Mud logs from the Oxnard Oil Field, Ventura County, California

The U.S. Geological Survey (USGS) in cooperation with the California State Water Resources Control Board (SWRCB) compiled and digitized mud logs from oil and gas...美国地质调查局（U.S. Geological Survey, USGS）与加利福尼亚州水资源控制委员会（California State Water Resources Control Board, SWRCB）合作，汇编并数字化了石油与天然气领域的泥浆录井（mud logs）资料……