Inventor · disambiguated record
Simon J. Harrall
Also filed as: HARRALL SIMON · HARRALL SIMON J · HARRALL SIMON JOHN
69 granted patents·6 pending applications·1,676 citations·filing 2001–2018
99Inventor score
Files withWEATHERFORD LAMB46WEATHERFORD TECH HOLDINGS LLC12HANNEGAN DON M2WEATHERFORD TECHNOLOGY HOLDINGS LLC2BAILEY THOMAS F1
Top patents by PatentIndex Score
75 records- 0199US8347982B2System and method for managing heave pressure from a floating rigWEATHERFORD LAMB·Filed 2010·Granted Jan 8, 2013·83 cites·29 claims
- 0295US7836973B2Annulus pressure control drilling systems and methodsWEATHERFORD LAMB·Filed 2007·Granted Nov 23, 2010·107 cites·27 claims
- 0395US6834725B2Reinforced swelling elastomer seal element on expandable tubularWEATHERFORD LAMB·Filed 2002·Granted Dec 28, 2004·260 cites·31 claims
- 0495US6708767B2Downhole tubingWEATHERFORD LAMB·Filed 2001·Granted Mar 23, 2004·134 cites·31 claims
- 0594US8931569B2Method and apparatus for a wellbore assemblyFAGLEY IV WALTER STONE THOMAS·Filed 2010·Granted Jan 13, 2015·24 cites·54 claims
- 0694US8794354B2Extendable cutting tools for use in a wellboreWEATHERFORD LAMB·Filed 2013·Granted Aug 5, 2014·15 cites·39 claims
- 0794US8540035B2Extendable cutting tools for use in a wellboreXU WEI JAKE·Filed 2009·Granted Sep 24, 2013·65 cites·33 claims
- 0893US8286734B2Low profile rotating control deviceHANNEGAN DON M·Filed 2007·Granted Oct 16, 2012·64 cites·53 claims
- 0993US8122975B2Annulus pressure control drilling systems and methodsBELCHER GARY·Filed 2010·Granted Feb 28, 2012·45 cites·16 claims
- 1093US6935430B2Method and apparatus for expanding a welded connectionWEATHERFORD LAMB·Filed 2003·Granted Aug 30, 2005·57 cites·22 claims
- 1192US9151124B2Continuous flow drilling systems and methodsWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Granted Oct 6, 2015·13 cites·9 claims
- 1292US7578043B2Coupling tubularsWEATHERFORD LAMB·Filed 2006·Granted Aug 25, 2009·53 cites·25 claims
- 1391US8016033B2Continuous flow drilling systems and methodsWEATHERFORD LAMB·Filed 2008·Granted Sep 13, 2011·32 cites·27 claims
- 1490US8863858B2System and method for managing heave pressure from a floating rigWEATHERFORD LAMB·Filed 2013·Granted Oct 21, 2014·10 cites·37 claims
- 1589US7543637B2Methods for expanding tubular strings and isolating subterranean zonesWEATHERFORD LAMB·Filed 2007·Granted Jun 9, 2009·26 cites·23 claims
- 1688US7500389B2Tubing expansionWEATHERFORD LAMB·Filed 2006·Granted Mar 10, 2009·23 cites·24 claims
- 1785US7634942B2Tubing expansionWEATHERFORD LAMB·Filed 2008·Granted Dec 22, 2009·18 cites·20 claims
- 1885US7303023B2Coupling and sealing tubulars in a boreWEATHERFORD LAMB·Filed 2005·Granted Dec 4, 2007·21 cites·22 claims
- 1984US10132137B2Bidirectional downhole isolation valveWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted Nov 20, 2018·7 cites·29 claims
- 2084US7104322B2Open hole anchor and associated methodWEATHERFORD LAMB·Filed 2003·Granted Sep 12, 2006·72 cites·52 claims
- 2183US8028749B2Expanding multiple tubular portionsWEATHERFORD LAMB·Filed 2010·Granted Oct 4, 2011·8 cites·20 claims
- 2282US7798536B2Reverse sliding seal for expandable tubular connectionsWEATHERFORD LAMB·Filed 2005·Granted Sep 21, 2010·11 cites·33 claims
- 2379US7121351B2Apparatus and method for completing a wellboreWEATHERFORD LAMB·Filed 2004·Granted Oct 17, 2006·51 cites·31 claims
- 2478US9010433B2Positive retraction latch locking dog for a rotating control deviceRIOS III ARISTEO·Filed 2011·Granted Apr 21, 2015·6 cites·33 claims
