*Fields that have multiple participants are represented as belonging to each of the participants. Adding the data from multiple companies therefore risks double-counting emissions.
The companies analyzed in are the 25 companies that extracted the most oil and gas in 2021.
Citation formats
COâ‚‚ emissions from operating and planned oil and gas fields 2021, by company
The projected carbon emissions from burning all of the oil and gas reserves held in currently producing or planned fields by Saudi Aramco is ** billion metric tons. The majority of these emissions would come from the the State-owned oil companies vast oil reserves.
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how ÌÇÐÄÆÆ½â°æ can support your business.
Global Energy Monitor. (January 26, 2023). Carbon emissions from all the oil and gas remaining in fields worldwide as of 2021, by company (in million metric tons of carbon dioxide) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved August 04, 2026, from /statistics/586019/potential-carbon-dioxode-emissions-from-proven-reserves-from-the-largest-oil-and-gas-companies/
Global Energy Monitor. "Carbon emissions from all the oil and gas remaining in fields worldwide as of 2021, by company (in million metric tons of carbon dioxide)." Chart. January 26, 2023. ÌÇÐÄÆÆ½â°æ. Accessed August 04, 2026. /statistics/586019/potential-carbon-dioxode-emissions-from-proven-reserves-from-the-largest-oil-and-gas-companies/
Global Energy Monitor. (2023). Carbon emissions from all the oil and gas remaining in fields worldwide as of 2021, by company (in million metric tons of carbon dioxide). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: August 04, 2026. /statistics/586019/potential-carbon-dioxode-emissions-from-proven-reserves-from-the-largest-oil-and-gas-companies/
Global Energy Monitor. "Carbon Emissions from All The Oil and Gas Remaining in Fields Worldwide as of 2021, by Company (in Million Metric Tons of Carbon Dioxide)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 26 Jan 2023, /statistics/586019/potential-carbon-dioxode-emissions-from-proven-reserves-from-the-largest-oil-and-gas-companies/
Global Energy Monitor, Carbon emissions from all the oil and gas remaining in fields worldwide as of 2021, by company (in million metric tons of carbon dioxide) ÌÇÐÄÆÆ½â°æ, /statistics/586019/potential-carbon-dioxode-emissions-from-proven-reserves-from-the-largest-oil-and-gas-companies/ (last visited August 04, 2026)
Carbon emissions from all the oil and gas remaining in fields worldwide as of 2021, by company (in million metric tons of carbon dioxide) [Graph], Global Energy Monitor, January 26, 2023. [Online]. Available: /statistics/586019/potential-carbon-dioxode-emissions-from-proven-reserves-from-the-largest-oil-and-gas-companies/