The oil and gas industry in Pennsylvania encompasses a broad range of businesses, from natural gas producers, energy service companies, to oil refineries. Companies in this sector fundamentally contribute to meeting the state's energy needs, while also supporting economic growth. They often offer a variety of services, such as exploration, production, and transportation of oil and gas. With a focus on modern techniques and corporate responsibility, Pennsylvania's oil and gas industry is continuously evolving to balance the demand for energy resources and environmental responsibilities.


Top 25 oil and gas companies in Pennsylvania

1. Cnx

  • Website: cnx.com
  • Headquarters: Canonsburg, Pennsylvania, United States
  • Founded: 1864
  • Headcount: 201-500
  • Latest funding type: Post Ipo Debt
  • LinkedIn

CNX Resources Corporation is a natural gas company that produces shale gas. They are dedicated to corporate responsibility and have a focus on Appalachia. CNX offers a range of services including land resources, royalty and other payments, rental homes, and hunting/agricultural leases.


2. Monroe Energy, LLC

Monroe Energy is an energy company based in the greater Philadelphia area. They operate an oil refinery with a unique, cutting-edge business model. Their refinery has a long history, dating back to 1900, and they prioritize environmental stewardship and health and safety. Monroe Energy offers career opportunities and values personal and professional development.


3. Rex Energy Corporation

  • Website: rexenergy.com
  • Headquarters: State College, Pennsylvania, United States
  • Founded: 2001
  • Headcount: 201-500
  • LinkedIn

Rex Energy is an independent energy company specializing in the acquisition, production, exploration, and development of oil, natural gas, and natural gas liquids. Their strategic focus is on increasing production and proven reserves within the Appalachian and Illinois regions, aimed at building shareholder value.


4. Pennsylvania General Energy Company, L.L.C.

Pennsylvania General Energy (PGE) is an oil and natural gas company operating in the Appalachian Basin. With a rich history dating back to 1859, PGE focuses on the development and production of oil and natural gas reserves. Committed to maintaining a healthy work environment, PGE offers employment opportunities and contributes positively to the regional economy.


5. Plants and Goodwin, Inc.

Plants & Goodwin Inc. is a premier oil and gas field services company with over 50 years of experience. They offer a wide range of services including well completions, cementing, well servicing, and plug & abandonment. Their team of experts provides turnkey solutions for well decommissioning and offers personalized solutions to meet the unique needs of their clients.


6. Raptor Consulting Inc.

Raptor Consulting is a professional firm specializing in well site geology and geosteering services for oil and gas drilling projects. With a focus on maximizing production while minimizing costs, Raptor Consulting offers industry-experienced operations engineers and geologists who excel in drilling optimization and performance. The company tailors a wide variety of services, including well site geology, onsite and remote geosteering, digital gas detection, and geologic well evaluations.


7. LPR Energy

LPR Energy is a privately held upstream oil and gas company that specializes in the exploitation and development of conventional and unconventional assets in the Marcellus and Permian Basins. With a focus on unlocking value, LPR Energy offers expertise in the acquisition and production of oil and gas resources.


8. Vavco LLC

  • Website: vavcollc.com
  • Headquarters: Pittsburgh, Pennsylvania, United States
  • Founded: 2006
  • Headcount: 11-50
  • LinkedIn

Vavco LLC is an oil and gas engineering and construction company that provides innovative process design, engineering, and total project management services. They specialize in upstream well pad facilities, fuel systems, materials management, echometer technology, and midstream compressor stations. With their expertise in dehydration and gas conditioning, Vavco brings order to the chaos of natural gas production. They offer seminars and training programs, along with industrial automation services and field supervision. Vavco is committed to reducing environmental compliance budgets and ensuring customer satisfaction.


9. Blackhawk Energy, LLC

  • Website: bhawkenergy.com
  • Headquarters: State College, Pennsylvania, United States
  • Founded: 2016
  • Headcount: 11-50
  • LinkedIn

Blackhawk Energy, LLC is an integrated upstream, midstream, and downstream oil and gas company focused on responsibly acquiring, leasing, and producing oil and gas wells using the latest technology. They have a natural gas processing facility and miles of pipeline infrastructure, headquartered in State College, Pennsylvania with operations in Pennsylvania and New York.


10. Lamberson K L Oil

Lamberson Oil is an oil and gas company that offers products and services for exploration, drilling, and production of oil and gas.


11. Premiere Oil Field Services

Premiere Oil Field Services provides comprehensive exploration and production services in the oil and gas industry.


12. Penn View Exploration Inc

Penn View Exploration is an independent oil and gas exploration and development company that has been actively operating in the Appalachian Basin since 2000. They have developed and/or acquired over 470 oil and natural gas wells throughout western and central Pennsylvania and have successfully partnered with other companies on projects.


