This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422450150600 Top Depth: 10200 Ft. Bottom Depth: 11500 Ft. reservoir_name: E TEXAM(CHERNOSKY) operator_name: UNKNOWN log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Jefferson