Inventor
WATKINS LARRY A
21 patents
⚠️ This page may combine multiple inventors who share the name “WATKINS LARRY A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
13 patentsUS7806203B2Oct 5, 2010
Active controlled bottomhole pressure system and method with continuous circulation system
BAKER HUGHES INC60 citations98
US7721822B2May 25, 2010
Control systems and methods for real-time downhole pressure management (ECD control)
BAKER HUGHES INC52 citations98
US6167965B1Jan 2, 2001
Electrical submersible pump and methods for enhanced utilization of electrical submersible pumps in the completion and production of wellbores
BAKER HUGHES INC440 citations98
US5667023ASep 16, 1997
Method and apparatus for drilling and completing wells
BAKER HUGHES INC147 citations97
US5762149AJun 9, 1998
Method and apparatus for well bore construction
BAKER HUGHES INC97 citations96
US7353887B2Apr 8, 2008
Control systems and methods for active controlled bottomhole pressure systems
BAKER HUGHES INC38 citations92
US7188678B2Mar 13, 2007
Expandable composite tubulars
BAKER HUGHES INC16 citations92
US7104317B2Sep 12, 2006
Expandable composition tubulars
BAKER HUGHES INC17 citations92
US7597148B2Oct 6, 2009
Formation and control of gas hydrates
BAKER HUGHES INC32 citations90
US7313052B2Dec 25, 2007
System and methods of communicating over noisy communication channels
BAKER HUGHES INC15 citations84
US7341116B2Mar 11, 2008
Drilling efficiency through beneficial management of rock stress levels via controlled oscillations of subterranean cutting elements
BAKER HUGHES INC10 citations83
US8343894B2Jan 1, 2013
Controlled variable density fluid for wellbore operations
BAKER HUGHES INC0 citations52
US7730970B2Jun 8, 2010
Drilling efficiency through beneficial management of rock stress levels via controlled oscillations of subterranean cutting levels
BAKER HUGHES INC1 citations51
EXXON PRODUCTION RESEARCH CO
4 patentsUS4127173ANov 28, 1978
Method of gravel packing a well
EXXON PRODUCTION RESEARCH CO123 citations96
US4416494ANov 22, 1983
Apparatus for maintaining a coiled electric conductor in a drill string
EXXON PRODUCTION RESEARCH CO99 citations94
US4018283AApr 19, 1977
Method and apparatus for gravel packing wells
EXXON PRODUCTION RESEARCH CO46 citations92
US4018285AApr 19, 1977
Method for controlling fines migrations
EXXON PRODUCTION RESEARCH CO32 citations92