The oil and gas industry, a pivotal sector in the United States, comprises a myriad of companies engaged in exploration, extraction, refining and marketing. Such companies typically obtain crude oil or natural gas from underground reservoirs, a process that involves significant technological and logistical challenges. Some companies primarily focus on one aspect of the industry, while others remain versatile, integrating several operational aspects for increased efficiency and profitability. The industry is observing an increasing commitment to sustainable practices and addressing environmental concerns. Amid geopolitical tensions, energy transition and market volatility, this industry's future remains dynamic, with potential growth and innovation opportunities.


Top 25 oil and gas companies in the United States

1. ConocoPhillips

ConocoPhillips is an energy company that specializes in oil production, exploration, and transportation. They operate in various locations worldwide, including Alaska, Australia, Canada, China, Colombia, Norway, Qatar, and the United Kingdom. ConocoPhillips is committed to sustainable development and environmental stewardship. They prioritize safety, community engagement, and investment in the communities they operate in. With a strong workforce and a focus on sustainable energy resources, ConocoPhillips plays a significant role in the energy sector.


2. Marathon Oil Corporation

  • Website: marathonoil.com
  • Headquarters: Houston, Texas, United States
  • Founded: 1889
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

Marathonoil.com is a company that operates in the oil and gas industry, offering exploration, production, and refining services. They are focused on delivering high-quality petroleum-based products to their customers.


3. EOG Resources

  • Website: eogresources.com
  • Headquarters: Houston, Texas, United States
  • Founded: 1999
  • Headcount: 1001-5000
  • Latest funding type: Post Ipo Secondary
  • LinkedIn

EOG Resources, Inc. is a company engaged in the exploration, development, and production of crude oil and natural gas. With a focus on sustainable practices, EOG Resources offers a comprehensive range of energy solutions to meet the demands of the market.


4. Naftogaz of Ukraine

  • Website: naftogaz.com
  • Headquarters: Kiev, Kyiv City, United States
  • Founded: 1998
  • Headcount: 10001+
  • LinkedIn

Naftogaz is a reliable energy company in Ukraine that offers a wide range of services in the oil and gas industry. They specialize in exploration, extraction, storage, transportation, and trading of natural gas and oil products. Naftogaz is committed to sustainable development and environmental protection.


5. XTO Energy

  • Website: xtoenergy.com
  • Headquarters: Fort Worth, Texas, United States
  • Founded: 1986
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

XTO Energy is a major operator in the Permian Basin, with operations in West Texas and southeast New Mexico. They own more than 50,000 producing oil and natural gas wells across the United States and provide operational support for unconventional resource development in Argentina.


6. Devon Energy

  • Website: devonenergy.com
  • Headquarters: Oklahoma City, Oklahoma, United States
  • Founded: 1971
  • Headcount: 1001-5000
  • Latest funding type: Private Equity
  • LinkedIn

Devon Energy Corporation is committed to reducing methane emissions and meeting U.S. and global energy demand with reliable and responsibly sourced production. They are engaged in oil and gas operations and prioritize waste management, spill prevention, and community engagement. Their headquarters are located in Oklahoma City, Oklahoma.


7. Nesr

  • Website: nesr.com
  • Headquarters: Houston, Texas, United States
  • Founded: 2017
  • Headcount: 1001-5000
  • LinkedIn

National Energy Services Reunited Corp. is a publicly listed leading provider of oilfield services in the MENA region.


8. Cgc

  • Website: cgc.energy
  • Headquarters: Buenos Aires, Ciudad Autónoma De Buenos Aires, United States
  • Founded: 1920
  • Headcount: 501-1000
  • LinkedIn

CGC.energy is a company in the energy sector that specializes in upstream and midstream business operations. They offer a wide range of services and products related to the exploration, production, storage, and transportation of energy resources. With a focus on corporate governance and commitment to social investment, CGC.energy is a leading player in the industry.


9. Hunt Oil Company

  • Website: huntoil.com
  • Headquarters: Dallas, Texas, United States
  • Founded: 1934
  • Headcount: 1001-5000
  • LinkedIn

Hunt Oil Company is a global enterprise engaged in oil and gas exploration, production, refining, LNG, power, real estate, and infrastructure. With operations spanning multiple continents, the company has a successful track record of over 80 years. Hunt Oil Company is known for its expertise in traditional and unconventional resource plays, complex pipeline and processing operations, and LNG projects.


10. Ks Industries, Lp

  • Website: ksilp.com
  • Headquarters: Bakersfield, California, United States
  • Founded: 1960
  • Headcount: 1001-5000
  • LinkedIn

KS Industries, LP (KSI) is a company that provides engineering, fabrication, maintenance, and construction services to various industries including upstream oil and gas production, natural gas treating and transportation, refining, co-generation, heavy industrial, and pipelines.


11. EXCO Resources, Inc.

  • Website: excoresources.com
  • Headquarters: Dallas, Texas, United States
  • Founded: 1997
  • Headcount: 501-1000
  • Latest funding type: Post Ipo Equity
  • LinkedIn

EXCO Resources, Inc. is an oil and natural gas exploration, exploitation, development and production company headquartered in Dallas, Texas with operations in Texas, North Louisiana, and Appalachia.


