|
| US4139836 | 1 Jul 1977 | 13 Feb 1979 | Sperry-Sun, Inc. | Wellbore instrument hanger |
| US4257482 | 27 Abr 1979 | 24 Mar 1981 | | Sonic gravel packing method and tool for downhole oil wells |
| US4437518 | 19 Dic 1980 | 20 Mar 1984 | Norman Gottlieb
Aileen Williams | Apparatus and method for improving the productivity of an oil well |
| US4471838 | 16 Feb 1982 | 18 Sep 1984 | Albert G. Bodine | Sonic method and apparatus for augmenting fluid flow from fluid-bearing strata employing sonic fracturing of such strata |
| US4512402 | 11 May 1983 | 23 Abr 1985 | Sona-Tool Development Ltd. | Casing tuned downhole tool |
| US4544031 | 7 Dic 1983 | 1 Oct 1985 | | Sonic apparatus for augmenting fluid flow from fluid-bearing strata employing sonic fracturing of such strata |
| US4558737 | 18 Dic 1981 | 17 Dic 1985 | | Downhole thermoacoustic device |
| US4853906 | 13 Jun 1988 | 1 Ago 1989 | Conoco Inc. | Apparatus for generating elliptically polarized shear waves |
| US4867096 | 12 Dic 1986 | 19 Sep 1989 | Conoco Inc. | Tubular shear wave source |
| US4871045 | 2 Feb 1987 | 3 Oct 1989 | Conoco Inc. | Telescoping tube omni-directional shear wave vibrator |
| US4874061 | 19 Ene 1988 | 17 Oct 1989 | Conoco Inc. | Downhole orbital seismic source |
| US4922472 | 31 May 1988 | 1 May 1990 | Conoco Inc. | Apparatus for inducing elliptically polarized shear waves in an earth medium |
| US5101899 | 27 Feb 1991 | 7 Abr 1992 | International Royal & Oil Company | Recovery of petroleum by electro-mechanical vibration |
| US5139087 | 31 May 1991 | 18 Ago 1992 | Union Oil Company of California | Method for ensuring injectivity of polymer solutions |
| US5582248 | 2 Jun 1995 | 10 Dic 1996 | Wedge Wireline, Inc. | Reversal-resistant apparatus for tool orientation in a borehole |
| US5727628 | 22 Mar 1996 | 17 Mar 1998 | | Method and apparatus for cleaning wells with ultrasonics |
| US6012521 | 9 Feb 1998 | 11 Ene 2000 | Etrema Products, Inc. | Downhole pressure wave generator and method for use thereof |
| US6186228 | 1 Dic 1998 | 13 Feb 2001 | Phillips Petroleum Company | Methods and apparatus for enhancing well production using sonic energy |
| US6230799 | 9 Dic 1998 | 15 May 2001 | Etrema Products, Inc. | Ultrasonic downhole radiator and method for using same |
| US6279653 | 1 Dic 1998 | 28 Ago 2001 | Phillips Petroleum Company | Heavy oil viscosity reduction and production |
| US6619394 | 7 Dic 2000 | 16 Sep 2003 | Halliburton Energy Services, Inc. | Method and apparatus for treating a wellbore with vibratory waves to remove particles therefrom |
| US6691778 | 2 Nov 2001 | 17 Feb 2004 | The United States of America as represented by the United States Department of Energy | Methods of performing downhole operations using orbital vibrator energy sources |
| US6976541 | 22 Ene 2003 | 20 Dic 2005 | Shell Oil Company | Liner hanger with sliding sleeve valve |
| US7011161 | 1 Oct 2002 | 14 Mar 2006 | Shell Oil Company | Structural support |
| US7021390 | 18 Abr 2003 | 4 Abr 2006 | Shell Oil Company | Tubular liner for wellbore casing |
| US7036582 | 1 Oct 2002 | 2 May 2006 | Shell Oil Company | Expansion cone for radially expanding tubular members |
