SEC annual filings · Oil and gas extraction

Which companies in oil and gas extraction have the most revenue in the SEC data we read?

In 2025, 51 companies in oil and gas extraction that have had revenue of one billion dollars or more are ranked; SLB Limited reported the most, $35.7 billion. The newest annual report in the data is for the fiscal year ended .

Revenue of the ten largest companies in oil and gas extraction, 2025

The largest first, each bar from zeroAs filed with the SEC

Revenue in 2025 of the ten largest companies in oil and gas extraction SLB Limited: $35.7B; EOG Resources Inc: $22.6B; Halliburton Co: $22.2B; Occidental Petroleum Corp: $21.6B; Devon Energy Corp: $17.2B; Diamondback Energy, Inc.: $15.0B; Expand Energy Corp: $12.1B; Ovintiv Inc.: $8.91B; EQT Corp: $8.64B; Continental Resources, Inc: $7.69B SLB Limited $35.7B EOG Resources Inc $22.6B Halliburton Co $22.2B Occidental Petroleum Corp $21.6B Devon Energy Corp $17.2B Diamondback Energy, Inc. $15.0B Expand Energy Corp $12.1B Ovintiv Inc. $8.91B EQT Corp $8.64B Continental Resources, Inc $7.69B Revenue in 2025 of the ten largest companies in oil and gas extraction SLB Limited: $35.7B; EOG Resources Inc: $22.6B; Halliburton Co: $22.2B; Occidental Petroleum Corp: $21.6B; Devon Energy Corp: $17.2B; Diamondback Energy, Inc.: $15.0B; Expand Energy Corp: $12.1B; Ovintiv Inc.: $8.91B; EQT Corp: $8.64B; Continental Resources, Inc: $7.69B SLB Limited $35.7B EOG Resources Inc $22.6B Halliburton Co $22.2B Occidental Petroleum Corp $21.6B Devon Energy Corp $17.2B Diamondback Energy, Inc. $15.0B Expand Energy Corp $12.1B Ovintiv Inc. $8.91B EQT Corp $8.64B Continental Resources, Inc $7.69B

Each bar is the revenue of one company for its fiscal year in 2025, as it filed it. The whole ranking is under "The numbers behind the chart".

Observed .

Right now

SLB Limited reported the most revenue in 2025, $35.7 billion.

51 companies in oil and gas extraction are ranked for 2025.

See the ranked companies of the group

Share of revenueOurs

Together they reported $284.0 billion of revenue, 1.1% of the revenue of all $25.2 trillion reported by the ranked companies.

As filed

Facts as filed with the SEC, and our arithmetic on them. Not investment advice.

Total assets are the figure the SEC data holds for the fiscal year end; a dash can mean the data holds a balance of another date.

Understanding the ranking

Where it stands today

SLB Limited reported $35.7 billion, the most in 2025.

How is the ranking made?

The ranking lists companies by the revenue they filed with the SEC for their fiscal year in 2025, the largest first.

Read more

A company is in the ranking when its latest annual report shows revenue of one billion dollars or more, and stays in it afterwards. A company that has stopped filing keeps its page and is not ranked.

