

L16-14

8543 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.068272 / 4.054524Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 2001-09-28
Oil and gasExploration

L16-15

8553 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.068310 / 4.054376Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 2001-12-10
Oil and gasExploration

L16-16

9138 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.153467 / 4.127182Operator in source snapshot: Oranje-Nassau Energie B.V.Recorded spud date: 2013-08-04
Oil and gasExploration

L16-16A

9144 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.153448 / 4.127241Operator in source snapshot: Oranje-Nassau Energie B.V.Recorded spud date: 2013-08-11
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

Download filtered data

CSV, GeoJSON and NDJSON cover all matching records. JSON shows one page of records.

Explore measurements and research

These linked source collections have their own coverage and units. They are not automatically joined to the atlas selection.

Dataset library

Each dataset retains its source, access date, row count and reuse conditions. Filtered NDJSON is available for algorithm development.

Oil and gas

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

w.

Beyond the wellhead, context.

A source-linked view of global energy, wells and resources in seven languages.

Follow via RSS ↗