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

S02-02

7531 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.855235 / 3.607665Operator in source snapshot: Mobil Producing Netherlands Inc.Recorded spud date: 1983-09-22
Oil and gasExploration

S05-01

7511 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.791750 / 3.561979Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1981-05-26
Oil and gasExploration

SAAKSUM-01

3862 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.327401 / 6.429452Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1993-07-14
Oil and gasAppraisal

SAAKSUM-01-SIDETRACK1

4189 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.327401 / 6.429452Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-08-02
Oil and gasExploration

SAAKSUM-02

4167 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.327525 / 6.429852Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-01-29
Oil and gasDevelopment

SAAKSUM-02-SIDETRACK1

4247 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.327525 / 6.429852Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2000-01-01
Oil and gasDevelopment

SAAKSUM-03

5009 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.327396 / 6.429962Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2006-03-15
Oil and gasDevelopment

SAAKSUM-03-SIDETRACK1

5040 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.327396 / 6.429962Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2006-05-08
Oil and gasDevelopment

SAAKSUM-04

5476 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.327149 / 6.429161Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2007-12-21
Oil and gasAppraisal

SAPPEMEER-01

1860 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.157505 / 6.801357Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1964-08-12
Oil and gasDevelopment

SAPPEMEER-02

1861 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.157476 / 6.800307Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1965-05-09
Oil and gasDevelopment

SAPPEMEER-03

1862 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.156795 / 6.798257Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1965-06-08
Oil and gasDevelopment

SAPPEMEER-04

1863 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.156824 / 6.799307Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1965-07-05
Oil and gasDevelopment

SAPPEMEER-05

1864 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.156845 / 6.800356Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1965-08-12
Oil and gasDevelopment

SAPPEMEER-06

1865 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.156874 / 6.801391Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1965-09-01
Oil and gasDevelopment

SAPPEMEER-06-SIDETRACK1

1866 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.156874 / 6.801391Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1965-10-09
Oil and gasDevelopment

SAPPEMEER-07

1867 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.157425 / 6.798222Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1965-10-14
Oil and gasDevelopment

SAPPEMEER-08

1868 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.157455 / 6.799258Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1965-10-26
Oil and gasDevelopment

SAPPEMEER-09

1869 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.156797 / 6.798182Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1967-02-01
Oil and gasDevelopment

SAPPEMEER-10

1870 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.156851 / 6.800431Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1968-11-12
Oil and gasDevelopment

SAPPEMEER-11

1871 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.156831 / 6.799382Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1968-12-07
Oil and gasDevelopment

SAPPEMEER-12

1872 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.157482 / 6.800382Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1970-10-16
Oil and gasDevelopment

SAPPEMEER-13

1873 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.157503 / 6.801417Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-08-31
Oil and gasDevelopment

SAPPEMEER-14

1874 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.157526 / 6.802392Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1974-08-19
Oil and gasAppraisal

SAPPEMEER-15

5092 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.156814 / 6.798782Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1990-05-03
Oil and gasAppraisal

SAPPEMEER-15-SIDETRACK1

3748 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.156814 / 6.798782Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1990-05-18
Oil and gasExploration

SAUWERD-01

3991 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.282940 / 6.536998Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1995-10-22
Oil and gasDevelopment

SCH-359

5398 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.672724 / 6.870733Operator in source snapshot: NAMRecorded spud date: 1960-07-08
Oil and gasDevelopment

SCH-359-S1

5399 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.672724 / 6.870733Operator in source snapshot: NAMRecorded spud date: 1965-02-26
Oil and gasDevelopment

SCH-359-S2

5400 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.672724 / 6.870733Operator in source snapshot: NAMRecorded spud date: 1965-03-03
Oil and gasAppraisal

SCHAAPBULTEN-01

1875 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.271710 / 6.925277Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1971-11-12
Oil and gasDevelopment

SCHAAPBULTEN-02

1876 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.271736 / 6.924229Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1972-11-22
Oil and gasDevelopment

SCHAAPBULTEN-03

1877 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.271753 / 6.923180Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1972-12-18
Oil and gasDevelopment

SCHAAPBULTEN-04

1878 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.271787 / 6.922133Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-02-20
Oil and gasDevelopment

SCHAAPBULTEN-05

1879 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.271813 / 6.921085Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-03-14
Oil and gasDevelopment

SCHAAPBULTEN-06

1880 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.271829 / 6.920036Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-04-12
Oil and gasDevelopment

SCHAAPBULTEN-07

1881 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.272432 / 6.921126Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-05-08
Oil and gasDevelopment

SCHAAPBULTEN-08

1882 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.272406 / 6.922174Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1973-05-30
Oil and gasDevelopment

SCHAAPBULTEN-09

1883 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.272381 / 6.923222Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1972-09-03
Oil and gasDevelopment

SCHAAPBULTEN-10

1884 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.272355 / 6.924270Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1972-10-02

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 ↗