Black Stone Minerals, L.P. owns and manages oil and natural gas mineral interests in the United States. The company owns mineral interests in approximately 16.8 million acres, nonparticipating royalty interests in 1.8 million acres, and overriding royalty interests in 1.7 million acres located in 41 states in the United States. As of December 31, 2019, the company had a total estimated proved oil and natural gas reserves of 68,543 barrels of oil equivalent. Black Stone Minerals, L.P. was founded in 1876 and is based in Houston, Texas.