Eric Marsh

Vine Oil & Gas LP engages in the exploration and production of oil and gas. The company was founded by Eric D. Marsh in 2014 and is headquartered in Plano, TX.

Dominion Energy Questar Corp. engages in the manufacturing and trade of natural gas. Its activities include gas development and production; interstate gas transportation and storage; and retail distribution of gas. The company was founded in 1922 and is headquartered in Salt Lake City, UT.

Huntley & Huntley, Inc. engages in the development and production of oil and natural gas. The private company is based in Monroeville, PA.

Ovintiv Canada ULC engages in the production of natural gas, oil and natural gas liquids. It operates through the following segments: Canadian Operations, USA Operations and Market Optimization. The Canadian Operations segment includes the exploration for, development of and production of natural gas, oil and natural gas liquids and other related activities within Canada. The USA Operations segment involves in the exploration, development and production of natural gas, oil, and natural gas liquids and other related activities within the U.S. The Market Optimization segment is responsible for the sale of the company's proprietary production to third party customers and the associated netback price. The company was founded in 1881 and is headquartered in Calgary, Canada.

Vine Energy, Inc. is a holding company, with in interests in oil and gas properties, assets, and operations of the Vine Holdings group. The company was founded on December 30, 2016 and is headquartered in Plano, TX.

Vine Energy Holdings LLC is formed for the purpose of making this offering. It is a holding company whose soles material asset will consist of membership interests in Vine Holdings. The company is headquartered in Plano, TX.

Olympus Energy LLC is a privately held energy company that specializes in upstream and midstream development of natural gas resources in the Appalachian Basin. The company is based in Canonsburg, PA and has subsidiaries in the United States. Olympus Energy has a scalable asset base in southwestern Pennsylvania, having assembled over 100,000 largely contiguous and operated acres within the core Marcellus, Utica, and Upper Devonian fairways. The company was founded in 2012. Timothy C. Dugan has been the CEO of the company since 2020.

The University of Wyoming Foundation operates as a non-profit organization which raises, receives and manages private gifts to maximize support for the University of Wyoming. It offers degrees in agricultural and applied economics, animal science, plant sciences, communications, microbiology, and other educational services. The company was founded in 1962 and is headquartered in Laramie, WY.