This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424613228600 Top Depth: 10 Ft. Bottom Depth: 10401 Ft. reservoir_name: ALTA MESA E operator_name: ENDEAVOR ENERGY RESOURCES L.P. log_source_name: BEG datum_name: Unknown state_name: Texas county_name: Upton