HIGHLAND

oil-field equipment, namely subsurface and surface pumps and related equipment, including progressive-cavity pumps, sucker-rod pumps, long-stroke surface pumping units, rod strings, polished rods, polished rod liners, electric motors, control units, valves, couplings, packers, tubing anchors, gears, rotary drive heads, stuffing boxes

oil-field equipment repair and maintenance services, including field maintenance and repair of pumping units and gear boxes, and repair of motor controls, downhole pumps, tubing anchors, and packers