mud logging n.— «Tecton provides on-site rig monitoring and mud logging for the geothermal drilling industry. Mud logging is the term for testing and keeping track of the microscopic nature of rock and the presence of liquid in wells...
sandbagging n.— «NASCAR’s Cup teams will begin testing at the Daytona International Speedway for the upcoming season. Though they might not all reach full speed in testing (a practice known as “sandbagging”), we will know more...