Oil & gas companies

Ovintiv (formerly known as Encana) is an energy producer focused on the exploration, development, and production of its multi-basin portfolio of oil and natural gas assets.

Spectra Energy Partners is a company that operates as a master limited partnership owning interests in pipeline and storage facilities.

Transocean is a company that provides offshore contract drilling services for oil and gas wells.

DCP Midstream Partners is a midstream petroleum services company.

Patterson-UTI Energy is an oilfield services company that provides drilling and pressure pumping, directional drilling, rental equipment, and technology services.

aramco (شركة الزيت العربية السعودية, also known as Saudi Arabian Oil Company) is a company that produces energy and chemicals.

WPX Energy is an independent oil and natural gas exploration and production company.

World Kinect (formerly World Fuel Services) is a company that provides fuel and related products and services.

Spire (formerly The Laclede Group) is a company that engages in the purchase, retail distribution, sale, and marketing of natural gas through its subsidiaries.

Rosneft (Роснефть) is a company that provides hydrocarbon exploration, production, refining, and marketing services.

Gazprom (Газпром) is an energy company engaged in the geological exploration, production, processing, storage, transportation, and sale of gas, gas condensates, and oil.

CHS is an integrated agricultural company, providing grains, foods, and energy resources to businesses and consumers.