| US7040396 | 20 Feb 2002 | 9 May 2006 | Shell Oil Company | Apparatus for releasably coupling two elements |
| US7044218 | 1 Oct 2002 | 16 May 2006 | Shell Oil Company | Apparatus for radially expanding tubular members |
| US7044221 | 20 Feb 2002 | 16 May 2006 | Shell Oil Company | Apparatus for coupling a tubular member to a preexisting structure |
| US7048062 | 1 Oct 2002 | 23 May 2006 | Shell Oil Company | Method of selecting tubular members |
| US7048067 | 31 Oct 2000 | 23 May 2006 | Shell Oil Company | Wellbore casing repair |
| US7055608 | 18 Abr 2003 | 6 Jun 2006 | Shell Oil Company | Forming a wellbore casing while simultaneously drilling a wellbore |
| US7077211 | 29 Ene 2004 | 18 Jul 2006 | Shell Oil Company | Method of creating a casing in a borehole |
| US7077213 | 1 Oct 2002 | 18 Jul 2006 | Shell Oil Company | Expansion cone for radially expanding tubular members |
| US7086475 | 1 Oct 2002 | 8 Ago 2006 | Shell Oil Company | Method of inserting a tubular member into a wellbore |
| US7100684 | 18 Dic 2002 | 5 Sep 2006 | Enventure Global Technology | Liner hanger with standoffs |
| US7100685 | 13 Jun 2003 | 5 Sep 2006 | Enventure Global Technology | Mono-diameter wellbore casing |
| US7121337 | 1 Jun 2005 | 17 Oct 2006 | Shell Oil Company | Apparatus for expanding a tubular member |
| US7121352 | 14 Jul 2003 | 17 Oct 2006 | Enventure Global Technology | Isolation of subterranean zones |
| US7146702 | 7 Mar 2005 | 12 Dic 2006 | Shell Oil Company | Method and apparatus for forming a mono-diameter wellbore casing |
| US7147053 | 13 Ago 2004 | 12 Dic 2006 | Shell Oil Company | Wellhead |
| US7159665 | 19 Jul 2002 | 9 Ene 2007 | Shell Oil Company | Wellbore casing |
| US7159667 | 2 Feb 2004 | 9 Ene 2007 | Shell Oil Company | Method of coupling a tubular member to a preexisting structure |
| US7168496 | 26 Jun 2002 | 30 Ene 2007 | Eventure Global Technology | Liner hanger |
| US7168499 | 10 Sep 2004 | 30 Ene 2007 | Shell Oil Company | Radial expansion of tubular members |
| US7172019 | 7 Mar 2005 | 6 Feb 2007 | Shell Oil Company | Method and apparatus for forming a mono-diameter wellbore casing |
| US7172021 | 3 Nov 2004 | 6 Feb 2007 | Shell Oil Company | Liner hanger with sliding sleeve valve |
| US7172024 | 31 Mar 2003 | 6 Feb 2007 | Shell Oil Company | Mono-diameter wellbore casing |
| US7174964 | 22 Jul 2003 | 13 Feb 2007 | Shell Oil Company | Wellhead with radially expanded tubulars |
| US7185710 | 13 Jun 2003 | 6 Mar 2007 | Enventure Global Technology | Mono-diameter wellbore casing |
| US7195061 | 2 Jun 2005 | 27 Mar 2007 | Shell Oil Company | Apparatus for expanding a tubular member |
| US7195064 | 13 Ago 2003 | 27 Mar 2007 | Enventure Global Technology | Mono-diameter wellbore casing |
| US7198100 | 2 Jun 2005 | 3 Abr 2007 | Shell Oil Company | Apparatus for expanding a tubular member |
| US7201223 | 1 Mar 2005 | 10 Abr 2007 | Shell Oil Company | Method and apparatus for forming a mono-diameter wellbore casing |
| US7204007 | 4 Mar 2005 | 17 Abr 2007 | Shell Oil Company | Method and apparatus for forming a mono-diameter wellbore casing |
