Job Description. Rig Operators are tasked with several critical responsibilities that are central to successful plugging operations. The main task of an operator is to run his crew under the supervision of a cementer on location. Rig operator will be working hand-in-hand with the cementer to ensure the well is completed in a timely. They oversee the setup and operation of the rigs and are directly involved in the plugging process. It is their dut...