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NOV (formerly National Oilwell Varco) designs, manufactures, and sells a wide range of equipment and components supplying the oil and gas industry, including rig equipment, downhole tools, drill pipe, and well casing. NOV's customers include major integrated oil companies, national oil companies, independent oil and gas companies, and drilling contractors. Its operations are organized into two reportable segments: energy products and services and energy equipment. NOV operates on a global scale, with international markets contributing nearly two-thirds of its annual revenue.

Chevron is an integrated energy company with exploration, production, and refining operations worldwide. It is the second-largest oil company in the United States with 2025 worldwide net oil-equivalent production of 3.7 million barrels per day, including 8.5 billion cubic feet per day of natural gas and 2.3 million barrels of liquids per day. Production takes place in North America, South America, Europe, Africa, Asia, and Australia. The company's refining networks arelocated in the United States and Asia, with a total worldwide refining capacity of 1.8 million barrels of oil a day at year-end 2025. Net proved reserves at year-end 2025 stood at 10.6 billion barrels of oil equivalent, consisting of 5.7 billion barrels of liquids and 29.2 trillion cubic feet of natural gas.