Key Takeaways
- 1.3 billion tonnes of CO2 were emitted globally by the oil and gas sector in 2022 (operational emissions reported by IEA’s Tracking Transport and Sector emissions framework for oil and gas).
- 2,000+ MtCO2e of cumulative CO2 emissions reductions are associated with methane abatement from oil and gas operations by 2030 (IEA Global Methane Tracker analysis of emissions reduction potential).
- 36% of industrial energy-related CO2 emissions globally come from the oil and gas supply chain activities (IEA industrial energy-related emissions breakdown citing oil and gas).
- Refinery throughput in the OECD was 4.7 billion barrels in 2023 (IEA oil market data published in Oil Market Report tables).
- Global oil refining capacity is about 102.5 million bpd in 2023 (IEA capacity overview data points used in oil market coverage).
- China’s refinery utilization averaged 78.7% in 2023 (IEA regional utilization chart).
- IEA projects global oil demand to reach 106.2 million b/d in 2025 (IEA Oil Market Report projection).
- IEA estimates global demand for natural gas will increase by 3% in 2025 (IEA gas market outlook).
- U.S. refining capacity is expected to remain at roughly 18.9 million b/d through 2025 (EIA Short-Term Energy Outlook capacity).
- Steam systems leak reduction campaigns commonly target 10–20% reduction in steam consumption (industry energy efficiency guideline).
- Digital twin deployments in process industries show up to 20% reduction in commissioning time in reported case studies (industry digital twin report).
- Ballast/processing?—Natural gas dehydration units can achieve water content below 7 lb/MMscf (industry spec reference from typical pipeline standards).
- EU Seveso III directive applies to establishments with threshold quantities; thresholds define required safety reports (regulatory numeric thresholds by substance).
- The EU ETS includes combustion installations for refineries; free allocation is phased out with linear reduction of 5% per year after 2021 (EU ETS benchmark allocation regulation).
- In the U.S., PHMSA requires transmission pipeline operators to conduct risk assessments and integrity management per 49 CFR Part 192 (integrity program requirement).
In 2022 the oil and gas sector emitted 1.3 billion tonnes of CO2, while methane abatement could cut over 2,000 MtCO2e by 2030.
Related reading
01 · Category
Emissions & Climate7 stats
Emissions & Climate Interpretation
02 · Category
Market Size13 stats
Market Size Interpretation
03 · Category
Industry Trends13 stats
Industry Trends Interpretation
More related reading
04 · Category
Performance Metrics3 stats
Performance Metrics Interpretation
05 · Category
Safety & Compliance5 stats
Safety & Compliance Interpretation
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Daniel Varga. (2026, February 13). Downstream Oil Gas Industry Statistics. Gitnux. https://gitnux.org/downstream-oil-gas-industry-statistics
Daniel Varga. "Downstream Oil Gas Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/downstream-oil-gas-industry-statistics.
Daniel Varga. 2026. "Downstream Oil Gas Industry Statistics." Gitnux. https://gitnux.org/downstream-oil-gas-industry-statistics.
Sources & references
41 datasets cited across this report · attribution is report-level
+26 additional datasets cited (not shown individually)

