Rotary steerable well drilling system utilizing hydraulic servo-loop
A Standard patent application filed on 08 February 2000 credited to Chang, Shu-Kong
;
Dorel, Alain P
Details
Application number :
14961
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Rotary steerable well drilling system utilizing hydraulic servo-loop
Inventor :
Chang, Shu-Kong
;
Dorel, Alain P
Agent name :
Griffith Hack
Address for service :
GPO Box 1285 MELBOURNE VIC 3001
Filing date :
08 February 2000
Associated companies :
Applicant name :
Schlumberger Holdings Limited
Applicant address :
PO Box 71 Craigmuir Chambers Road Town Tortola British Virgin Islands