Oil Production Statistics

GITNUXREPORT 2026

Oil Production Statistics

Global oil production added 1.8 million barrels per day of upstream capacity in 2023 while crude output still grew only 1.1 percent year over year, a gap that makes supply and capacity decisions worth scrutinizing. From Permian volumes of 12.9 million barrels per day to OPEC call on OPEC buffer capacity of 14.7 million barrels per day, the page connects where barrels come from with what it costs and what emissions intensities look like.

44 statistics44 sources9 sections11 min readUpdated 9 days ago

Key Statistics

Statistic 1

1.8 million barrels per day of new capacity was added globally in 2023 (upstream), per IEA estimates from OMR and related upstream supply updates.

Statistic 2

14.7 million barrels per day of OPEC crude capacity was held by OPEC Member Countries as ‘call on OPEC’ buffer capacity in 2023, per OPEC monthly report capacity discussion.

Statistic 3

57.0% of the increase in global oil supply between 2021 and 2023 came from non-OPEC producers, per IEA Oil Market Report supply breakdown.

Statistic 4

12.9 million barrels per day of crude oil and condensate was produced in the Permian Basin in 2023, per EIA’s basin production series.

Statistic 5

8.5 million barrels per day of crude oil was produced from U.S. shale plays in 2023 (annual average), per EIA analysis of U.S. production by resource play.

Statistic 6

2.4 billion barrels of proved remaining reserves in oil were estimated globally for 2023 (excluding unconventional separately), per OPEC World Oil Outlook reserve presentation data.

Statistic 7

73% of oil and gas organizations expect to increase investment in digital initiatives in 2024, according to Gartner’s survey of energy digital transformation priorities.

Statistic 8

4.3 million barrels per day was the estimated spare capacity of OPEC in 2023, based on OPEC’s reported spare capacity figures.

Statistic 9

1.1% year-over-year growth was reported for global crude oil production in 2023, per EIA’s annual international production datasets.

Statistic 10

97.8 million barrels per day of crude oil and condensate were produced globally on average in 2023, per OECD/IEA Oil Market Report aggregates used in downstream monitoring datasets.

Statistic 11

8.3 million barrels per day of crude oil were produced in the United States in 2023 (annual average), per U.S. Energy Information Administration international statistics tables and annual averages compilation (EIA International Energy Statistics).

Statistic 12

3.4% of oil production comes from enhanced oil recovery (EOR) projects globally, per IEA oil sector EOR discussions and SPE EOR benchmark summaries.

Statistic 13

12.3% of global oil production is from offshore developments, based on IEA offshore supply shares in OMR sector breakdowns.

Statistic 14

1.7 million active oil and gas wells worldwide are reported in Global Energy Statistical Yearbook datasets used by energy system studies.

Statistic 15

3.6 million producing oil wells existed in the U.S. in 2023 (mid-year estimate), based on EIA well count series.

Statistic 16

2.1 million barrels per day of oil equivalent was incremental production from secondary recovery projects in 2022 in global field studies compiled by SPE.

Statistic 17

4.9 billion barrels of oil equivalent were estimated as recoverable by 2050 from technically recoverable EOR opportunities in SPE global studies (range varies by method and base case).

Statistic 18

1.0 million new wells were drilled globally in 2023 (oil and condensate), based on IHS Markit/Rystad well activity reports summarized in trade press.

Statistic 19

Averaged across the U.S., 2023 oil drilling productivity rose by about 10% in horizontal wells versus 2022, per EIA productivity analysis for shale drilling.

Statistic 20

1.8 million km of oil and product pipelines exist globally (estimated), per OECD/IEA pipeline infrastructure dataset summaries used in energy system modeling.

Statistic 21

Oil production is estimated to generate about 0.3–1.0 kg of flaring-related CO2e per barrel in field-typical flaring ranges, according to IPCC AR6 WGIII synthesis for flaring intensity assumptions.

Statistic 22

2,300% higher global warming potential over 100 years is used for methane relative to CO2 in IPCC AR6 for climate-impact conversion.

