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Natural Gas Services Group Inc provides natural gas compression equipment and services to the energy industry. The company manufactures, fabricates, rents, sells, and maintains natural gas compressors and flare systems for oil and natural gas production and plant facilities. Its operating units include Rental, Sales, and Aftermarket services. It operates in one reporting segment. The company generates the majority of its revenue by renting out low- to medium-horsepower compression equipment to natural gas production companies in unconventional oil and gas regions of the United States.

Shell is an integrated oil and gas company that explores for, produces, and refines oil around the world. In 2023, it produced 1.5 million barrels of liquids and 7.3 billion cubic feet of natural gas per day. At end-2023, reserves stood at 9.6 billion barrels of oil equivalent, 49% of which, consisted of liquids. Its production and reserves are in Europe, Asia, Oceania, Africa, and North and South America. The company operates refineries with capacity of 1.6 mmb/d located in the Americas, Asia, Africa, and Europe and sells about 12 million tons per year of chemicals. Its largest chemical plants, often integrated with its local refineries, are in Central Europe, China, Singapore, and North America.