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