Supervise the drilling and well operation in accordance with client vision and values. Maintain good working relations between the drill crew and all other personnel on board. Know your Driller. Ensure that all are familiar with the operational plans and their own tasks. Take necessary action against unacceptable behavior. Monitor relations between the drill crew members and other personnel. Assign tasks to the Driller. Ensure that checklists are ticked off and preparations are made in due time. Verify the quality of pipe tally, calculations, trip sheets, and other paperwork required for well operations. Organize and follow up the first-line maintenance system for drilling equipment. Relieve the Driller as required. Prepare daily drilling report.