PIONEER ENERGY SERVICES

oil and gas drilling; oil and gas well servicing, namely, oil and gas well maintenance and repair; oil and gas well completion and work over services, namely, preparing wells for production and cleaning, repairing and maintaining re-entered wells; plugging and abandonment of oil and gas wells; rental of oil and gas well equipment and fishing tools; fluid disposal, namely, disposal of brine and other drilling and production fluids used in oil and gas drilling

truck hauling; fluid hauling, namely, transportation of brine and other drilling and production fluids used in oil and gas drilling

oil and gas well fracturing

wire lining for oil and gas wells; oil and gas well logging and testing