Texas Pacific Land Corporation engages in the land and resource management, and water services and operations businesses. The company owns a 1/128th nonparticipating perpetual oil and gas royalty interest (NPRI) under approximately 85,000 acres of land; a 1/16th NPRI under approximately 371,000 acres of land; and approximately 4,000 additional net royalty acres, total of approximately 195,000 NRA located in the western part of Texas. The Land and Resource Management segment manages surface acres of land, and oil and gas royalty interest in West Texas. This segment also engages in easements, such as transporting oil, gas and related hydrocarbons, power line and utility, and subsurface wellbore easements. In addition, this segment leases its land for processing, storage, and compression facilities and roads; and is involved in sale of materials, such as caliche, sand, and other material, as well as sells land. The Water Services and Operations segment provides full-service water offerings, including water sourcing, produced-water treatment, infrastructure development, and disposal solutions to operators in the Permian Basin. This segment also holds produced water royalties. Texas Pacific Land Corporation was founded in 1888 and is headquartered in Dallas, Texas.

Black Stone Minerals, L.P., together with its subsidiaries, owns and manages oil and natural gas mineral interests. It owns mineral interests in approximately 16.8 million gross acres, nonparticipating royalty interests in 1.8 million gross acres, and overriding royalty interests in 1.6 million gross acres located in 41 states in the United States. The company was founded in 1876 and is based in Houston, Texas.

Sitio Royalties Corp. acquires, owns, and manages mineral and royalty interests across premium basins in the United States. The company's portfolio comprising of mineral and royalty interests in the Permian basin located in West Texas and southeastern New Mexico; the Eagle Ford basin located in South Texas; the DJ basin located in Colorado and Wyoming; and the Williston basin located in North Dakota. The company was founded in 2016 and is headquartered in Denver, Colorado.

Natural Resource Partners L.P., together with its subsidiaries, owns, manages, and leases a portfolio of mineral properties in the United States. It operates in two segments, Mineral Rights and Soda Ash. The company owns interests in coal, soda ash, trona, and other natural resources. Its coal reserves are primarily located in the Appalachia Basin, the Illinois Basin, and the Northern Powder River Basin in the United States; industrial minerals and aggregates properties located in the United States; and oil and gas properties located in Louisiana. The company leases a portion of its reserves in exchange for royalty payments; and owns and leases transportation and processing infrastructure related to coal properties. NRP (GP) LP serves as the general partner of the company. Natural Resource Partners L.P. was incorporated in 2002 and is headquartered in Houston, Texas.

Kimbell Royalty Partners, LP, together with its subsidiaries, engages in acquiring and owning mineral and royalty interests in oil and natural gas properties in the United States. It serves as the general partner of the company. The company was incorporated in 2015 and is based in Fort Worth, Texas.

Sabine Royalty Trust holds royalty and mineral interests in various producing oil and gas properties in the United States. Its royalty and mineral interests include landowner's royalties, overriding royalty interests, minerals, production payments, and other similar non-participatory interest in certain producing and proved undeveloped oil and gas properties located in Florida, Louisiana, Mississippi, New Mexico, Oklahoma, and Texas. Sabine Royalty Trust was founded in 1982 and is based in Dallas, Texas.

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.

Cross Timbers Royalty Trust operates as an express trust in the United States. It holds 90% net profits interests in certain producing and nonproducing royalty and overriding royalty interest properties in Texas, Oklahoma, and New Mexico; and 75% net profits working interest in four properties in Texas and three properties in Oklahoma. The company was founded in 1991 and is based in Dallas, Texas.