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 · All categories
Matching records
13,155
Distinct source well IDs
8,866
Source catalogues
5

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 13,155

GeothermalDevelopment

Rorabaugh A-25

09790625 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.792938 / -122.839246Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

Rorabaugh A-27

09790664 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.800822 / -122.833053Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

Rorabaugh A-3

09790096 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.801703 / -122.835171Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

Rorabaugh A-31

09790708 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.801910 / -122.838542Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

Rorabaugh A-4

09790097 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.797096 / -122.829467Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

Rorabaugh A-7

09790088 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.798182 / -122.832179Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

Rorabaugh A-8

09790150 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.793726 / -122.833920Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

Rorabaugh A-9

09790157 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.801763 / -122.837948Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
Oil and gasDevelopment

ROSSUM-WEERSELO-06-SIDETRACK2

4489 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.330330 / 6.936526Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2001-04-16
Oil and gasDevelopment

ROSWINKEL-09

5200 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.836234 / 7.068876Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-01-27
Oil and gasDevelopment

ROSWINKEL-09-SIDETRACK1

3696 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.836234 / 7.068876Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1989-03-03
Oil and gasDevelopment

ROTTERDAM-01-SIDETRACK1

2574 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.878084 / 4.455499Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1985-11-25
Oil and gasDevelopment

ROTTERDAM-04

3071 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.877914 / 4.455421Operator in source snapshot: NAMRecorded spud date: 1988-02-22
Oil and gasDevelopment

ROTTERDAM-07

3826 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880672 / 4.456382Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1992-03-17
Oil and gasDevelopment

ROTTERDAM-08

3828 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880699 / 4.456397Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1992-04-15
Oil and gasDevelopment

ROTTERDAM-08-SIDETRACK1

5938 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880699 / 4.456397Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2020-07-29
Oil and gasDevelopment

ROTTERDAM-10

3861 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880652 / 4.456512Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1993-07-08
Oil and gasDevelopment

ROTTERDAM-11

3850 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880770 / 4.456399Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1993-07-30
Oil and gasDevelopment

ROTTERDAM-13

3993 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880726 / 4.456383Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1995-11-01
Oil and gasDevelopment

ROTTERDAM-14-SIDETRACK3 (BACKBONE)

4004 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880743 / 4.456427Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1996-01-14
Oil and gasDevelopment

ROTTERDAM-14-SIDETRACK4 (LATERAL1)

4006 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880743 / 4.456427Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1996-01-28
Oil and gasDevelopment

ROTTERDAM-15

4132 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880761 / 4.456443Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-01-21
Oil and gasDevelopment

ROTTERDAM-15-SIDETRACK1

4134 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880761 / 4.456443Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-02-09
Oil and gasDevelopment

ROTTERDAM-18

4147 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880788 / 4.456443Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-04-01
Oil and gasDevelopment

ROTTERDAM-18-SIDETRACK1

4148 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880788 / 4.456443Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-04-28
Oil and gasDevelopment

ROTTERDAM-18-SIDETRACK2

4138 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880788 / 4.456443Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1997-05-11
Oil and gasDevelopment

ROTTERDAM-19

4227 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880788 / 4.456414Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1999-05-01
Oil and gasDevelopment

ROTTERDAM-19-SIDETRACK1

5358 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880788 / 4.456414Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1999-06-01
Oil and gasDevelopment

ROTTERDAM-20

5359 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880681 / 4.456353Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1999-01-31
Oil and gasDevelopment

ROTTERDAM-20-SIDETRACK1

4222 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880681 / 4.456353Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1999-03-07
Oil and gasDevelopment

ROTTERDAM-21

4900 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.880708 / 4.456368Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 2003-11-07
Oil and gasDevelopment

S1U5I2

206/08-B17 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)60.736312 / -2.494333Operator in source snapshot: BP EXPLORATION OPERATING COMPANY LIMITEDRecorded spud date: 2022-05-31
Oil and gasDevelopment

S1U5P2

206/08-A26 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)60.691895 / -2.544274Operator in source snapshot: BP EXPLORATION OPERATING COMPANY LIMITEDRecorded spud date: 2023-04-11
Oil and gasDevelopment

S1U5P2

206/08-A26 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)60.691895 / -2.544274Operator in source snapshot: BP EXPLORATION OPERATING COMPANY LIMITEDRecorded spud date: 2023-06-22
Oil and gasDevelopment

S2AU3I1

206/08-B20 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)60.736338 / -2.494354Operator in source snapshot: BP EXPLORATION OPERATING COMPANY LIMITEDRecorded spud date: 2023-03-11
Oil and gasDevelopment

S2AU3P1

206/08-B19 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)60.736383 / -2.494274Operator in source snapshot: BP EXPLORATION OPERATING COMPANY LIMITEDRecorded spud date: 2022-12-10
Oil and gasDevelopment

S2AU3P2

206/08-B11 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)60.736316 / -2.494246Operator in source snapshot: BP EXPLORATION OPERATING COMPANY LIMITEDRecorded spud date: 2021-02-27
Oil and gasDevelopment

S2AU5P1

206/08-B18 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)60.736377 / -2.494448Operator in source snapshot: BP EXPLORATION OPERATING COMPANY LIMITEDRecorded spud date: 2022-07-22
Oil and gasDevelopment

S2BU3I3

206/08-B14 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)60.736412 / -2.494419Operator in source snapshot: BP EXPLORATION OPERATING COMPANY LIMITEDRecorded spud date: 2021-09-30
Oil and gasDevelopment

S2BU3P6

206/08-B13 · NSTA — UK offshore wellbore top holes

Latitude / longitude (WGS84)60.736288 / -2.494311Operator in source snapshot: BP EXPLORATION OPERATING COMPANY LIMITEDRecorded spud date: 2021-07-29

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

Water

Geothermal

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 ↗