This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421053374100 Top Depth: 0 Ft. Bottom Depth: 6506 Ft. lease_name: SHANNON A #1 reservoir_name: TODD DEEP (CRINOIDAL) ELLEN operator_name: REGAL DEVEL INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Crockett