ELECTRIC POWER TRANSMISSION TOWERS; FLOODLIGHT TOWERS; UTILITY HOUSES; AND PARTS FOR THESE GOODS

SWIVEL FITTINGS; [ LEVEL CONTROL VALVES; ] PRESSURE CONTROL VALVES; [ PLASTIC PIPE AND FITTINGS; ] AND PARTS FOR THESE GOODS

TOOL JOINT LUBRICANT

ENAMEL PAINT

MOBILE TRAILERS AND PARTS THEREFOR

ELECTRIC MOTORS FOR PUMPS AND CONTROLS THEREFOR; ELECTRIC VALVE ACTUATORS; AND PARTS FOR THESE GOODS

DRAWWORKS; GEAR AND CHAIN-POWERED TRANSMISSIONS; CATHEADS; ROTARY TABLES; ROTARY SWIVELS; TRAVELLING BLOCKS; CROWN BLOCKS; SLUSH PUMPS; [ WATER PUMPS; ] PORTABLE DRILLING MASTS; ERECTIBLE DERRICKS AND SUBSTRUCTURES THEREFOR; [ PUMPING ENGINES; ] POLISH ROD STUFFING BOXES; POLISH ROD CLAMPS; SUBSURFACE PUMPS; [ MUD TANKS; ] LOADING ARMS; SPINNING CHAINS; AND PARTS FOR THESE GOODS

WELL PRODUCTION TESTERS AND PARTS THEREFOR

[ SLUSH PUMP DISCHARGE AND SUCTION HOSE; V-BELTS; ] PISTON ROD PACKING; AND WASH PIPE PACKING