The numbers behind the chart

Which companies in oil and gas extraction reported the most revenue?51 companies
Companies by revenue in 2025, the largest first (dollars as filed)
CompanyRankSymbolRevenueProfit or lossTotal assets
SLB Limited1SLB$35.7B$3.37B$54.9B
EOG Resources Inc2EOG$22.6B$4.98B$51.8B
Halliburton Co3HAL$22.2B$1.28B$25.0B
Occidental Petroleum Corp4OXY$21.6B–$84.2B
Devon Energy Corp5DVN$17.2B$2.64B$31.6B
Diamondback Energy, Inc.6FANG$15.0B$1.55B$71.1B
Expand Energy Corp7EXE$12.1B$1.82B$28.3B
Ovintiv Inc.8OVV$8.91B$1.24B$20.4B
EQT Corp9EQT$8.64B$2.04B$41.8B
Continental Resources, Inc10–$7.69B$2.08B$24.5B
Coterra Energy Inc.11–$7.64B$1.72B$24.2B
Par Pacific Holdings, Inc.12PARR$7.46B$369M$3.83B
Antero Resources Corp13AR$5.28B$675M$13.2B
Permian Resources Corp14PR$5.07B–$17.9B
Chord Energy Corp15CHRD$4.88B$44.5M$13.1B
Patterson-UTI Energy Inc16PTEN$4.83B−$93.1M$5.57B
Liberty Energy Inc.17LBRT$4.01B$148M$3.56B
Transocean Ltd.18RIG$3.96B−$2.92B$15.6B
Helmerich & Payne, Inc.19HP$3.75B−$164M–
Matador Resources Co20MTDR$3.70B$759M$11.7B
California Resources Corp21CRC$3.67B$363M$7.40B
Crescent Energy Co22CRGY$3.58B$133M$12.4B
Noble Corp plc23NE$3.29B$217M$7.53B
Nabors Industries Ltd24NBR$3.18B$287M$4.79B
SM Energy Co25SM$3.15B$648M$9.25B
Show 26 more rows
Companies by revenue in 2025, the largest first (dollars as filed) (continued)
CompanyRankSymbolRevenueProfit or lossTotal assets
Range Resources Corp26RRC$3.12B$658M$7.42B
Oceaneering International Inc27OII$2.78B–$2.67B
Murphy Oil Corp28MUR$2.72B$104M$9.83B
Northern Oil & Gas, Inc.29NOG$2.48B$38.8M$5.41B
Valaris Ltd30VAL$2.37B$979M$5.30B
CNX Resources Corp31CNX$2.24B$633M$9.09B
Comstock Resources Inc32CRK$2.22B$396M$7.01B
ProFrac Holding Corp.33ACDC$1.94B−$356M$2.57B
Diversified Energy Co34DEC$1.83B$341M$6.17B
Talos Energy Inc.35TALO$1.78B−$494M$5.55B
RPC Inc36RES$1.63B$32.1M$1.47B
Hess Midstream LP37HESM$1.62B$353M$4.39B
Expro Group Holdings N.V.38–$1.61B$50.5M$2.26B
Seadrill Ltd39SDRL$1.44B−$77.0M$3.95B
Gulfport Energy Corp40GPOR$1.42B$428M$3.03B
Select Water Solutions, Inc.41WTTR$1.41B$21.2M$1.60B
Viper Energy, Inc.42VNOM$1.40B−$206M$12.7B
National Energy Services Reunited Corp.43NESR$1.32B$51.1M$1.85B
Magnolia Oil & Gas Corp44MGY$1.31B$325M$2.90B
Hornbeck Offshore Services, Inc.45HOS$1.29B$30.8M$2.62B
Kosmos Energy Ltd.46KOS$1.29B−$700M$4.70B
ProPetro Holding Corp.47PUMP$1.27B–$1.29B
Mach Natural Resources LP48MNR$1.18B$143M$3.78B
BKV Corp49BKV$1.14B$179M$3.94B
Atlas Energy Solutions Inc.50AESI$1.10B−$50.3M$2.23B
Borr Drilling Ltd51BORR$1.02B$45.0M$3.63B

The table scrolls sideways; the first column stays in place.

What does the ranking leave out, and where is it from?Limits and source

What this number cannot tell you

  • Only companies with a revenue figure for the ranking year that passes our checks are ranked, the largest first; equal figures share a rank.
  • A company's figures are its own. A company that files together with a parent or a subsidiary is ranked on its own figure, so the same business can appear twice, and a sum of revenue counts it twice.
  • Total assets are shown only when the SEC data dates them within ten days of the fiscal year end, and profit only when its period ends within sixty days of it.
  • A dash is a gap. Either the company did not report that figure for that year, the figure failed one of our checks and is not shown, or the SEC data holds it for another date or period than the year asks for. The dash says which when it is pointed at.

Observed .

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