The Tract C-b Lessees have been requested by the U.S.G.S. Area Oil Shale Supervisor to submit various data collected during each seasonal quarter. Quarterly Report #1 (through November 30, 1974), consisting of seven volumes of data and reports by Lessees'Staff and Contractors was submitted on January 14, 1975. This Summary Report #1 describes the type of data which are now on file with the Area Oil Shale Supervisor.