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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 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.

Current scope · Geothermal
Matching records
794
Distinct source well IDs
794
Source catalogues
2

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.

Records and map

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 794

GeothermalDevelopment

M 13

02590621 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.162611 / -115.621294Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalDevelopment

M 14

02590609 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.162633 / -115.620915Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalDevelopment

M 5

02590606 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.162779 / -115.623710Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalDevelopment

M 6

02590449 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.162572 / -115.623699Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalDevelopment

M 6B

02591193 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.162588 / -115.623839Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalDevelopment

M 7

02590607 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.163183 / -115.623721Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalDevelopment

M 9

02590618 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)33.163354 / -115.623711Operator in source snapshot: CalEnergy Operating CorporationRecorded spud date: Not reported / not verified
GeothermalDevelopment

MAASDIJK-GT-01

5970 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.964483 / 4.200672Operator in source snapshot: Energie Transitie PartnersRecorded spud date: 2022-11-30
GeothermalDevelopment

MAASDIJK-GT-02

5968 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.964439 / 4.200569Operator in source snapshot: Energie Transitie PartnersRecorded spud date: 2022-11-19
GeothermalDevelopment

MAASDIJK-GT-03

5959 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.964360 / 4.200392Operator in source snapshot: Energie Transitie PartnersRecorded spud date: 2022-05-21
GeothermalDevelopment

MAASDIJK-GT-03-SIDETRACK1

5962 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.964360 / 4.200392Operator in source snapshot: Energie Transitie PartnersRecorded spud date: 2022-07-02
GeothermalDevelopment

MAASDIJK-GT-03-SIDETRACK2

5963 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.964360 / 4.200392Operator in source snapshot: Energie Transitie PartnersRecorded spud date: 2022-08-15
GeothermalDevelopment

MAASDIJK-GT-04

5961 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.964396 / 4.200320Operator in source snapshot: Energie Transitie PartnersRecorded spud date: 2022-06-03
GeothermalDevelopment

MAASDIJK-GT-05

5966 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.964272 / 4.200201Operator in source snapshot: Energie Transitie PartnersRecorded spud date: 2022-10-30
GeothermalDevelopment

MAASDIJK-GT-06

5967 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.964316 / 4.200289Operator in source snapshot: Energie Transitie PartnersRecorded spud date: 2022-11-08
GeothermalDevelopment

MAASDIJK-GT-06-SIDETRACK1

5975 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.964316 / 4.200289Operator in source snapshot: Energie Transitie PartnersRecorded spud date: 2023-02-06
GeothermalDevelopment

MAASLAND-GT-02

5873 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.945663 / 4.238886Operator in source snapshot: GeoPower Vastgoed B.V.Recorded spud date: 2017-09-08
GeothermalDevelopment

MAASLAND-GT-02-SIDETRACK1

5880 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.945663 / 4.238886Operator in source snapshot: GeoPower Vastgoed B.V.Recorded spud date: 2017-10-05
GeothermalDevelopment

MAASLAND-GT-02-SIDETRACK2

5888 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)51.945663 / 4.238886Operator in source snapshot: GeoPower Vastgoed B.V.Recorded spud date: 2017-10-14
GeothermalDevelopment

Magma 1

09790050 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.802436 / -122.804991Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

MBP 2

05190037 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)37.646361 / -118.914788Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

MBP 3

05190043 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)37.644524 / -118.915136Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

MBP 4

05190036 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)37.644564 / -118.915756Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

McKinley 10

03390497 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.769208 / -122.716833Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

McKinley 11

03390500 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.769147 / -122.716825Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

McKinley 12

03390503 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.769095 / -122.716812Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

McKinley 13

03390679 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.769022 / -122.716785Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

McKinley 15

03390691 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.766876 / -122.713499Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

McKinley 2

03390002 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.773509 / -122.718712Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

McKinley 3

03390003 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.771903 / -122.718378Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

McKinley 4

03390004 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.770680 / -122.719475Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

McKinley 6

03390016 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.772175 / -122.718685Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

McKinley 8

03390022 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.776487 / -122.718936Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

McKinley 9

03390423 · CalGEM — California public geothermal wells

Latitude / longitude (WGS84)38.777598 / -122.714972Operator in source snapshot: Not reported / not verifiedRecorded spud date: Not reported / not verified
GeothermalDevelopment

MIDDENMEER-GT-02

5739 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767666 / 5.044850Operator in source snapshot: ECW Geoholding BVRecorded spud date: 2013-08-05
GeothermalDevelopment

MIDDENMEER-GT-02-SIDETRACK1

5744 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767666 / 5.044850Operator in source snapshot: ECW Geoholding BVRecorded spud date: 2013-09-13
GeothermalDevelopment

MIDDENMEER-GT-02-SIDETRACK2

5748 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767666 / 5.044850Operator in source snapshot: ECW Geoholding BVRecorded spud date: 2013-09-26
GeothermalDevelopment

MIDDENMEER-GT-03

5749 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767669 / 5.044139Operator in source snapshot: ECW Geoholding BVRecorded spud date: 2013-11-09
GeothermalDevelopment

MIDDENMEER-GT-03-SIDETRACK1

5766 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767669 / 5.044139Operator in source snapshot: ECW Geoholding BVRecorded spud date: 2014-03-09
GeothermalDevelopment

MIDDENMEER-GT-04

5758 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.767662 / 5.044035Operator in source snapshot: ECW Geoholding BV.Recorded spud date: 2014-01-05

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.

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.

Record details

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