| Patent | Date |
|---|
Additive manufacturing of functionally gradient degradable tools
Grant 10,335,855 - Welch , et al. | 2019-07-02 |
Deployment of expandable graphite
Grant 10,196,875 - Zhao , et al. Fe | 2019-02-05 |
Casing or liner barrier with remote interventionless actuation feature
Grant 10,125,572 - Wood , et al. November 13, 2 | 2018-11-13 |
Multi-stage fracturing with smart frack sleeves while leaving a full flow bore
Grant 10,082,002 - Hulsewe , et al. September 25, 2 | 2018-09-25 |
Extended reach anti-extrusion ring assembly with anchoring feature
Grant 9,995,103 - Wakefield , et al. June 12, 2 | 2018-06-12 |
Electronically-activated liner hangers and methods of setting same in wellbore
Grant 9,951,587 - Wood , et al. April 24, 2 | 2018-04-24 |
Systems and methods for downhole communication
Grant 9,926,769 - Wood , et al. March 27, 2 | 2018-03-27 |
Apparatus and method for operating a device in a wellbore using signals generated in response to strain on a downhole member
Grant 9,777,557 - Richard , et al. October 3, 2 | 2017-10-03 |
Downhole communication and control system and method for non-sequential downhole operations
Grant 9,745,823 - Wood , et al. August 29, 2 | 2017-08-29 |
Refracturing an already fractured borehole
Grant 9,719,339 - Richard , et al. August 1, 2 | 2017-08-01 |
Extended Reach Anti-extrusion Ring Assembly with Anchoring Feature
App 20170107783 - Wakefield; John K. ; et al. | 2017-04-20 |
Additive Manufacturing Of Functionally Gradient Degradable Tools
App 20170072465 - Welch; John C. ; et al. | 2017-03-16 |
Casing or Liner Barrier with Remote Interventionless Actuation Feature
App 20170058636 - Wood; Edward T. ; et al. | 2017-03-02 |
Casing or liner barrier with remote interventionless actuation feature
Grant 9,562,408 - Wood , et al. February 7, 2 | 2017-02-07 |
Multi-stage fracturing with smart frack sleeves while leaving a full flow bore
Grant 9,546,538 - Hulsewe , et al. January 17, 2 | 2017-01-17 |
Fracturing sequential operation method using signal responsive ported subs and packers
Grant 9,534,484 - Wright , et al. January 3, 2 | 2017-01-03 |
Confined volume pressure compensation due to thermal loading
Grant 9,488,030 - Wood , et al. November 8, 2 | 2016-11-08 |
Multi-stage Fracturing with Smart Frack Sleeves While Leaving a Full Flow Bore
App 20160281464 - Hulsewe; Ewoud J. ; et al. | 2016-09-29 |
Sealing devices having a non-elastomeric fibrous sealing material and methods of using same
Grant 9,429,236 - Castillo , et al. August 30, 2 | 2016-08-30 |
Frac sleeve system and method for non-sequential downhole operations
Grant 9,404,340 - Wood , et al. August 2, 2 | 2016-08-02 |
Electronically-Activated Liner Hangers and Methods of Setting Same in Wellbore
App 20160138373 - Wood; Edward T. ; et al. | 2016-05-19 |
Deployment Of Expandable Graphite
App 20160090812 - Zhao; Lei ; et al. | 2016-03-31 |
Downhole Communication And Control System And Method For Non-sequential Downhole Operations
App 20160032683 - Wood; Edward T. ; et al. | 2016-02-04 |
Refracturing an Already Fractured Borehole
App 20150354334 - Richard; Bennett M. ; et al. | 2015-12-10 |
Apparatus and Method for Operating a Device in a Wellbore Using Signals Generated in Response to Strain on a Downhole Member
App 20150330200 - Richard; Bennett M. ; et al. | 2015-11-19 |
Fracturing Sequential Operation Method Using Signal Responsive Ported Subs and Packers
App 20150129218 - Wright; Beau R. ; et al. | 2015-05-14 |
Systems And Methods For Downhole Communication
App 20150122489 - Wood; Edward T. ; et al. | 2015-05-07 |
Frac Sleeve System And Method For Non-sequential Downhole Operations
App 20150122493 - Wood; Edward T. ; et al. | 2015-05-07 |
Multi-stage Fracturing with Smart Frack Sleeves While Leaving a Full Flow Bore
