Oil and gas rights on the public domain and on private lands, discovery and location of oil placer claims. The withdrawal acts, leases and other contracts between the owner and the operator, including forfeiture and protection against drainage; the sinking, pumping and shooting of wells, statutes, decisions and forms; the Oil leasing act of 1920. The regulations of the Interior department and procedure to procure permits and leases and protect titles under that act. For the legal profession and oil prospectors and companies, by R. S. Morrison and Emilio P. DeSoto ... (1920)