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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
5,758
Distinct source well IDs
5,758
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.

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 5,758

Oil and gasExploration

K04-01-SIDETRACK4

7084 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.729421 / 3.067877Operator in source snapshot: Tenneco Netherlands Inc.Recorded spud date: 1974-03-16
Oil and gasAppraisal

K04-02

8779 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.748225 / 3.048983Operator in source snapshot: Tenneco Netherlands, Inc.Recorded spud date: 1975-06-07
Oil and gasAppraisal

K04-02-SIDETRACK1

7085 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.748225 / 3.048983Operator in source snapshot: Tenneco Netherlands, Inc.Recorded spud date: 1975-07-21
Oil and gasExploration

K04-03

7086 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.715062 / 3.100795Operator in source snapshot: British Petroleum Exploratie Maatschappij Nederland B.V.Recorded spud date: 1983-05-16
Oil and gasAppraisal

K04-04

7647 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.724583 / 3.085784Operator in source snapshot: British Petroleum Exploratie Maatschappij Nederland B.V.Recorded spud date: 1985-07-08
Oil and gasExploration

K04-05

7927 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.791256 / 3.037178Operator in source snapshot: Total Marine Exploitatie Maatschappij B.V.Recorded spud date: 1989-05-30
Oil and gasExploration

K04-06

7932 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.791229 / 3.037193Operator in source snapshot: Total Marine Exploitatie MaatschappijRecorded spud date: 1989-06-12
Oil and gasExploration

K04-07

8007 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750262 / 3.309625Operator in source snapshot: Total Marine Exploitatie Maatschappij B.V.Recorded spud date: 1990-09-18
Oil and gasExploration

K04-09

8233 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750289 / 3.309580Operator in source snapshot: Elf PetrolandRecorded spud date: 1995-09-19
Oil and gasExploration

K04-09-SIDETRACK1

8876 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750289 / 3.309580Operator in source snapshot: Elf PetrolandRecorded spud date: 1995-10-06
Oil and gasExploration

K04-09B

8988 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750289 / 3.309610Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1995-10-19
Oil and gasExploration

K04-11

8370 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.765154 / 3.195138Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1997-09-21
Oil and gasExploration

K04-12

8396 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.825701 / 3.107077Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1998-04-13
Oil and gasDevelopment

K04-A-01-SIDETRACK1

8427 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750262 / 3.309625Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1998-07-19
Oil and gasExploration

K04-A-02-S1

8238 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750289 / 3.309610Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1995-12-05
Oil and gasExploration

K04-A-02-S2

9254 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750289 / 3.309610Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1995-12-09
Oil and gasAppraisal

K04-A-03

8198 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750271 / 3.309625Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1995-01-10
Oil and gasAppraisal

K04-A-03-S1

9255 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750271 / 3.309625Operator in source snapshot: Elf-Petroland B.V.Recorded spud date: 1995-01-28
Oil and gasAppraisal

K04-A-03-S2

8207 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750271 / 3.309625Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1995-01-31
Oil and gasAppraisal

K04-A-03-S3

8240 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750271 / 3.309625Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1995-02-12
Oil and gasAppraisal

K04-A-03-S4

8241 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750271 / 3.309625Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1995-04-06
Oil and gasAppraisal

K04-A-04

8475 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750280 / 3.309641Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 2000-08-05
Oil and gasDevelopment

K04-A-04-SIDETRACK1

8502 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750280 / 3.309641Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 2000-10-27
Oil and gasDevelopment

K04-A-04-SIDETRACK2

8503 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750280 / 3.309641Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 2000-11-13
Oil and gasDevelopment

K04-A-05

8751 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750307 / 3.309671Operator in source snapshot: Total E&P Nederland B.V.Recorded spud date: 2006-07-21
Oil and gasDevelopment

K04-A-05-SIDETRACK1

8754 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750307 / 3.309671Operator in source snapshot: Total E&P Nederland B.V.Recorded spud date: 2006-08-16
Oil and gasDevelopment

K04-A-05-SIDETRACK2

8756 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750307 / 3.309671Operator in source snapshot: Total E&P Nederland B.V.Recorded spud date: 2006-08-22
Oil and gasAppraisal

K04-A-06

9021 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.750289 / 3.309656Operator in source snapshot: Total E&P Nederland B.V.Recorded spud date: 2009-12-12
Oil and gasExploration

K04-BE-01

8321 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.765172 / 3.195153Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1996-10-23
Oil and gasExploration

K04-BE-01-SIDETRACK1

9041 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.765172 / 3.195153Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1996-11-20
Oil and gasExploration

K04-BE-01-SIDETRACK2

8446 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.765172 / 3.195153Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1996-11-25
Oil and gasDevelopment

K04-BE-02

8519 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.765154 / 3.195199Operator in source snapshot: TotalFinaElf E&P Nederland B.V.Recorded spud date: 2001-01-14
Oil and gasDevelopment

K04-BE-03

8598 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.765208 / 3.195169Operator in source snapshot: TotalFinaElf E&P Nederland B.V.Recorded spud date: 2003-05-01
Oil and gasDevelopment

K04-BE-04

8687 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.765172 / 3.195199Operator in source snapshot: Total E&P Nederland B.V.Recorded spud date: 2005-09-04
Oil and gasDevelopment

K04-Z-01

9113 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.726544 / 3.083726Operator in source snapshot: Total E&P Nederland B.V.Recorded spud date: 2012-07-11
Oil and gasDevelopment

K04-Z-02

9120 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.726589 / 3.083772Operator in source snapshot: Total E&P Nederland B.V.Recorded spud date: 2012-09-28
Oil and gasExploration

K05-01

7087 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.764678 / 3.505519Operator in source snapshot: Pennzoil Nederland CompanyRecorded spud date: 1974-09-12
Oil and gasExploration

K05-02

8780 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.798622 / 3.410216Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1984-10-14
Oil and gasExploration

K05-02-SIDETRACK1

7588 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.798622 / 3.410216Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1985-01-11
Oil and gasExploration

K05-03

7805 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.695650 / 3.338955Operator in source snapshot: Elf Petroland B.V.Recorded spud date: 1988-03-25

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

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