Nasdaq or NYSE related Oil & Gas Production industry Top Companies List by Market Cap as of August 2026

Magnolia Oil & Gas Corporation is a Publicly Traded Oil and Gas Exploration and Production company. The headquarters is in USA.

Valaris Limited was created by the combination of two leading offshore drillers with decades of experience and knowledge to create the most capable, effective and highest performing offshore drilling service company in the world. They provide drilling services across all water depths with unmatched scale, geographic presence and customer relationships. Headquarters is in Bermuda.

What Valaris have?

• 13 drillships
• 5 semisubmersibles
• 36 jackups
• 2 deepwater managed units

CNX Resources Corporation Redefining how Natural Gas is Manufactured and Disrupting Energy company. As on 2019, it is having 467 employees, nearly 5,000 producing gas wells. The company has 539 net billion cubic feet equivalent of gas produced in 2019, 8.43 trillion cubic feet equivalent of proved gas reserves and over 1 million net acres of opportunity in the Marcellus and Utica shales. The headquarters is in USA.

Murphy Oil Corporation is a Energy company. It is committed to balanced crude oil, natural gas development and exploration. The company oil corporation has become an international independent, persistent pursuer of crude oil, natural gas and natural gas liquids. The headquarters is in USA.

California Resources Corporation is an Oil and Natural Gas Exploration and Production company committed to environmentally sustainable and responsible development of properties exclusively in the State of California. The headquarters is in USA.

Helmerich & Payne is a Petroleum Drilling and technology services providing company. The headquarters is in USA.

Patterson-UTI Energy provides Land Based Drilling Rigs and Significant Pressure Pumping Horsepower as well as a leading position in directional drilling and wellbore placement services that are positioned in the most active plays throughout the U.S. It provide a diverse network of drilling and pressure pumping services, directional drilling, rental equipment and technology to forge path to success and oilfield solutions deliver results that lead business into the next generation of oil and gas. The headquarters is in USA.

Comstock Resources is a Independent Natural Gas Producer company. The Company has almost 2,000 drilling locations on its Haynesville or Bossier shale acreage and have drilled a total of 252 wells using the enhanced drilling and completion design and these wells had an average per well initial production rate of 23 MMcf per day. The headquarters is in USA.