Diamondback Energy

Lario Permian - Assets is a company that provides oil and gas services.

FireBird Energy LLC is an upstream oil and gas company based in Fort Worth, Texas, specializing in the acquisition and responsible development of assets in the Midland Basin. The company focuses on meeting the needs of producers in both emerging and established basins by offering midstream services. These services include the gathering, processing, and treatment of gas, crude oil, and water through pipelines, processing plants, and saltwater disposal wells. FireBird Energy is committed to creating strategic acquisition opportunities and repurposing facilities as needed to develop its properties in a fiscally and socially responsible manner.

Rattler Midstream LP is a midstream oil and gas company focused on owning, operating, developing, and acquiring infrastructure assets primarily in the Midland and Delaware Basins of the Permian. The company offers a range of midstream services, including the transportation and distribution of crude oil, natural gas, and water, specifically freshwater sourcing and saltwater gathering and disposal. Rattler Midstream serves its clients, including Diamondback, under long-term, fixed-fee contracts, ensuring stable revenue streams. The company's operations are geared toward supporting the growth and efficiency of the energy sector in the United States.

Guidon Operating is an oil and gas company.

Energen is an independent oil and gas exploration and production company focused on the drilling and development of its high-quality assets in the Permian Basin of west Texas. As of year-end 2015, Energen has identified 4,440 unrisked, potential drilling locations on its Permian Basin acreage with an estimated 2 billion barrels of oil-equivalent net, undeveloped resource potential. Energen’s proved reserves at year-end 2015 totaled 355 million BOE.

Brigham Resources is a privately held oil and gas exploration company founded by Bud Brigham and Gene Shepherd, along with former management team members from Brigham Exploration Company. The firm specializes in the exploration and production of oil and gas, concentrating on the development of unconventional, liquids-rich resource plays. Brigham Resources employs advanced technologies to identify and capitalize on early-stage oil and gas opportunities while acquiring mineral interests in onshore regions of the United States.