Wells
Valves, closures or changeable restrictors
Rotated operator
Inventor
active
Downhole valve and method of making
Method and apparatus for selective disengagement of a fluid tran
Torque transmitting expansion joint and a hanger assembly incorp
Unrestricted bore safety joint
Valve operable under oppositely directed pressure differentials
No associations
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Profile ID: LFUS-PAI-P-220076