78045139
Jan 26, 2001
WELL CONTROL MACHINES AND MACHINE PARTS FOR DOWN HOLE OIL, GAS OR INJECTION WELLS BEING REMOTE CONTROLLED FLUID AND GAS FLOW CONTROL DEVICES THAT ARE PART OF SUBSEA WELL COMPLETION, NAMELY; PACKERS, VALVES, SLIDING SLEEVES, REMOTELY ACTUATED DOWNHOLE POWER TOOLS, NAMELY, PACKERS, VALVES, AND SLIDING SLEEVES; REMOTE CONTROLLED VARIABLE CHOKE AND SHUT OFF VALVES THAT ARE PART OF SUBSEA WELL COMPLETION, NAMELY, SLIDING SLEEVES AND PACKERS; REMOTELY ACTIVATED DOWNHOLE POWER TOOLS, NAMELY; PACKERS, FLOW CONTROL VALVES, SLIDING SLEEVES
MachineryELECTRICAL POWER SUPPLIES AND SAFETY VALVES FOR USE IN WELL CONTROL APPARATUS FOR DOWNHOLE OIL, GAS OR INJECTION WELLS
Electrical and Scientific Apparatus