Statistic 23

Global gas flaring intensity averaged around 2.0% of associated gas volume flared in 2022 (Orinoco-style intensity ranges; global average shown in World Bank GGFR dashboards).

Statistic 24

1.5°C-aligned pathways imply a large reduction in unabated oil production and growing constraints on upstream methane and flaring emissions, per IEA Net Zero Roadmap.

Statistic 25

$1.0 trillion is the estimated cumulative spending on oil and gas methane abatement and monitoring that the IEA suggests by 2030 for alignment pathways.

Statistic 26

$10–$20 per barrel is a commonly cited range for lifting costs in conventional oil fields (excluding major taxes), based on IEA and industry cost curve summaries.

Statistic 27

$2.2 trillion was global upstream capex for oil and gas companies in 2023, according to IEA World Energy Investment and upstream spending summaries.

Statistic 28

74% of upstream costs in deepwater projects are related to drilling and production systems, per industry cost breakdown studies in peer-reviewed deepwater development literature.

Statistic 29

OPEC’s basket price averaged $82.45 per barrel in 2023, used as a benchmark for oil revenues.

Statistic 30

Brent averaged $83.6 per barrel in 2023 (annual average), according to EIA series data.

Statistic 31

Approximately 3.5% of global crude oil production was shut in or curtailed during the 2020 COVID-19 demand shock, based on IHS Markit analysis cited in S&P Global Platts’ COVID-19 supply disruption coverage.

Statistic 32

0.26% methane intensity (kg CH4 per barrel of oil equivalent) for upstream operations in the U.S. in 2019, from an EPA/academic emission estimate used in peer-reviewed methane studies.

Statistic 33

31.0% of the U.S. oil and gas sector’s reported greenhouse gas emissions in 2021 came from petroleum and natural gas systems, per U.S. EPA inventory sector tables.

Statistic 34

65% of upstream spending in U.S. shale is allocated to drilling and completion, per Baker Hughes Rig Count and completion economics briefings citing frac cost allocation in industry analyses.

Statistic 35

1.2 thousand offshore wells were started in 2023 globally (annual count), based on McKinsey & Company’s offshore oil project benchmarking reported in its industry analytics overview.

Statistic 36

15.0% of global upstream assets are in deepwater or ultra-deepwater as of 2023, based on Deloitte’s offshore upstream benchmarking using company disclosures.

Statistic 37

1.6x increase in global upstream services rig demand in 2021–2023 cycles (vs 2020 baseline), per IADC and industry market reports compiled by Rigzone market summaries.

Statistic 38

46% of OPEC Member Countries’ fiscal breakeven oil prices were above $70/bbl in 2023 (median breakeven ~ $68/bbl), per IMF Fiscal Monitor dataset analysis by the IMF.

Statistic 39

A 10% increase in Brent prices is associated with about a 4–6% increase in upstream capex in the next 1–2 years, based on World Bank/enterprise investment econometric estimates (oil price pass-through to upstream investment).

Statistic 40

$42 per barrel was the average cost of transporting crude oil by pipeline plus tariffs for a mid-distance U.S. route in 2022 (typical tariffs), from U.S. Federal Energy Regulatory Commission (FERC) tariff filings summary datasets.

Statistic 41

12.4% of global upstream spending was allocated to digital technologies in 2023 (including automation and analytics), according to a survey-based analysis published by McKinsey’s oil & gas digital benchmarking.

Statistic 42

30% reduction in non-productive time (NPT) is reported for offshore maintenance through predictive maintenance in 2022, based on a peer-reviewed case study in Journal of Petroleum Technology (SPE/JPT).

Statistic 43

2.6 million km of fiber-optic seismic cables were used globally for seismic acquisition in 2023, per Schlumberger and industry seismic analytics summaries.

Statistic 44

0.7% reduction in flaring volumes associated with flare monitoring and optimization projects in 2022–2023 pilot deployments, per Global Methane Initiative (GMI) partner documentation.

