This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424793378800 Top Depth: 1681 Ft. Bottom Depth: 7639 Ft. lease_name: BARNES ESTATE reservoir_name: BRETTCHANCE operator_name: CALPINE NATURAL GAS L.P. log_source_name: BEG datum_name: Unknown state_name: Texas county_name: Webb