About Permian Basin Royalty Trust Common Stock
The Permian Basin Royalty Trust is a United States oil and natural gas royalty trust based in Dallas, Texas. With a market capitalization of US $790,000,000, and an average daily trading volume of about 186,000 shares at the end of 2007, it was one of the largest royalty trusts in the United States. Its source of revenue is oil and gas pumped from the geologic formation for which it is named, the Permian Basin in west Texas, as well as a few locations in other parts of the state.