12. Resolute Energy Corporation

  • Website: resoluteenergy.com
  • Headquarters: Denver, Colorado, United States
  • Founded: 2004
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

Resolute Energy Corporation is an oil and gas producer in the Delaware Basin and Permian Basin. The company's strategy is to effectively develop its top-tier acreage position while delivering sector-leading growth and economics. Resolute Energy is committed to under-promising and over-delivering on dividends to its shareholders. It offers a range of services in the oil and gas industry and focuses on environmental, health, and safety practices.


13. Berry Corporation

  • Website: bry.com
  • Headquarters: Bakersfield, California, United States
  • Founded: 1909
  • Headcount: 201-500
  • Latest funding type: Ipo
  • LinkedIn

Berry Corporation (bry) is an upstream energy company that focuses on the safe and responsible development and production of conventional oil reserves in the Western United States, primarily in the San Joaquin Basin. With a history dating back to 1909, Berry is committed to maintaining California's natural resources while creating value for its shareholders. The company provides relevant information on its financial performance and operations for investors and offers career opportunities and internships. Berry Corporation prioritizes sustainability and environmental, social, and governance (ESG) practices.


14. DeGolyer and MacNaughton

  • Website: demac.com
  • Headquarters: Dallas, Texas, United States
  • Founded: 1936
  • Headcount: 201-500
  • LinkedIn

Demac.com is a company involved in the oil and gas industry, specializing in exploration and production. They have operations in Colombia and Argentina. Their activities include the development of oil fields, execution of enhanced recovery projects, and optimization of production. They offer proven reserves of oil and gas, as well as expertise in drilling and development. Demac.com focuses on streamlining operations and reallocating resources to core operations. With a strong track record and experienced team, they aim to maximize profitability in the oil and gas sector.


15. Xtreme Drilling Corp

Akita Drilling USA is a company that offers drilling services to various industries. They specialize in providing safe and efficient drilling solutions for oil and gas exploration and production. With a team of experienced professionals and state-of-the-art equipment, Akita Drilling USA is committed to delivering high-quality results to their clients.


16. Gulfport Energy Corporation

  • Website: gulfportenergy.com
  • Headquarters: Oklahoma City, Oklahoma, United States
  • Founded: 1998
  • Headcount: 201-500
  • Latest funding type: Ipo
  • LinkedIn

Gulfport Energy Corporation is an independent natural gas-weighted exploration and production company focused on the exploration, acquisition, and production of natural gas, crude oil, and NGL in the United States. With primary operations in Appalachia and Anadarko basins, Gulfport holds a significant acreage position in Eastern Ohio targeting the Utica formation and in central Oklahoma targeting the SCOOP Woodford and SCOOP Springer formations.


17. Trinity River Energy

Trinity River Energy is a company that specializes in the exploration and production of oil and gas reserves. They offer a wide range of services including drilling, fracking, and refining.


18. Great Western Petroleum, LLC

Great Western Petroleum is an energy company specializing in oil and gas exploration and production. They offer a wide range of services related to the extraction and refinement of petroleum products.


19. MACH Resources

Mach Resources is an independent oil and natural gas producer headquartered in Oklahoma City, Oklahoma. They focus on acquiring, exploring, and developing high-return, low-cost projects in America's top producing basins. With a wealth of experience and an agile, opportunistic strategy, they provide potential for investors, employees, and their community.


20. Slant Energy, LLC

  • Website: slantenergy.com
  • Headquarters: Lafayette, Louisiana, United States
  • Founded: 2016
  • Headcount: 51-200
  • Latest funding type: Private Equity
  • LinkedIn

Slant Energy is an independent exploration and production company focused on developing oil and gas assets in select onshore basins. They leverage their technical and operational expertise to acquire, optimize, and develop these assets.


21. 7S Oil and Gas

7soilandgas.com seems to be a company operating in the oil and gas industry, providing services related to exploration, production, and transportation of oil and gas.


22. Black Mountain Oil & Gas

Black Mountain Oil & Gas is a private, entrepreneurial upstream oil and gas company with deep experience sourcing, developing, and operating properties in hydrocarbon-rich basins throughout the lower 48 and beyond.


23. Apex International Energy

  • Website: apexintl.com
  • Headquarters: Houston, Texas, United States
  • Founded: 2016
  • Headcount: 11-50
  • Latest funding type: Private Equity
  • LinkedIn

Apex International Energy is an independent upstream oil and gas company operating in the Western Desert of Egypt. They have several hydrocarbon fields in partnership with PetroFarah and are governed by a Production Sharing Agreement with the Government of Egypt. Apex is actively engaged in drilling exploration wells and pursuing acquisitions in Egypt and other Middle East and North Africa countries.


24. Wright Consulting Inc

Wright Consulting Company is a worldwide petroleum engineering and geological consulting company that specializes in innovative solutions to difficult problems in the upstream oil and gas industry.


25. Intrepid Exploration Inc

Intrepid Exploration is an exploration and production company that focuses on discovering oil and gas reserves in North America.


Want to find more oil and gas companies?


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