ENGINEERED WELLHEAD SYSTEMS AND VALVES

WELLHEADS; DUAL WELLHEADS; ELECTRIC FEED THRU WELLHEADS; CHRISTMAS TREES; WELLHEAD EQUIPMENT AND CHRISTMAS TREE EQUIPMENT; CASING HEADS; CASING HEAD SPOOLS; CASING HANGERS; TUBING HEADS; TUBING HEAD SPOOLS; TUBING HEAD ADAPTERS; TUBING HANGERS; DUAL COMPLETION TUBING HANGERS; SECONDARY MECHANICAL SEALS; WELLHEAD FLANGES; CROSSES AND TEES; TREE CAPS; STUFFING BOXES; SUCKER ROD BLOW-OUT PREVENTERS; ROD CLAMPS; TUBING ROTATORS; SAFETY VALVES; BORE VALVES; FLUID AND GAS FLOW VALVES; FLUID AND GAS FLOW CHOKES; TENSION SET PACKERS; RING SEAL PACKERS; FRACTURING AND FLOW BACK TREES; BOWL PROTECTORS; WEAR BUSHINGS; TEST PLUGS; BACK PRESSURE VALVES; VALVE NIPPLES; LUBRICATOR ADAPTER CAPS AND LUBRICATORS; AND ANY COMBINATION OF THE AFOREMENTIONED GOODS SOLD AS A UNIT