A
Oil and Gas Field Services, NEC
Bailing, Cleaning, Swabbing, and Treating of Wells
Construction, Repair, and Dismantling Services
Derrick Building, Repairing, and Dismantling
Detection and Analysis Service, Gas
Excavating Slush Pits and Cellars
Gas Compressing (Natural Gas) At the Fields
Measurement of Well Flow Rates, Oil and Gas
Mud Service, Oil Field Drilling
Oil Well Logging and Perforating
Oil and Gas Field Services, Nec, Nec
Removal of Condensate Gasoline From Field (Gathering) Lines