75412309
Dec 30, 1997
OILFIELD CHEMICALS AND CHEMICAL COMPOSITIONS; NAMELY, CHEMICAL ADDITIVES, CORROSION INHIBITORS, EMULSION BREAKERS, HYDROGEN SULFIDE SCAVENGERS, AND SCALE INHIBITORS FOR USE IN THE COMPLETION AND PRODUCTION OF OIL AND GAS WELLS
ChemicalsEQUIPMENT OF METAL IN THE NATURE OF TUBING, LINERS, JUNCTIONS AND DIVERTERS USED IN THE COMPLETION AND PRODUCTION OF OIL AND GAS WELLS
Metal GoodsDOWNHOLE PHASE SEPARATION EQUIPMENT, NAMELY, SOLIDS-, WATER-, AND HYDROCARBON-TYPE HYDROCYCLONES AND CENTRIFUGES; OILFIELD DOWNHOLE POWERED EQUIPMENT, NAMELY, REMOTELY ACTUATED AND CONTROLLED VALVES BEING PARTS OF SUCH MACHINERY, CHOKES AND ELECTRIC MOTORS FOR SUCH MACHINERY, AND ELECTRIC SUBMERSIBLE PUMPS, PROGRESSIVE CAVITY PUMPS AND HYDRAULICALLY ACTIVATED MOTORS AND PUMPS, ALL FOR SUCH MACHINERY
Machinery