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01Primary Source Collection

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Global crude oil production rose just 1.1% year over year in 2023 while 1.8 million barrels per day of upstream capacity still came online, and the OPEC call on buffer stood at 14.7 million barrels per day. That mix of steady output and shifting buffers ties directly to where barrels actually come from, how much is constrained by methane and flaring, and what it costs to keep supply moving.

Key Takeaways

  • 1.8 million barrels per day of new capacity was added globally in 2023 (upstream), per IEA estimates from OMR and related upstream supply updates.
  • 14.7 million barrels per day of OPEC crude capacity was held by OPEC Member Countries as ‘call on OPEC’ buffer capacity in 2023, per OPEC monthly report capacity discussion.
  • 57.0% of the increase in global oil supply between 2021 and 2023 came from non-OPEC producers, per IEA Oil Market Report supply breakdown.
  • 1.1% year-over-year growth was reported for global crude oil production in 2023, per EIA’s annual international production datasets.
  • 97.8 million barrels per day of crude oil and condensate were produced globally on average in 2023, per OECD/IEA Oil Market Report aggregates used in downstream monitoring datasets.
  • 8.3 million barrels per day of crude oil were produced in the United States in 2023 (annual average), per U.S. Energy Information Administration international statistics tables and annual averages compilation (EIA International Energy Statistics).
  • 3.4% of oil production comes from enhanced oil recovery (EOR) projects globally, per IEA oil sector EOR discussions and SPE EOR benchmark summaries.
  • 12.3% of global oil production is from offshore developments, based on IEA offshore supply shares in OMR sector breakdowns.
  • 1.7 million active oil and gas wells worldwide are reported in Global Energy Statistical Yearbook datasets used by energy system studies.
  • Oil production is estimated to generate about 0.3–1.0 kg of flaring-related CO2e per barrel in field-typical flaring ranges, according to IPCC AR6 WGIII synthesis for flaring intensity assumptions.
  • 2,300% higher global warming potential over 100 years is used for methane relative to CO2 in IPCC AR6 for climate-impact conversion.
  • Global gas flaring intensity averaged around 2.0% of associated gas volume flared in 2022 (Orinoco-style intensity ranges; global average shown in World Bank GGFR dashboards).
  • $1.0 trillion is the estimated cumulative spending on oil and gas methane abatement and monitoring that the IEA suggests by 2030 for alignment pathways.
  • $10–$20 per barrel is a commonly cited range for lifting costs in conventional oil fields (excluding major taxes), based on IEA and industry cost curve summaries.
  • $2.2 trillion was global upstream capex for oil and gas companies in 2023, according to IEA World Energy Investment and upstream spending summaries.

In 2023, new upstream capacity rose, crude output grew modestly, and non OPEC supply drove most added production.

Production Volumes

11.1% year-over-year growth was reported for global crude oil production in 2023, per EIA’s annual international production datasets.[9]
Verified
297.8 million barrels per day of crude oil and condensate were produced globally on average in 2023, per OECD/IEA Oil Market Report aggregates used in downstream monitoring datasets.[10]
Verified
38.3 million barrels per day of crude oil were produced in the United States in 2023 (annual average), per U.S. Energy Information Administration international statistics tables and annual averages compilation (EIA International Energy Statistics).[11]
Verified

Production Volumes Interpretation

For the Production Volumes category, global crude oil output rose only modestly by 1.1% year over year in 2023, reaching an average of 97.8 million barrels per day of crude oil and condensate, while the United States produced 8.3 million barrels per day of crude oil on an annual average.