App 20150114664 - Hulsewe; Ewoud J. ; et al. | 2015-04-30 |
Confined Volume Pressure Compensation Due to Thermal Loading
App 20150114621 - Wood; Edward T. ; et al. | 2015-04-30 |
Borehole seal, backup and method
Grant 8,967,245 - Farrar , et al. March 3, 2 | 2015-03-03 |
Downhole sealing system using cement activated material and method of downhole sealing
Grant 8,875,800 - Wood , et al. November 4, 2 | 2014-11-04 |
Casing or Liner Barrier with Remote Interventionless Actuation Feature
App 20140182861 - Wood; Edward T. ; et al. | 2014-07-03 |
Annular pressure regulating diaphragm and methods of using same
Grant 8,739,889 - Gerrard , et al. June 3, 2 | 2014-06-03 |
Downhole Sealing System Using Cement Activated Material And Method Of Downhole Sealing
App 20130056207 - Wood; Edward T. ; et al. | 2013-03-07 |
Downhole fluid loss control apparatus
Grant 8,371,398 - Miller , et al. February 12, 2 | 2013-02-12 |
Sealing feed through lines for downhole swelling packers
Grant 8,371,374 - Foster , et al. February 12, 2 | 2013-02-12 |
Annular Pressure Regulating Diaphragm And Methods Of Using Same
App 20130032354 - GERRARD; DAVID P. ; et al. | 2013-02-07 |
Apparatus and method for compensating for pressure changes within an isolated annular space of a wellbore
Grant 8,347,969 - Orr , et al. January 8, 2 | 2013-01-08 |
Borehole Seal, Backup And Method
App 20120299246 - Farrar; Amy L. ; et al. | 2012-11-29 |
Sealing Feed Through Lines for Downhole Swelling Packers
App 20120227958 - Foster; Anthony P. ; et al. | 2012-09-13 |
Sealing feed through lines for downhole swelling packers
Grant 8,225,861 - Foster , et al. July 24, 2 | 2012-07-24 |
Sealing devices having a non-elastomeric fibrous sealing material and methods of using same
App 20120119445 - Castillo; Robert O. ; et al. | 2012-05-17 |
Apparatus and method for compensating for pressure changes within an isolated annular space of a wellbore
App 20120090852 - Orr; Benjamin R. ; et al. | 2012-04-19 |
Sealing Feed Through Lines for Downhole Swelling Packers
App 20110259579 - Foster; Anthony P. ; et al. | 2011-10-27 |
Sealing feed through lines for downhole swelling packers
Grant 7,997,338 - Foster , et al. August 16, 2 | 2011-08-16 |
Swellable packer with back-up systems
Grant 7,806,193 - Berzin , et al. October 5, 2 | 2010-10-05 |
Sealing Feed Through Lines for Downhole Swelling Packers
App 20100230094 - Foster; Anthony P. ; et al. | 2010-09-16 |
Split body swelling packer
Grant 7,730,940 - Knippa , et al. June 8, 2 | 2010-06-08 |
Anchor system for packers in well injection service
Grant 7,726,407 - Wood , et al. June 1, 2 | 2010-06-01 |
Swelling layer inflatable
Grant 7,597,152 - Wood , et al. October 6, 2 | 2009-10-06 |
Delaying swelling in a downhole packer element
Grant 7,562,704 - Wood , et al. July 21, 2 | 2009-07-21 |
Multi-Layer Water Swelling Packer
App 20090178800 - Korte; James R. ; et al. | 2009-07-16 |
Closeable open cell foam for downhole use
Grant 7,552,767 - Wood June 30, 2 | 2009-06-30 |
Self-energized downhole tool
Grant 7,552,777 - Murray , et al. June 30, 2 | 2009-06-30 |
Swellable Packer with Back-Up Systems
App 20090139707 - Berzin; Vel ; et al. | 2009-06-04 |
Method and apparatus for ECP element inflation utilizing solid laden fluid mixture
Grant 7,481,277 - Naquin, Sr. , et al. January 27, 2 | 2009-01-27 |
Swelling element packer and installation method
Grant 7,441,596 - Wood , et al. October 28, 2 | 2008-10-28 |
Split Body Swelling Packer
App 20080210418 - Knippa; Jeffrey L. ; et al. | 2008-09-04 |
Swelling Layer Inflatable
App 20080087441 - Wood; Edward T. ; et al. | 2008-04-17 |
Method And Apparatus For Ecp Element Inflation Utilizing Solid Laden Fluid Mixture
