This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 423953054400 Top Depth: 5300 Ft. Bottom Depth: 7492 Ft. lease_name: COTROPIA & FERRARA UNIT #2 reservoir_name: AUSTIN CHALK operator_name: WILLIAMS, CLAYTON ENERGY INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Robertson