Equipment testing, namely, pump testing, motor testing, protector and seal testing, testing of submersible cable and leak testing of tubing; oil well testing services; oil-well logging services; monitoring oil and gas well performance for others, namely, maintaining current and historical data on wells and the submersible pumping system equipment used therein; well monitoring equipment services; monitoring oil and gas well performance for others, namely, pressure control and measuring monthly fluid levels and performing surface checks and controls; cased hole wireline services; mechanical wireline services; reservoir management services, namely, designing downhole monitoring systems, systematically acquiring reservoir information, and interpreting data for optimized field development for others; pipeline design for others; engineering services; subsea engineering, infield engineering, and life-of-field engineering services; management services relating to the aforesaid services; design and manufacture of surface wellhead systems, gate valves production chokes and actuators for others; onshore preparation, planning and reporting for offshore services; production operations management for offshore services