Inventor
WOOD EDWARD T
US61 patents
⚠️ This page may combine multiple inventors who share the name “WOOD EDWARD T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
22 patentsUS6073692AJun 13, 2000
Expanding mandrel inflatable packer
BAKER HUGHES INC203 citations99
US7552777B2Jun 30, 2009
Self-energized downhole tool
BAKER HUGHES INC100 citations97
US7441596B2Oct 28, 2008
Swelling element packer and installation method
BAKER HUGHES INC104 citations96
US6021850AFeb 8, 2000
Downhole pipe expansion apparatus and method
BAKER HUGHES INC400 citations95
US7562704B2Jul 21, 2009
Delaying swelling in a downhole packer element
BAKER HUGHES INC40 citations93
US6725934B2Apr 27, 2004
Expandable packer isolation system
BAKER HUGHES INC137 citations93
US7597152B2Oct 6, 2009
Swelling layer inflatable
BAKER HUGHES INC22 citations92
US7997338B2Aug 16, 2011
Sealing feed through lines for downhole swelling packers
BAKER HUGHES INC22 citations90
US7806193B2Oct 5, 2010
Swellable packer with back-up systems
BAKER HUGHES INC25 citations90
US7730940B2Jun 8, 2010
Split body swelling packer
BAKER HUGHES INC21 citations88
US9719339B2Aug 1, 2017
Refracturing an already fractured borehole
BAKER HUGHES INC16 citations84
US7726407B2Jun 1, 2010
Anchor system for packers in well injection service
BAKER HUGHES INC17 citations84
US7552767B2Jun 30, 2009
Closeable open cell foam for downhole use
BAKER HUGHES INC12 citations84
US8371374B2Feb 12, 2013
Sealing feed through lines for downhole swelling packers
BAKER HUGHES INC7 citations82
US9534484B2Jan 3, 2017
Fracturing sequential operation method using signal responsive ported subs and packers
BAKER HUGHES INC12 citations81
US7178603B2Feb 20, 2007
Method and apparatus for ECP element inflation utilizing solid laden fluid mixture
BAKER HUGHES INC10 citations81
US7234546B2Jun 26, 2007
Drilling and cementing casing system
BAKER HUGHES INC14 citations80
US8347969B2Jan 8, 2013
Apparatus and method for compensating for pressure changes within an isolated annular space of a wellbore
BAKER HUGHES INC9 citations79
US8371398B2Feb 12, 2013
Downhole fluid loss control apparatus
BAKER HUGHES INC6 citations73
US7481277B2Jan 27, 2009
Method and apparatus for ECP element inflation utilizing solid laden fluid mixture
BAKER HUGHES INC5 citations71
US7325621B2Feb 5, 2008
Method and apparatus for ECP element inflation utilizing solid laden fluid mixture
BAKER HUGHES INC7 citations71
US9546538B2Jan 17, 2017
Multi-stage fracturing with smart frack sleeves while leaving a full flow bore
BAKER HUGHES INC3 citations69
COMPLETION TOOL
10 patentsUS4967846ANov 6, 1990
Progressively inflated packers
COMPLETION TOOL44 citations93
US4897139AJan 30, 1990
Method of producing progressively inflated packers
COMPLETION TOOL35 citations93
US4781249ANov 1, 1988
Progressively inflated packers
COMPLETION TOOL33 citations93
US4420159ADec 13, 1983
Packer valve arrangement
COMPLETION TOOL41 citations93
US4607698AAug 26, 1986
Pipe configuration compatible with CBL
COMPLETION TOOL19 citations82
US4492383AJan 8, 1985
Inflatable well bore packer with pressure equalized rib cavity
COMPLETION TOOL22 citations82
US4744421AMay 17, 1988
Inflatable packer systems
COMPLETION TOOL21 citations78
US4577695AMar 25, 1986
Sequential inflatable packer
COMPLETION TOOL12 citations74
US4402517ASep 6, 1983
Well packer valve arrangement
COMPLETION TOOL17 citations73
US4527625AJul 9, 1985
Packer valve arrangement
COMPLETION TOOL19 citations71
WOOD EDWARD T
7 patentsUS4396075AAug 2, 1983
Multiple branch completion with common drilling and casing template
WOOD EDWARD T162 citations97
US4402551ASep 6, 1983
Method and apparatus to complete horizontal drain holes
WOOD EDWARD T130 citations95
US9745823B2Aug 29, 2017
Downhole communication and control system and method for non-sequential downhole operations
WOOD EDWARD T9 citations84
US9404340B2Aug 2, 2016
Frac sleeve system and method for non-sequential downhole operations
WOOD EDWARD T6 citations84
US9926769B2Mar 27, 2018
Systems and methods for downhole communication
WOOD EDWARD T9 citations83
US4396230AAug 2, 1983
Multiple branch well containing one producer and one injector well
WOOD EDWARD T25 citations81
US8875800B2Nov 4, 2014
Downhole sealing system using cement activated material and method of downhole sealing
WOOD EDWARD T16 citations79
CTC INTERNATIONAL
3 patentsCTC CORP
2 patentsREHM WILLIAM A
1 patentCTC INT CORP
1 patentFOSTER ANTHONY P
1 patentWELCH JOHN C
1 patentRICHARD BENNETT M
1 patentBAKER HUGHES A GE CO LLC
1 patentShowing the top 50 of 61 patents by PatentIndex Score.