Rotary Drill Operators, Oil and Gas

• Observe pressure gauge and move throttles and levers to control the speed of rotary tables, and to regulate pressure of tools at bottoms of boreholes.
• Count sections of drill rod to determine depths of boreholes.
• Push levers and brake pedals to control gasoline, diesel, electric, or steam draw works that lower and raise drill pipes and casings in and out of wells.
• Connect sections of drill pipe, using hand tools and powered wrenches and tongs.
• Maintain records of footage drilled, location and nature of strata penetrated, materials and tools used, services rendered, and time required.
• Maintain and adjust machinery to ensure proper performance.
• Start and examine operation of slush pumps to ensure circulation and consistency of drilling fluid or mud in well.
• Locate and recover lost or broken bits, casings, and drill pipes from wells, using special tools.
• Weigh clay, and mix with water and chemicals to make drilling mud.
• Direct rig crews in drilling and other activities, such as setting up rigs and completing or servicing wells.
• Monitor progress of drilling operations, and select and change drill bits according to the nature of strata, using hand tools.
• Repair or replace defective parts of machinery, such as rotary drill rigs, water trucks, air compressors, and pumps, using hand tools.
• Clean and oil pulleys, blocks, and cables.
• Bolt together pump and engine parts, and connect tanks and flow lines.
• Remove core samples during drilling to determine the nature of the strata being drilled.

Source: O*NET OnLine information for Rotary Drill Operators, Oil and Gas.

• Operation Monitoring - Watching gauges, dials, or other indicators to make sure a machine is working properly.
• Critical Thinking - Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems.
• Monitoring - Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.
• Active Listening - Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
• Instructing - Teaching others how to do something.
• Coordination - Adjusting actions in relation to others' actions.
• Speaking - Talking to others to convey information effectively.
• Reading Comprehension - Understanding written sentences and paragraphs in work related documents.
• Judgment and Decision Making - Considering the relative costs and benefits of potential actions to choose the most appropriate one.

Source: O*NET OnLine information for Rotary Drill Operators, Oil and Gas.