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OESAAnalysis

Country · coarse data

Guyana

23 fields and 9 companies in Guyana can be followed in OESA, with data from EITI and GEM. 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
2025
Retrieved
8 Oct 2026

Notes

What the sources and OESA say about the data for the country, including what is not used.

Fields

The fields in Guyana with something to show. Fields with their own page are linked; the others can be followed on the globe.

FieldsEITI · 8 Oct 2026; GEM · 2 Mar 2026

NameStatusOperatorProduction million Sm³ o.e., 2025, converted
Liza Oil and Gas FieldProducingExxonMobil Guyana7.78
Barreleye Oil and Gas FieldDiscoveryExxonMobil Guyana–
Bluefin Oil and Gas FieldDiscoveryExxonMobil Guyana–
Fangtooth Oil and Gas FieldDiscoveryExxonMobil Guyana–
Fangtooth SE-1 Oil and Gas FieldDiscoveryExxonMobil Guyana–
Haimara Oil and Gas FieldDiscoveryExxonMobil Guyana–
Hammerhead Oil and Gas FieldUnder developmentExxonMobil Guyana–
Jethro Oil FieldDiscoveryEco Atlantic–
Lancetfish-1 Oil and Gas FieldDiscoveryExxonMobil Guyana–
Lau Lau Oil and Gas FieldDiscoveryExxonMobil Guyana–
Liza Deep Oil and Gas FieldProducingExxonMobil Guyana–
Longtail Oil and Gas FieldDiscoveryExxonMobil Guyana–
Payara Oil and Gas FieldProducingExxonMobil Guyana–
Pinktail Oil and Gas FieldUnder developmentExxonMobil Guyana–
Pluma Oil and Gas FieldDiscoveryExxonMobil Guyana–
Ranger Oil and Gas FieldDiscoveryExxonMobil Guyana–
Sailfin Oil and Gas FieldDiscoveryExxonMobil Guyana–
Seabob Oil and Gas FieldDiscoveryExxonMobil Guyana–
Snoek Oil and Gas FieldUnder developmentExxonMobil Guyana–
Tilapia Oil and Gas FieldUnder developmentExxonMobil Guyana–
Wei-1 Oil and Gas FieldDiscoveryCGX Energy–
Whiptail Oil and Gas FieldUnder developmentExxonMobil Guyana–
Yellowtail Oil and Gas FieldProducingExxonMobil Guyana–

Attribution: EITI International Secretariat, eiti.org; 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

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).

CompaniesEITI · 8 Oct 2026; GEM · 2 Mar 2026

NameRolesFields with a stakeUnitsOperator ofCalculated production million Sm³ o.e., estimate
ExxonMobil Guyana Ltdlicensee21503.50 2025, 1 of 3 fields and licences with production
Hess Guyana Exploration Ltdlicensee21502.33 2025, 1 of 3 fields and licences with production
CNOOC Petroleum Guyana Ltdlicensee21501.94 2025, 1 of 3 fields and licences with production
CGX Energy Inclicensee100–
Eco Atlanticoperator, licensee101–
Frontera Energy Corplicensee100–
ExxonMobil Guyanaoperator of 21 fields, 5 unitsoperator0521 fields, 5 units–
CGX Energyoperator001–
ExxonMobil Guyana1 pipelineplant owner000–

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: EITI International Secretariat, eiti.org; 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

The sources

The licence and attribution are verbatim as each source requires.

Sources for other countries