13. Northstar Geoscience Consultancy

  • Website: nsgsc.net
  • Headquarters: Sewickley, Pennsylvania, United States
  • Founded: 1996
  • Headcount: 1-10
  • LinkedIn

Northstar Geoscience Consultancy is an energy consulting consortium dedicated to discovery and development of oil and gas reserves in both conventional and unconventional resource plays. We work on projects from basin-scale analysis to individual prospect evaluation and generation.


14. Pennhills Resources

Pennhills Resources is a privately held independent exploration and production operating company that owns and operates over 250 miles of midstream assets, 1,400 producing conventional and unconventional wells, spanning across a 200,000-acre footprint, exploring and producing oil and gas properties within the conventional and unconventional reservoirs throughout the Appalachian Basin.


15. Gas Drilling Awareness Coalition

The Gas Drilling Awareness Coalition, Inc. is a not-for-profit organization dedicated to informing the citizens of Luzerne County about natural gas drilling. GDAC was formed by a small group of concerned citizens from all walks of life to address the impact that Marcellus Shale Gas Drilling will have on our communities and our way of life. Our organization is effectively educating the public of the environmental dangers and negative community impact associated with natural gas drilling. The group has grownexponentially over just the first few months from a core group of 12 people to a membership of over 100 dedicated to effectively address the myriad of issues caused by gas drilling.


16. Morrison Oilfield Services LLC

Morrison Oilfield Services (MOS) is a trusted provider of flowback and well testing services in the Marcellus Shale region. With years of industry experience, MOS helps its customers optimize the economic potential of their wells and reservoirs through expert flowback and well testing. Committed to safety and effectiveness, MOS utilizes quality equipment to deliver reliable results.


17. Holcombe Energy Resource LLC

Holcombe Energy Resource, LLC is an unconventional oil & gas service company with exposure in Pennsylvania's Marcellus Shale, focusing on people, communities and customers while integrating diversity under Austin-Corps umbrella.


18. FracTracker Alliance

FracTracker Alliance provides data and mapping tools, research and analysis, and public outreach for a variety of stakeholders working on oil and gas issues.


19. Olympus Energy LLC

Olympus Energy is a company that prioritizes safety, environmental protection, and local partnerships. They are involved in the development of clean and reliable domestic energy, specifically shale gas. Olympus Energy operates in the Appalachian region and aims for operational excellence while working together with regulators and stakeholders.


20. Parker Tech

Parker Technologies, Inc (Parker) is committed to safely producing energy with a method that protects the environment, public health and supports our communities. We take our responsibility seriously to safely deliver resources to our energy-hungry world, and we hold true to our core values of integrity and trust, servant leadership, commercial focus, the environment, people, and open communication in all of our business activities. Parker is focused on near term production growth through drilling in under-developed oil pools, while continuing to add future exposure to high impact, higher net working interest exploration drilling in highly prospective areas. Parker is dedicated to developing unconventional resources through special production methods and leading-edge technologies that can be performed in an efficient and economical way. With our energy expertise and an exciting portfolio of assets we aim to create stakeholder value through exploration, reserves and production, and opportunistic value realization.


21. America's Choice Royalty Services

America's Choice Royalty Services provides assistance for those negotiating the sale of their oil and gas mineral rights. They aim to ensure clients receive the best possible offer through their professional relationships and local presence.


22. Inland Bay

  • Website: inlandbay.com
  • Headquarters: Ford City, Pennsylvania, United States
  • Headcount: 1-10

In light of the extreme need for ever-evolving water and gas remediation, Inland Bay Energy Services, LLC has developed a process to successfully manage the extraction process that will comply with all regulations, in a very cost effective manner. IBES has partnered with a leading manufacturer of environment processing equipment to develop and deploy a remediation process, designed to process refuse water and remove debris, solids, minerals, metals and salts, allowing the water to be reused in fracing operations or released to the environment.


23. Catalyst Energy LTD

Catalyst Energy is an independent company that specializes in the development of oil and natural gas resources. It is a vertically integrated company, managing and operating all aspects of its exploration, development, and production operations.


24. Marcellusgas

  • Website: marcellusgas.org
  • Headquarters: Montrose, Pennsylvania, United States
  • Headcount: 1-10

MarcellusGas.Org is an independent entity that is not affiliated with any other company or organization. Our efforts are supported by Full Membership contributions. We ask that you encourage others who are interested in information related to deep gas well activity to participate as Full Members so we can continue to provide up to date information regarding Marcellus and other unconventional gas well activity taking place in the state of Pennsylvania. MarcellusGas.Org welcomes and encourages comments, opinions, and suggestions. Please send your comments, and let us know what you think. Use our Contact MarcellusGas.Org form to send us your thoughts.


25. STL Resources, LLC

STL Resources is an agile E&P company focused on the acquisition, exploration, and development of assets in the Appalachian Basin. With over 27 years of experience in the industry, the company brings transparency and innovation to the oil and gas sector.


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