This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421833043100 Top Depth: 1257 Ft. Bottom Depth: 3787 Ft. lease_name: ODONNELL - BASS reservoir_name: EAST TEXAS operator_name: EAST TEX SALT WATER DISPOSAL CO. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Gregg