# Tasks & work activities — liquid fuel engineer Source: O*NET 30.3, occupation 17-2171.00 (Petroleum Engineers). ## Task statements - **[Core]** Assess costs and estimate the production capabilities and economic value of oil and gas wells, to evaluate the economic viability of potential drilling sites. - **[Core]** Monitor production rates, and plan rework processes to improve production. - **[Core]** Analyze data to recommend placement of wells and supplementary processes to enhance production. - **[Core]** Specify and supervise well modification and stimulation programs to maximize oil and gas recovery. - **[Core]** Direct and monitor the completion and evaluation of wells, well testing, or well surveys. - **[Core]** Assist engineering and other personnel to solve operating problems. - **[Core]** Develop plans for oil and gas field drilling, and for product recovery and treatment. - **[Core]** Maintain records of drilling and production operations. - **[Core]** Confer with scientific, engineering, and technical personnel to resolve design, research, and testing problems. - **[Core]** Write technical reports for engineering and management personnel. - **[Core]** Evaluate findings to develop, design, or test equipment or processes. - **[Core]** Interpret drilling and testing information for personnel. - **[Core]** Coordinate activities of workers engaged in research, planning, and development. - **[Supplemental]** Assign work to staff to obtain maximum utilization of personnel. - **[Supplemental]** Design and implement environmental controls on oil and gas operations. - **[Supplemental]** Coordinate the installation, maintenance, and operation of mining and oil field equipment. - **[Supplemental]** Supervise the removal of drilling equipment, the removal of any waste, and the safe return of land to structural stability when wells or pockets are exhausted. - **[Supplemental]** Inspect oil and gas wells to determine that installations are completed. - **[Supplemental]** Simulate reservoir performance for different recovery techniques, using computer models. - **[Supplemental]** Take samples to assess the amount and quality of oil, the depth at which resources lie, and the equipment needed to properly extract them. - **[Supplemental]** Design or modify mining and oil field machinery and tools, applying engineering principles. - **[Supplemental]** Test machinery and equipment to ensure that it is safe and conforms to performance specifications. - **[Supplemental]** Conduct engineering research experiments to improve or modify mining and oil machinery and operations. ## Detailed work activities - Analyze costs and benefits of proposed designs or projects. - Analyze physical, survey, or geographic data. - Collect samples of raw materials or finished products. - Confer with other personnel to resolve design or operational problems. - Create models of engineering designs or methods. - Design environmental control systems. - Design industrial equipment. - Determine operational methods. - Develop technical methods or processes. - Direct design or development activities. - Direct energy production or management activities. - Direct equipment maintenance or repair activities. - Direct installation activities. - Direct quality control activities. - Explain engineering drawings, specifications, or other technical information. - Inspect equipment or systems. - Interpret design or operational test results. - Maintain operational records or records systems. - Monitor the productivity or efficiency of industrial operations. - Prepare detailed work plans. - Prepare technical reports for internal use. - Research advanced engineering designs or applications. - Resolve operational performance problems. - Supervise engineering or other technical personnel. - Test performance of electrical, electronic, mechanical, or integrated systems or equipment.