Vitesse Energy, Inc., together with its subsidiaries, engages in the acquisition, development, and production of non-operated oil and natural gas properties in the United States. It owns and acquires non-operated working interest and royalty interest ownership in the Williston Basin properties located in North Dakota and Montana. The company also owns non-operated interests in the Central Rockies properties located in Colorado and Wyoming. Vitesse Energy, Inc. was founded in 2014 and is based in Greenwood Village, Colorado.

Permian Basin Royalty Trust, an express trust, holds royalty interests in various oil and gas properties in the United States. The company holds a 75% net overriding royalty interest in the Waddell Ranch properties, including Dune, Sand Hills (Judkins), Sand Hills (McKnight), Sand Hills (Tubb), University-Waddell (Devonian) and Waddell fields in Crane County, Texas. It also holds a 95% net overriding royalty in the Texas Royalty properties, which consist of various producing oil fields, such as Yates, Wasson, Sand Hills, East Texas, Kelly-Snyder, Panhandle Regular, N. Cowden, Todd, Keystone, Kermit, McElroy, Howard-Glasscock, Seminole, and others located in Texas. Its Texas Royalty properties comprise approximately 125 separate royalty interests containing approximately 51,000 net producing acres. The company was founded in 1980 and is based in Dallas, Texas.

Amplify Energy Corp., together with its subsidiaries, engages in the acquisition, development, exploitation, and production of oil and natural gas properties in the United States. The company's properties consist of operated and non-operated working interests in producing and undeveloped leasehold acreage, as well as working interests in identified producing wells located in Oklahoma, the Rockies, federal waters offshore Southern California, East Texas/North Louisiana, and Eagle Ford. The company is based in Houston, Texas.

MV Oil Trust acquires and holds term net profits interests in the oil and natural gas properties of MV Partners, LLC. Its properties wells located in the Mid-Continent region in the states of Kansas and Colorado. MV Oil Trust was incorporated in 2006 and is based in Houston, Texas.

Permianville Royalty Trust operates as a statutory trust. It is involved in the acquisition and holding of net profits interest representing the right to receive 80% of the net profits from the sale of oil and natural gas production from properties located in the states of Texas, Louisiana, and New Mexico. The company was formerly known as Enduro Royalty Trust and changed its name to Permianville Royalty Trust in September 2018. Permianville Royalty Trust was incorporated in 2011 and is based in Houston, Texas.

PermRock Royalty Trust operates as a statutory trust. It owns interests in the oil and natural gas producing properties. The company's underlying properties include 22,394 net acres in the Permian Basin. The company was founded in 2017 and is based in Dallas, Texas.

Mesa Royalty Trust owns overriding royalty interests in various oil and gas producing properties in the United States. It holds interests in properties located in the Hugoton field of Kansas; and the San Juan Basin field of Northwestern New Mexico and Southwestern Colorado. The company was founded in 1979 and is based in Houston, Texas.

HNR Acquisition Corp, an independent oil and natural gas company, focuses on the acquisition, development, exploration, and production of oil and natural gas properties in the Permian Basin. It holds a 100% working interest in the property that consists of 343 wells producing oil and gas, as well as 207 injection wells covering an area of approximately 13,700 contiguous acres. HNR Acquisition Corp was incorporated in 2020 and is headquartered in Houston, Texas.