E - Fixed Constructions – 21 – B
Inventor
E - Fixed Constructions
21
B
Inventor
Country: Canada
Circulation system for retrieval of bottom hole assembly...
Controlling backflow pressure during retrieval of bottom...
Incremental u-tube process to retrieve of bottom hole...
Jetted underreamer assembly
Liner drilling and cementing system utilizing a concentric...
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Profile ID: LFCA-PAI-P-1480381