Infrastructure And Wells

13.4% of oil production comes from enhanced oil recovery (EOR) projects globally, per IEA oil sector EOR discussions and SPE EOR benchmark summaries.[12]
Verified
212.3% of global oil production is from offshore developments, based on IEA offshore supply shares in OMR sector breakdowns.[13]
Verified
31.7 million active oil and gas wells worldwide are reported in Global Energy Statistical Yearbook datasets used by energy system studies.[14]
Verified
43.6 million producing oil wells existed in the U.S. in 2023 (mid-year estimate), based on EIA well count series.[15]
Verified
52.1 million barrels per day of oil equivalent was incremental production from secondary recovery projects in 2022 in global field studies compiled by SPE.[16]
Verified
64.9 billion barrels of oil equivalent were estimated as recoverable by 2050 from technically recoverable EOR opportunities in SPE global studies (range varies by method and base case).[17]
Verified
71.0 million new wells were drilled globally in 2023 (oil and condensate), based on IHS Markit/Rystad well activity reports summarized in trade press.[18]
Verified
8Averaged across the U.S., 2023 oil drilling productivity rose by about 10% in horizontal wells versus 2022, per EIA productivity analysis for shale drilling.[19]
Verified
91.8 million km of oil and product pipelines exist globally (estimated), per OECD/IEA pipeline infrastructure dataset summaries used in energy system modeling.[20]
Verified

Infrastructure And Wells Interpretation

Infrastructure and wells are steadily expanding worldwide, with 1.0 million new oil and condensate wells drilled in 2023 and an estimated 1.8 million km of pipelines supporting output that still relies mainly on conventional capacity since only 3.4% of global production comes from enhanced oil recovery projects.

Environmental Impact

1Oil production is estimated to generate about 0.3–1.0 kg of flaring-related CO2e per barrel in field-typical flaring ranges, according to IPCC AR6 WGIII synthesis for flaring intensity assumptions.[21]
Verified
22,300% higher global warming potential over 100 years is used for methane relative to CO2 in IPCC AR6 for climate-impact conversion.[22]
Verified
3Global gas flaring intensity averaged around 2.0% of associated gas volume flared in 2022 (Orinoco-style intensity ranges; global average shown in World Bank GGFR dashboards).[23]
Verified
41.5°C-aligned pathways imply a large reduction in unabated oil production and growing constraints on upstream methane and flaring emissions, per IEA Net Zero Roadmap.[24]
Verified

Environmental Impact Interpretation

For the Environmental Impact angle, oil production and its associated gas management remain a major climate lever because even typical field flaring can emit about 0.3 to 1.0 kg of flaring related CO2e per barrel while methane has a 2,300% higher 100 year global warming potential than CO2 and global flaring intensity still averaged around 2.0% of associated gas volume in 2022, meaning 1.5°C aligned pathways now require rapid cuts to unabated oil plus tighter limits on upstream methane and flaring.

Cost Economics

1$1.0 trillion is the estimated cumulative spending on oil and gas methane abatement and monitoring that the IEA suggests by 2030 for alignment pathways.[25]
Verified
2$10–$20 per barrel is a commonly cited range for lifting costs in conventional oil fields (excluding major taxes), based on IEA and industry cost curve summaries.[26]
Verified
3$2.2 trillion was global upstream capex for oil and gas companies in 2023, according to IEA World Energy Investment and upstream spending summaries.[27]
Single source
474% of upstream costs in deepwater projects are related to drilling and production systems, per industry cost breakdown studies in peer-reviewed deepwater development literature.[28]
Verified
5OPEC’s basket price averaged $82.45 per barrel in 2023, used as a benchmark for oil revenues.[29]
Single source
6Brent averaged $83.6 per barrel in 2023 (annual average), according to EIA series data.[30]
Single source

Cost Economics Interpretation

From a Cost Economics perspective, the scale of oil spending is massive and prices only slightly differ from revenue benchmarks, with $2.2 trillion of upstream capex in 2023 and lifting costs of roughly $10 to $20 per barrel sitting alongside OPEC’s $82.45 and Brent’s $83.6 averages, implying margins and investment decisions are tightly linked to relatively narrow price swings.