- 2578US7004264B2Bore lining and drillingWEATHERFORD LAMB·Filed 2003·Granted Feb 28, 2006·47 cites·40 claims
- 2677US9175542B2Lubricating seal for use with a tubularBAILEY THOMAS F·Filed 2010·Granted Nov 3, 2015·6 cites·56 claims
- 2777US8881843B2Managed pressure and/or temperature drilling system and methodTODD RICHARD J·Filed 2007·Granted Nov 11, 2014·21 cites·36 claims
- 2877US8720545B2Continuous flow drilling systems and methodsIBLINGS DAVID·Filed 2011·Granted May 13, 2014·6 cites·15 claims
- 2977US7410001B2Coupling and sealing tubulars in a boreWEATHERFORD LAMB·Filed 2005·Granted Aug 12, 2008·14 cites·20 claims
- 3073US10287852B2Method and apparatus for actuating downhole toolsWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted May 14, 2019·3 cites·95 claims
- 3173US9291044B2Method and apparatus for isolating and treating discrete zones within a wellboreMURPHY ROBERT·Filed 2009·Granted Mar 22, 2016·13 cites·30 claims
- 3273US9004181B2Low profile rotating control deviceHANNEGAN DON M·Filed 2012·Granted Apr 14, 2015·3 cites·22 claims
- 3372US7275602B2Methods for expanding tubular strings and isolating subterranean zonesWEATHERFORD LAMB·Filed 2004·Granted Oct 2, 2007·29 cites·22 claims
- 3471US10753177B2Method and apparatus for actuating downhole toolsWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Aug 25, 2020·1 cites·37 claims
- 3571US7575060B2Collapse resistance of tubingWEATHERFORD LAMB·Filed 2003·Granted Aug 18, 2009·9 cites·36 claims
- 3670US9957794B2Dart detector for wellbore tubular cementationWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted May 1, 2018·2 cites·20 claims
- 3770US9260927B2System and method for managing heave pressure from a floating rigWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Granted Feb 16, 2016·2 cites·32 claims
- 3870US8549906B2Tubing expansionGREEN ANNABEL·Filed 2011·Granted Oct 8, 2013·3 cites·13 claims
- 3970US8463664B2Serialization and database methods for tubulars and oilfield equipmentGRIGGS PAUL STEVEN·Filed 2006·Granted Jun 11, 2013·13 cites·22 claims
- 4068US7387169B2Expandable tubularsWEATHERFORD LAMB·Filed 2006·Granted Jun 17, 2008·8 cites·18 claims
- 4167US7373990B2Method and apparatus for expanding and separating tubulars in a wellboreWEATHERFORD LAMB·Filed 2004·Granted May 20, 2008·25 cites·68 claims
- 4267US7350584B2Formed tubularsWEATHERFORD LAMB·Filed 2003·Granted Apr 1, 2008·29 cites·97 claims
- 4367US7152684B2Tubular hanger and method of lining a drilled boreWEATHERFORD LAMB·Filed 2002·Granted Dec 26, 2006·29 cites·34 claims
- 4466US10253592B2Anti-extrusion barrier for packing elementWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Apr 9, 2019·1 cites·18 claims
- 4566US7434622B2Compliant cone for solid liner expansionWEATHERFORD LAMB·Filed 2005·Granted Oct 14, 2008·9 cites·21 claims
- 4665US7255177B2Tubing expansionWEATHERFORD LAMB·Filed 2004·Granted Aug 14, 2007·24 cites·71 claims
- 4764US10094197B2Reverse cementation of liner string for formation stimulationWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Oct 9, 2018·2 cites·30 claims
- 4863US7367389B2Tubing expansionWEATHERFORD LAMB·Filed 2004·Granted May 6, 2008·22 cites·6 claims
- 4963US7357189B2SealWEATHERFORD LAMB·Filed 2004·Granted Apr 15, 2008·29 cites·79 claims
- 5063US7090025B2Methods and apparatus for reforming and expanding tubulars in a wellboreWEATHERFORD LAMB·Filed 2003·Granted Aug 15, 2006·24 cites·41 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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