Country · coarse data
Brunei
13 fields and 26 companies in Brunei can be followed in OESA, with data from GEM and GLEIF – LEI register (Level 1 and 2). The figures are in the source's unit with period and source.
The data
What the source has for the country. What is not listed here is not in the data and is not filled in.
- Level
- Coarse data. International sources and curation with a source instead of the country's own authority. The figures are often annual, and the shares may be missing for some fields.
- Ownership
- per field, with shares
- Production
- per field and year, not all fields in the country
- Facilities
- not in the source
- Pipelines
- from the source
- Period for the totals
- 2019
- Retrieved
- 8 Oct 2026
Notes
What the sources and OESA say about the data for the country, including what is not used.
- The data are from GEM (Global Energy Monitor). Every figure has its source and year, and figures from different years are not mixed.
Fields
The fields in Brunei with something to show. Fields with their own page are linked; the others can be followed on the globe.
FieldsGEM · 15 Jun 2026; GLEIF – LEI register (Level 1 and 2) · 14 Oct 2026
| Name | Status | Operator | Production million Sm³ o.e., 2019, converted |
|---|---|---|---|
| Seria Oil Field | Producing | Brunei Shell Petroleum Company | 1.59 |
| Champion Oil and Gas Project | Producing | Brunei Shell Petroleum Company | – |
| Egret Oil and Gas Field | Producing | Brunei Shell Petroleum Company | – |
| Geronggong-Jagus East Oil and Gas Field | Producing | Sabah Shell Petroleum Company | – |
| Jagus SubThrust Oil and Gas Field | Discovery | Shell | – |
| Kelidang North East Oil and Gas Field | Under development | Petronas Carigali Brunei | – |
| Keratau Oil and Gas Field | Under development | Petronas Carigali Brunei | – |
| Maharaja Lela-Jamalulalam Oil and Gas Field | Producing | TotalEnergies | – |
| Mampak Oil and Gas Field | Producing | Brunei Shell Petroleum Company | – |
| Merpati-Meragi Gas Field | Discovery | Brunei Shell Petroleum Company | – |
| Peragam Oil and Gas Field | Producing | Brunei Shell Petroleum Company | – |
| Salman Oil and Gas Field | Producing | Brunei Shell Petroleum Company | – |
| Southwest Ampa Gas Field | Producing | Brunei Shell Petroleum Company | – |
Attribution: Global Energy Monitor, Global Gas Infrastructure Tracker, October 2025 release; Global Energy Monitor, Global Gas Infrastructure Tracker, March 2026 release; Global Energy Monitor, Global Oil and Gas Extraction Tracker, March 2026 release; Global Oil Infrastructure Tracker - Oil/NGL Pipelines - June 2026 release.; GLEIF LEI data (CC0 1.0)
Companies
The companies with a stake, operatorship or plants. Calculated production is OESA's estimate (share × production at the same level and for the same period).
CompaniesGEM · 15 Jun 2026; GLEIF – LEI register (Level 1 and 2) · 14 Oct 2026
| Name | Roles | Fields with a stake | Units | Operator of | Calculated production million Sm³ o.e., estimate | Group |
|---|---|---|---|---|---|---|
| Shell PLC13 fields with a stake, 1 unit | licensee | 13 | 1 | 0 | 0.79 2019, 1 of 2 fields and licences with production | Shell |
| Government of Brunei8 fields with a stake | licensee | 8 | 0 | 0 | 0.79 2019 | – |
| Petronas Carigali Brunei Ltd | licensee | 3 | 1 | 0 | – | – |
| Brunei National Petroleum Company Sdn Bhd | licensee | 2 | 1 | 0 | – | – |
| Diamond Energy Exploration & Production (Brunei Deepwater) BV | licensee | 2 | 1 | 0 | – | – |
| Brunei Shell Petroleum Company Sdn Bhd | licensee | 1 | 0 | 0 | – | – |
| Canam Brunei Oil Ltd | licensee | 1 | 0 | 0 | – | – |
| ConocoPhillips Sabah | licensee | 1 | 0 | 0 | – | – |
| Murphy Oil Corp | licensee | 1 | 0 | 0 | – | – |
| PB Expro | licensee | 1 | 0 | 0 | – | – |
| Petroliam Nasional Bhd | licensee | 1 | 0 | 0 | – | Petronas |
| Petronas Carigali Sdn Bhd | licensee | 1 | 0 | 0 | – | – |
| PT Pertamina Malaysia EP | licensee | 1 | 0 | 0 | – | – |
| PTTEP Sabah Oil | licensee | 1 | 0 | 0 | – | – |
| TotalEnergies SE | licensee | 1 | 0 | 0 | – | TotalEnergies |
| Brunei Shell Petroleum Company | operator | 0 | 1 | 8 fields, 1 unit | – | – |
| Petronas Carigali Brunei | operator | 0 | 1 | 2 fields, 1 unit | – | – |
| Brunei LNG | plant operator | 0 | 0 | 0 | – | – |
| Government of Brunei1 terminal | plant owner | 0 | 0 | 0 | – | – |
| Mitsubishi Corp | plant owner | 0 | 0 | 0 | – | – |
| Sabah Shell Petroleum Company | operator | 0 | 0 | 1 | – | – |
| Shell | operator | 0 | 0 | 1 | – | – |
| Shell plc1 pipeline · GEM GGIT | plant owner | 0 | 0 | 0 | – | Shell |
| Shell plc1 pipeline · GEM GOIT | plant owner | 0 | 0 | 0 | – | Shell |
| Shell PLC1 terminal | plant owner | 0 | 0 | 0 | – | Shell |
| TotalEnergies | operator | 0 | 0 | 1 | – | – |
The total covers the fields where the share and the production are at the same level and for the whole period. Where it says, for example, “6 of 7”, one field or licence is not included; the reason is given with the figure when you follow the company.
Attribution: Global Energy Monitor, Global Gas Infrastructure Tracker, October 2025 release; Global Energy Monitor, Global Gas Infrastructure Tracker, March 2026 release; Global Energy Monitor, Global Oil and Gas Extraction Tracker, March 2026 release; Global Oil Infrastructure Tracker - Oil/NGL Pipelines - June 2026 release.; GLEIF LEI data (CC0 1.0)
Groups in the country
The groups with companies in the country, linked by LEI, registration number or curated with a source.
The sources
The licence and attribution are verbatim as each source requires.
- Global Energy Monitor – Global Gas Infrastructure Tracker (GGIT), LNG terminals Global Energy Monitor · 14 Oct 2025Licence: CC BY 4.0Attribution: Global Energy Monitor, Global Gas Infrastructure Tracker, October 2025 release
- Global Energy Monitor – Global Gas Infrastructure Tracker (GGIT), gas pipelines Global Energy Monitor · 20 Feb 2026Licence: CC BY 4.0Attribution: Global Energy Monitor, Global Gas Infrastructure Tracker, March 2026 release
- Global Energy Monitor – Global Oil and Gas Extraction Tracker (GOGET) Global Energy Monitor · 2 Mar 2026Licence: CC BY 4.0Attribution: Global Energy Monitor, Global Oil and Gas Extraction Tracker, March 2026 release
- Global Energy Monitor – Global Oil Infrastructure Tracker (GOIT) Global Energy Monitor · 15 Jun 2026Licence: CC BY 4.0Attribution: Global Oil Infrastructure Tracker - Oil/NGL Pipelines - June 2026 release.
- GLEIF – LEI register (Level 1 and 2) Global Legal Entity Identifier Foundation (GLEIF) · 14 Oct 2026Licence: CC0 1.0Attribution: GLEIF LEI data (CC0 1.0)