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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.

Matching records
702
Distinct source well IDs
546
Source catalogues
6

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 702

Oil and gasDevelopment

LONG CLAWSON A5Z

LO/06-A3 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)52.823636 / -0.926342Operator in source snapshot: ISLAND GAS LIMITEDRecorded spud date: 1998-05-03
Oil and gasAppraisal

M01-03

8402 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.861438 / 5.090162Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-05-21
Oil and gasExploration

Maari-1

NZ-MAARI-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.967780 / 173.302601Operator in source snapshot: SHELL TODD OIL SERVICES LIMITEDRecorded spud date: 1998-10-30
Oil and gasExploration

Maari-1A

NZ-MAARI-1A-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.967780 / 173.302601Operator in source snapshot: SHELL TODD OIL SERVICES LIMITEDRecorded spud date: 1998-11-21
Oil and gasExploration

Makareao-1

NZ-MAKAREAO-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-38.953047 / 177.348347Operator in source snapshot: WESTECH ENERGY NEW ZEALAND LTDRecorded spud date: 1998-06-05
Oil and gasExploration

Maui South-1

NZ-MAUI SOUTH-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.621907 / 173.456227Operator in source snapshot: SHELL BP AND TODD OIL SERVICES LTDRecorded spud date: 1998-12-27
Oil and gasExploration

N07-FA-103

8407 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.508337 / 6.017410Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-07-21
Oil and gasDevelopment

NETTLEHAM B6Z

L46/23- 42 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.254798 / -0.504677Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1998-01-03
Oil and gasExploration

NEWTON ON TRENT 1

L46/22- 15 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.251636 / -0.745763Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1998-03-12
Oil and gasAppraisal

Ngaere-2A

NZ-NGAERE-2A-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.344875 / 174.365222Operator in source snapshot: FLETCHER CHALLENGE ENERGY TARANAKIRecorded spud date: 1998-06-17
Oil and gasAppraisal

Ngatoro-11

NZ-NGATORO-11-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.194922 / 174.184858Operator in source snapshot: NEW ZEALAND OIL AND GAS LTD (NZOG)Recorded spud date: 1998-06-28
Oil and gasDevelopment

Ngatoro-9

NZ-NGATORO-9-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.194884 / 174.184835Operator in source snapshot: NEW ZEALAND OIL AND GAS LTD (NZOG)Recorded spud date: 1998-06-06
Oil and gasExploration

Oakura-1

NZ-OAKURA-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.143211 / 173.922936Operator in source snapshot: SANTOS ASIA PACIFIC PTY LTDRecorded spud date: 1998-10-16
Oil and gasAppraisal

Ohanga-2

NZ-OHANGA-2-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.026971 / 174.352234Operator in source snapshot: FLETCHER CHALLENGE ENERGY TARANAKIRecorded spud date: 1998-08-07
Oil and gasExploration

Opoho-1

NZ-OPOHO-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.044499 / 177.658153Operator in source snapshot: WESTECH ENERGY NEW ZEALAND LTDRecorded spud date: 1998-11-11
Oil and gasDevelopment

P02-SE-02-SIDETRACK1

8392 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.895138 / 3.439821Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 1998-03-21
Oil and gasExploration

Q01-24

9133 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.976441 / 4.273157Operator in source snapshot: Unocal Netherlands B.V.Recorded spud date: 1998-02-06
Oil and gasExploration

Q01-24-SIDETRACK1

8390 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.976441 / 4.273157Operator in source snapshot: Unocal Netherlands B.V.Recorded spud date: 1998-03-13
Oil and gasExploration

Q04-08

8400 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.730834 / 4.315440Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 1998-05-02
Oil and gasExploration

Q08-07

8412 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.594811 / 4.529250Operator in source snapshot: Clyde Petroleum Exploratie B.V.Recorded spud date: 1998-07-04
Oil and gasUnclassified