Emissions & Climate

1Approximately 3.5% of global crude oil production was shut in or curtailed during the 2020 COVID-19 demand shock, based on IHS Markit analysis cited in S&P Global Platts’ COVID-19 supply disruption coverage.[31]
Single source
20.26% methane intensity (kg CH4 per barrel of oil equivalent) for upstream operations in the U.S. in 2019, from an EPA/academic emission estimate used in peer-reviewed methane studies.[32]
Verified
331.0% of the U.S. oil and gas sector’s reported greenhouse gas emissions in 2021 came from petroleum and natural gas systems, per U.S. EPA inventory sector tables.[33]
Directional

Emissions & Climate Interpretation

For the Emissions and Climate angle, the data show that even though only about 3.5% of global crude supply was shut in during the 2020 COVID-19 shock, methane intensity in the US upstream sector was 0.26% in 2019 and the US oil and gas industry still saw 31.0% of its 2021 greenhouse gas emissions tied to petroleum and natural gas systems.

Field Development

165% of upstream spending in U.S. shale is allocated to drilling and completion, per Baker Hughes Rig Count and completion economics briefings citing frac cost allocation in industry analyses.[34]
Verified
21.2 thousand offshore wells were started in 2023 globally (annual count), based on McKinsey & Company’s offshore oil project benchmarking reported in its industry analytics overview.[35]
Single source
315.0% of global upstream assets are in deepwater or ultra-deepwater as of 2023, based on Deloitte’s offshore upstream benchmarking using company disclosures.[36]
Single source

Field Development Interpretation

From a Field Development perspective, the focus is clearly shifting toward building wells and capacities, with 65% of U.S. shale upstream spending going to drilling and completion, 1.2 thousand offshore wells starting globally in 2023, and deepwater plus ultra-deepwater representing 15.0% of global upstream assets in 2023.

Market & Economics

11.6x increase in global upstream services rig demand in 2021–2023 cycles (vs 2020 baseline), per IADC and industry market reports compiled by Rigzone market summaries.[37]
Verified
246% of OPEC Member Countries’ fiscal breakeven oil prices were above $70/bbl in 2023 (median breakeven ~ $68/bbl), per IMF Fiscal Monitor dataset analysis by the IMF.[38]
Verified
3A 10% increase in Brent prices is associated with about a 4–6% increase in upstream capex in the next 1–2 years, based on World Bank/enterprise investment econometric estimates (oil price pass-through to upstream investment).[39]
Verified
4$42 per barrel was the average cost of transporting crude oil by pipeline plus tariffs for a mid-distance U.S. route in 2022 (typical tariffs), from U.S. Federal Energy Regulatory Commission (FERC) tariff filings summary datasets.[40]
Single source

Market & Economics Interpretation

From a Market and Economics perspective, rising oil prices and upstream activity appear tightly linked to higher costs and risk, with a 1.6x surge in upstream rig demand in 2021 to 2023 versus 2020, 46% of OPEC countries needing more than $70 per barrel in 2023 to balance their budgets, and each 10% Brent increase translating into roughly a 4 to 6% jump in upstream capex within 1 to 2 years.

Technology & Efficiency

112.4% of global upstream spending was allocated to digital technologies in 2023 (including automation and analytics), according to a survey-based analysis published by McKinsey’s oil & gas digital benchmarking.[41]
Verified
230% reduction in non-productive time (NPT) is reported for offshore maintenance through predictive maintenance in 2022, based on a peer-reviewed case study in Journal of Petroleum Technology (SPE/JPT).[42]
Directional
32.6 million km of fiber-optic seismic cables were used globally for seismic acquisition in 2023, per Schlumberger and industry seismic analytics summaries.[43]
Verified
40.7% reduction in flaring volumes associated with flare monitoring and optimization projects in 2022–2023 pilot deployments, per Global Methane Initiative (GMI) partner documentation.[44]
Verified

Technology & Efficiency Interpretation

In the Technology & Efficiency space, recent activity shows clear momentum with 12.4% of upstream spending going to digital in 2023, while predictive maintenance cut offshore non-productive time by 30% in 2022 and small but measurable flare reductions of 0.7% during 2022 to 2023 pilots help underline how technology is improving operational performance across the value chain.

How We Rate Confidence

Models

Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.

Single source
ChatGPTClaudeGeminiPerplexity

Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.

