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 gasExploration

L02-06

7254 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.932497 / 4.494376Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1978-11-12
Oil and gasExploration

L02-06-SIDETRACK1

7788 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.932497 / 4.494376Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1979-01-24
Oil and gasAppraisal

L02-07

7255 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.957390 / 4.490542Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1982-08-04
Oil and gasExploration

L02-08

8255 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.852638 / 4.346398Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1996-03-29
Oil and gasExploration

L02-09

9257 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.966580 / 4.460212Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2016-06-10
Oil and gasDevelopment

L02-FA-101

7996 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.960669 / 4.496405Operator in source snapshot: NAMRecorded spud date: 1990-07-28
Oil and gasDevelopment

L02-FA-102

8000 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.960669 / 4.496405Operator in source snapshot: NAMRecorded spud date: 1990-08-12
Oil and gasDevelopment

L02-FA-103

8001 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.960669 / 4.496405Operator in source snapshot: NAMRecorded spud date: 1990-08-25
Oil and gasDevelopment

L02-FA-104

8700 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.960778 / 4.496394Operator in source snapshot: NAMRecorded spud date: 2006-03-01
Oil and gasDevelopment

L02-FA-104-SIDETRACK1

8746 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.960778 / 4.496394Operator in source snapshot: NAMRecorded spud date: 2006-06-01
Oil and gasDevelopment

L02-FA-105

9015 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.960778 / 4.496333Operator in source snapshot: NAMRecorded spud date: 2009-10-23
Oil and gasExploration

L03-01

7256 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.947997 / 4.671436Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-07-29
Oil and gasExploration

L03-02

8008 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.852774 / 4.737866Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1990-09-26
Oil and gasExploration

L03-03

8062 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.861680 / 4.893109Operator in source snapshot: Mobil Producing Netherlands Inc.Recorded spud date: 1991-07-05
Oil and gasExploration

L03-04

8126 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.843285 / 4.915308Operator in source snapshot: Mobil Producing Netherlands Inc.Recorded spud date: 1992-11-11
Oil and gasExploration

L04-01

7257 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750070 / 4.073482Operator in source snapshot: Elf PetrolandRecorded spud date: 1974-06-16
Oil and gasAppraisal

L04-02

7259 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.724639 / 4.097463Operator in source snapshot: Petroland B.V.Recorded spud date: 1979-07-19
Oil and gasExploration

L04-03

7258 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.725430 / 4.021260Operator in source snapshot: Petroland B.V.Recorded spud date: 1980-11-01
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 gasExploration

L04-05

8036 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.784855 / 4.271187Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1992-03-07
Oil and gasExploration

L04-06

8173 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.827870 / 4.108668Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1994-05-05
Oil and gasExploration

L04-07

8232 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.797207 / 4.063374Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1995-09-01
Oil and gasExploration

L04-08

8348 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.671010 / 4.196187Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1997-04-28
Oil and gasExploration

L04-09

8960 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.810100 / 4.158060Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1999-05-02
Oil and gasExploration

L04-09-S1

8435 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.810100 / 4.158060Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1999-05-13
Oil and gasDevelopment

L04-A-02

8492 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.724683 / 4.097570Operator in source snapshot: Petroland B.V.Recorded spud date: 1981-10-26
Oil and gasDevelopment

L04-A-02-SIDETRACK1

7260 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.724683 / 4.097570Operator in source snapshot: Petroland B.V.Recorded spud date: 1981-11-17
Oil and gasDevelopment

L04-A-03

7261 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.724710 / 4.097616Operator in source snapshot: Petroland B.V.Recorded spud date: 1981-10-15
Oil and gasDevelopment

L04-A-03-SIDETRACK1

9306 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.724710 / 4.097616Operator in source snapshot: Petroland B.V.Recorded spud date: 1982-04-26
Oil and gasDevelopment

L04-A-03-SIDETRACK2

9307 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.724710 / 4.097616Operator in source snapshot: Petroland B.V.Recorded spud date: 1982-06-06
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 gasDevelopment

L04-A-05

9244 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.724656 / 4.097615Operator in source snapshot: Petroland B.V.Recorded spud date: 1986-05-25
Oil and gasDevelopment

L04-A-05-SIDETRACK1

7713 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.724656 / 4.097615Operator in source snapshot: Petroland B.V.Recorded spud date: 1986-05-28
Oil and gasDevelopment

L04-A-06

7714 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.724700 / 4.097662Operator in source snapshot: Petroland B.V.Recorded spud date: 1986-05-22
Oil and gasDevelopment

L04-A-07

9098 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.724674 / 4.097585Operator in source snapshot: Total E&P Nederland B.V.Recorded spud date: 2012-03-08
Oil and gasDevelopment

L04-A-07-SIDETRACK1

9107 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.724674 / 4.097585Operator in source snapshot: Total E&P Nederland B.V.Recorded spud date: 2012-04-23
Oil and gasExploration

L04-B-01

7646 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.676314 / 4.001178Operator in source snapshot: Petroland B.V.Recorded spud date: 1985-07-25
Oil and gasDevelopment

L04-PN-01

8442 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.823410 / 4.049954Operator in source snapshot: Elf PetrolandRecorded spud date: 1999-07-31
Oil and gasDevelopment

L04-PN-02

8470 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.823375 / 4.049878Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1999-10-18
Oil and gasDevelopment

L04-PN-02-SIDETRACK1

8570 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.823375 / 4.049878Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1999-12-09

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 ↗