Inventor
DOREL ALAIN P
US14 patents
⚠️ This page may combine multiple inventors who share the name “DOREL ALAIN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
11 patentsUS6230557B1May 15, 2001
Formation pressure measurement while drilling utilizing a non-rotating sleeve
SCHLUMBERGER TECHNOLOGY CORP290 citations98
US6158529ADec 12, 2000
Rotary steerable well drilling system utilizing sliding sleeve
SCHLUMBERGER TECHNOLOGY CORP353 citations98
US6109372AAug 29, 2000
Rotary steerable well drilling system utilizing hydraulic servo-loop
SCHLUMBERGER TECHNOLOGY CORP252 citations98
US6047784AApr 11, 2000
Apparatus and method for directional drilling using coiled tubing
SCHLUMBERGER TECHNOLOGY CORP144 citations98
US7675253B2Mar 9, 2010
Linear actuator using magnetostrictive power element
SCHLUMBERGER TECHNOLOGY CORP55 citations97
US7581440B2Sep 1, 2009
Apparatus and methods to perform downhole measurements associated with subterranean formation evaluation
SCHLUMBERGER TECHNOLOGY CORP29 citations91
US7004263B2Feb 28, 2006
Directional casing drilling
SCHLUMBERGER TECHNOLOGY CORP36 citations90
US7999422B2Aug 16, 2011
Linear actuator using magnetostrictive power element
SCHLUMBERGER TECHNOLOGY CORP15 citations83
US7779684B2Aug 24, 2010
Apparatus and methods to perform downhole measurements associated with subterranean formation evaluation
SCHLUMBERGER TECHNOLOGY CORP12 citations83
US7984756B2Jul 26, 2011
Overpressure protection in gas well dewatering systems
SCHLUMBERGER TECHNOLOGY CORP10 citations82
US7980311B2Jul 19, 2011
Devices, systems and methods for equalizing pressure in a gas well
SCHLUMBERGER TECHNOLOGY CORP12 citations82