App 20080053664 - Naquin; Michael J. SR. ; et al. | 2008-03-06 |
Closeable open cell foam for downhole use
App 20080042362 - Wood; Edward T. | 2008-02-21 |
Method and apparatus for ECP element inflation utilizing solid laden fluid mixture
Grant 7,325,621 - Naquin, Sr. , et al. February 5, 2 | 2008-02-05 |
Delaying swelling in a downhole packer element
App 20080011473 - Wood; Edward T. ; et al. | 2008-01-17 |
Swelling element packer and installation method
App 20070295498 - Wood; Edward T. ; et al. | 2007-12-27 |
Anchor system for packers in well injection service
App 20070289749 - Wood; Edward T. ; et al. | 2007-12-20 |
Self-energized downhole tool
App 20070144731 - Murray; Douglas J. ; et al. | 2007-06-28 |
Drilling and cementing casing system
Grant 7,234,546 - Vincent , et al. June 26, 2 | 2007-06-26 |
Method and apparatus for ECP element inflation utilizing solid laden fluid mixture
Grant 7,178,603 - Naquin, Sr. , et al. February 20, 2 | 2007-02-20 |
Method and apparatus for ECP element inflation utilizing solid laden fluid mixture
App 20060289161 - Naquin; Michael J. SR. ; et al. | 2006-12-28 |
Downhole fluid loss control apparatus
App 20060081401 - Miller; Troy A. ; et al. | 2006-04-20 |
Swelling layer inflatable
App 20050110217 - Wood, Edward T. ; et al. | 2005-05-26 |
Method and apparatus for ECP element inflation utilizing solid laden fluid mixture
App 20040188954 - Naquin, Michael J. SR. ; et al. | 2004-09-30 |
Expandable packer isolation system
Grant 6,725,934 - Coronado , et al. April 27, 2 | 2004-04-27 |
Drilling and cementing casing system
App 20040003944 - Vincent, Ray P. ; et al. | 2004-01-08 |
Expandable packer isolation system
App 20020092654 - Coronado, Martin P. ; et al. | 2002-07-18 |
Expanding mandrel inflatable packer
Grant 6,073,692 - Wood , et al. June 13, 2 | 2000-06-13 |
Downhole pipe expansion apparatus and method
Grant 6,021,850 - Wood , et al. February 8, 2 | 2000-02-08 |
Hydraulic port collar
Grant 5,443,124 - Wood , et al. August 22, 1 | 1995-08-22 |
Cementing systems for oil wells
Grant 5,348,093 - Wood , et al. September 20, 1 | 1994-09-20 |
Borehole stressed packer inflation system
Grant 5,271,469 - Brooks , et al. December 21, 1 | 1993-12-21 |
Horizontal inflation tool
Grant 5,186,258 - Wood , et al. February 16, 1 | 1993-02-16 |
Horizontal inflatable tool
Grant 5,082,062 - Wood , et al. January 21, 1 | 1992-01-21 |
Progressively inflated packers
Grant 4,967,846 - Wood November 6, 1 | 1990-11-06 |
Method of producing progressively inflated packers
Grant 4,897,139 - Wood January 30, 1 | 1990-01-30 |
Progressively inflated packers
Grant 4,781,249 - Wood November 1, 1 | 1988-11-01 |
Inflatable packer systems
Grant 4,744,421 - Wood , et al. May 17, 1 | 1988-05-17 |
Method for cementing casing or liners in an oil well
Grant 4,655,286 - Wood April 7, 1 | 1987-04-07 |
Packer valve arrangement
Grant RE32,345 - Wood February 3, 1 | 1987-02-03 |
Pipe configuration compatible with CBL
Grant 4,607,698 - Wood August 26, 1 | 1986-08-26 |
Sequential inflatable packer
Grant 4,577,695 - Wood March 25, 1 | 1986-03-25 |
Packer valve arrangement
Grant 4,527,625 - Wood , et al. July 9, 1 | 1985-07-09 |
Packer valve arrangement
Grant 4,420,159 - Wood December 13, 1 | 1983-12-13 |
Triple branch completion with separate drilling and completion templates
Grant 4,415,205 - Rehm , et al. November 15, 1 | 1983-11-15 |
Well packer valve arrangement
Grant 4,402,517 - Wood , et al. September 6, 1 | 1983-09-06 |
Multiple branch well containing one producer and one injector well
Grant 4,396,230 - Wood , et al. August 2, 1 | 1983-08-02 |
Multiple branch completion with common drilling and casing template
Grant 4,396,075 - Wood , et al. August 2, 1 | 1983-08-02 |
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