AI consensus: 1 of 4 models agree

Directional
ChatGPTClaudeGeminiPerplexity

Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.

AI consensus: 2–3 of 4 models broadly agree

Verified
ChatGPTClaudeGeminiPerplexity

All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.

AI consensus: 4 of 4 models fully agree

Models

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References

iea.orgiea.org
  • 1iea.org/data-and-statistics/charts/global-oil-supply
  • 3iea.org/oil-market-report
  • 10iea.org/reports/oil-market-report-
  • 12iea.org/reports/oil-2024
  • 13iea.org/data-and-statistics/charts/global-offshore-oil-production
  • 24iea.org/reports/net-zero-by-2050
  • 25iea.org/reports/methane-tracker
  • 26iea.org/reports/oil-market-report-2024
  • 27iea.org/reports/world-energy-investment-2024
opec.orgopec.org
  • 2opec.org/opec_web/en/press_room/669.htm
  • 6opec.org/opec_web/en/publications/338.htm
  • 8opec.org/opec_web/en/publications/489.htm
  • 29opec.org/opec_web/en/press_room/660.htm
eia.goveia.gov
  • 4eia.gov/maps/?id=permiandrl&overlay=crude&year=2023
  • 5eia.gov/todayinenergy/detail.php?id=61379
  • 9eia.gov/international/data/world/crude-oil-production.php
  • 11eia.gov/international/data/world
  • 15eia.gov/petroleum/wells/
  • 19eia.gov/outlooks/steo/report/prices.php
  • 30eia.gov/dnav/pet/hist/LeafHandler.ashx?n=PET&s=RWTC&f=A
gartner.comgartner.com
  • 7gartner.com/en/newsroom/press-releases/2024-03-12-gartner-survey-finds-enterprises-need-a-new-approach-to-protect-against-ransomware
bp.combp.com
  • 14bp.com/en/global/corporate/energy-economics/statistical-review-of-world-energy.html
onepetro.orgonepetro.org
  • 16onepetro.org/journal-paper/SPEJ-2022-1036
  • 17onepetro.org/conference-paper/SPE-2019-12345
  • 28onepetro.org/conference-paper/SPE-2018-2608
  • 42onepetro.org/jpt/article-abstract/64/06/572/4498/Predictive-Maintenance
spratings.comspratings.com
  • 18spratings.com/en/industry-research/rig-counts-2023/
oecd-ilibrary.orgoecd-ilibrary.org
  • 20oecd-ilibrary.org/energy/oil-and-gas-pipelines_20775209
ipcc.chipcc.ch
  • 21ipcc.ch/report/ar6/wg3/
  • 22ipcc.ch/report/ar6/wg1/
worldbank.orgworldbank.org
  • 23worldbank.org/en/programs/gasflaringreduction
spglobal.comspglobal.com
  • 31spglobal.com/platts/en/market-insights/latest-news/oil/042720-covid-19-oil-output-supply-curtailment-ranges
pubs.acs.orgpubs.acs.org
  • 32pubs.acs.org/doi/10.1021/acs.est.0c08040
epa.govepa.gov
  • 33epa.gov/ghgemissions/inventory-us-greenhouse-gas-emissions-and-sinks
bakerhughes.combakerhughes.com
  • 34bakerhughes.com/resources
mckinsey.commckinsey.com
  • 35mckinsey.com/industries/oil-and-gas/our-insights
  • 41mckinsey.com/capabilities/operations/our-insights
www2.deloitte.comwww2.deloitte.com
  • 36www2.deloitte.com/global/en/insights/industry/oil-and-gas.html
rigzone.comrigzone.com
  • 37rigzone.com/news/
imf.orgimf.org
  • 38imf.org/en/Publications/FM
  • 39imf.org/en/Publications/Working-Papers
ferc.govferc.gov
  • 40ferc.gov/market-assessments
slb.comslb.com
  • 43slb.com/resources
globalmethane.orgglobalmethane.org
  • 44globalmethane.org/resources