Wells
Packers or plugs
Expanded by confined fluid from central chamber, pump or...
Inventor
active
Full bore sampler including inlet and outlet ports flanking an a
Hydraulically set packer useful with independently set straddle
Packer locking apparatus including a time delay apparatus for lo
Subsea master valve apparatus
Tubing tester valve apparatus
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Profile ID: LFUS-PAI-P-219363