Six positions on an oil rig crew run the operations of both onshore and offshore drilling rigs. As the rig manager, you are in charge of the company's interests. You oversee all personnel and operations and report program progress to your superiors. As a driller, you monitor drilling procedures and ensure that all other personnel follows safety and efficiency protocol. As a derrickhand, you maintain and repair the circulating system equipment. Your duties as a leasehand include setting up and taking down the drilling equipment and keeping an organized work environment. The floorhand's responsibilities include manipulating pipe sections and drill stems. Finally, as the motorhand, you operate the diesel and electric engines that keep the rig running.