RATIO 02

IL-000000077 · Index of Oil and Gas Wells in Israel

Latitude / longitude (WGS84)31.044979 / 35.081709Operator in source snapshot: Ratio Oil Explor. Ltd. Partn.Recorded spud date: 1998-04-19
Oil and gasExploration

REEPHAM 1

L46/23- 44 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.242970 / -0.434834Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1998-08-26
Oil and gasExploration

RODEWOLT-01

4183 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)53.345736 / 6.570454Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-05-29
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 gasAppraisal

SALTFLEETBY 1U

L47/16- 2 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.395829 / 0.125841Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1998-10-09
Oil and gasAppraisal

SALTFLEETBY 1V

L47/16- 2 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.395829 / 0.125841Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1998-06-02
Oil and gasAppraisal

SALTFLEETBY 2

L47/16- 5 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)53.399790 / 0.141171Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1998-03-17
Oil and gasDevelopment

SCHOONEBEEK-591-SIDETRACK2

5216 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.672944 / 6.881615Operator in source snapshot: NAMRecorded spud date: 1998-09-30
Oil and gasDevelopment

SCHOONEBEEK-591-SIDETRACK3

4186 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.672944 / 6.881615Operator in source snapshot: NAMRecorded spud date: 1998-11-02
Oil and gasDevelopment

STORRINGTON X3Z

L99/03-X3 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)50.923548 / -0.480867Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1998-01-02
Oil and gasDevelopment

STORRINGTON X4Y

L99/03-X4 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)50.923513 / -0.480868Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1998-02-22
Oil and gasDevelopment

STORRINGTON X4Z

L99/03-X4 · NSTA — England onshore wellbore top holes

Latitude / longitude (WGS84)50.923513 / -0.480868Operator in source snapshot: Not reported / not verifiedRecorded spud date: 1998-02-09
Oil and gasUnclassified

SUZIE 05

IL-000000074 · Index of Oil and Gas Wells in Israel

Latitude / longitude (WGS84)33.136257 / 35.629367Operator in source snapshot: ABJAC MAZAL LTD.Recorded spud date: 1998-12-24
Oil and gasAppraisal

Tariki-2C

NZ-TARIKI-2C-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.199475 / 174.365528Operator in source snapshot: FLETCHER CHALLENGE ENERGY TARANAKIRecorded spud date: 1998-04-07
Oil and gasAppraisal

Toko-2B

NZ-TOKO-2B-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.316724 / 174.353619Operator in source snapshot: FLETCHER CHALLENGE ENERGY TARANAKIRecorded spud date: 1998-04-16
Oil and gasDevelopment

TUBBERGEN-MANDER-03-SIDETRACK3

4169 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.437708 / 6.774922Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-03-02
Oil and gasDevelopment

TUBBERGEN-MANDER-03-SIDETRACK4

4184 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.437708 / 6.774922Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-06-15
Oil and gasDevelopment

TUBBERGEN-MANDER-03-SIDETRACK5

5401 · TNO / NLOG — Netherlands boreholes

Latitude / longitude (WGS84)52.437708 / 6.774922Operator in source snapshot: Nederlandse Aardolie Maatschappij B.V.Recorded spud date: 1998-07-12
Oil and gasExploration

Tuhara-1

NZ-TUHARA-1-ALL · NZ Petroleum & Minerals — Public petroleum wells

Latitude / longitude (WGS84)-39.035152 / 177.544434Operator in source snapshot: WESTECH ENERGY NEW ZEALAND LTDRecorded spud date: 1998-08-25

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

Related industry reporting

Energy / 6 September 2026

Lundali-1 starts delivering 10 MMscfd of gas to SSGC

In its 9 September filing, OGDCL reported first gas from Lundali-1 on 6 September and a current rate of 10 MMscfd for SSGC.

Oil and Gas Development Company Limited (OGDCL), filing to Pakistan Stock Exchange
w.

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