Buford P. Berry

Part of Dorchester Minerals LP, Dorchester Minerals Management GP LLC provides management services. The company is based in Dallas, TX. William Casey McManemin has been the CEO of the company since 2001.

Part of Holland & Knight LLP, Thompson & Knight LLP is a full-service law firm that provides legal solutions to clients and communities around the world. The company is based in Dallas, TX. Established in 1887, Thompson & Knight has approximately 300 attorneys and has been recognized in the Best Lawyers in ® for 10 consecutive years. Thompson & Knight was acquired by Holland & Knight LLP on August 01, 2021.

American Bar Association provides legal services. It provides law school accreditation, continuing legal education, legal information and other services to assist legal professionals. The firm has members which include judges, court administrators, law professors, and non-practicing attorneys. The company was founded on August 21, 1878 and is headquartered in Chicago, IL.

HollyFrontier Corp. is an independent petroleum refiner and marketer. It specializes in gasoline, diesel fuel, jet fuel, and modified asphalt. The firm operates through the following segments: Refining, Lubricants and Specialty Products, and Holly Energy Partners LP (HEP). The Refining segment includes the operations in its El Dorado, Tulsa, Navajo, Cheyenne, and Woods Cross Refineries. The Lubricants and Specialty Products segment offers base oil production activities, by-product sales to third parties, and intra-segment base oil sales, which includes the purchase of base oils and the blending, packaging, marketing and distribution, and sales of finished lubricants and specialty products to third parties. The HEP segment relates to all of the operations of HEP. The company was founded in 1947 and is headquartered in Dallas, TX.

Holly Corp. refines and markets petroleum products. It primarily produces light products, including gasoline, diesel fuel and jet fuel. It operates the Navajo Refinery in New Mexico and the Woods Cross Refinery in Utah. It was founded in 1947 and is headquartered in Dallas, TX.