| US7216701 | 1 Jun 2005 | 15 May 2007 | Shell Oil Company | Apparatus for expanding a tubular member |
| US7231985 | 10 Sep 2004 | 19 Jun 2007 | Shell Oil Company | Radial expansion of tubular members |
| US7234531 | 19 Sep 2002 | 26 Jun 2007 | Enventure Global Technology, LLC | Mono-diameter wellbore casing |
| US7240728 | 25 Sep 2001 | 10 Jul 2007 | Shell Oil Company | Expandable tubulars with a radial passage and wall portions with different wall thicknesses |
| US7240729 | 30 Ene 2004 | 10 Jul 2007 | Shell Oil Company | Apparatus for expanding a tubular member |
| US7243731 | 1 Ago 2002 | 17 Jul 2007 | Enventure Global Technology | Apparatus for radially expanding tubular members including a segmented expansion cone |
| US7246667 | 27 Sep 2004 | 24 Jul 2007 | Shell Oil Company | Radial expansion of tubular members |
| US7258168 | 27 Jul 2001 | 21 Ago 2007 | Enventure Global Technology L.L.C. | Liner hanger with slip joint sealing members and method of use |
| US7270188 | 22 Nov 2002 | 18 Sep 2007 | Shell Oil Company | Radial expansion of tubular members |
| US7275601 | 28 Sep 2004 | 2 Oct 2007 | Shell Oil Company | Radial expansion of tubular members |
| US7290605 | 10 Dic 2002 | 6 Nov 2007 | Enventure Global Technology | Seal receptacle using expandable liner hanger |
| US7290616 | 26 Jun 2002 | 6 Nov 2007 | Enventure Global Technology, L.L.C. | Liner hanger |
| US7299881 | 27 Sep 2004 | 27 Nov 2007 | Shell Oil Company | Radial expansion of tubular members |
| US7308755 | 4 Mar 2005 | 18 Dic 2007 | Shell Oil Company | Apparatus for forming a mono-diameter wellbore casing |
| US7325602 | 28 Sep 2006 | 5 Feb 2008 | Shell Oil Company | Method and apparatus for forming a mono-diameter wellbore casing |
| US7350563 | 14 Ago 2002 | 1 Abr 2008 | Enventure Global Technology, L.L.C. | System for lining a wellbore casing |
| US7350564 | 20 May 2005 | 1 Abr 2008 | Enventure Global Technology, L.L.C. | Mono-diameter wellbore casing |
| US7357188 | 23 Feb 2000 | 15 Abr 2008 | Shell Oil Company | Mono-diameter wellbore casing |
| US7357190 | 28 Sep 2004 | 15 Abr 2008 | Shell Oil Company | Radial expansion of tubular members |
| US7360591 | 17 Abr 2003 | 22 Abr 2008 | Enventure Global Technology, LLC | System for radially expanding a tubular member |
| US7363690 | 2 Mar 2005 | 29 Abr 2008 | Shell Oil Company | Method and apparatus for forming a mono-diameter wellbore casing |
| US7363691 | 3 Mar 2005 | 29 Abr 2008 | Shell Oil Company | Method and apparatus for forming a mono-diameter wellbore casing |
| US7363984 | 12 May 2003 | 29 Abr 2008 | Enventure Global Technology, LLC | System for radially expanding a tubular member |
| US7377326 | 18 Ago 2003 | 27 May 2008 | Enventure Global Technology, L.L.C. | Magnetic impulse applied sleeve method of forming a wellbore casing |
| US7398832 | 5 May 2003 | 15 Jul 2008 | Enventure Global Technology, LLC | Mono-diameter wellbore casing |
| US7404444 | 18 Ago 2003 | 29 Jul 2008 | Enventure Global Technology | Protective sleeve for expandable tubulars |
| US7410000 | 20 May 2005 | 12 Ago 2008 | Enventure Global Technology, LLC. | Mono-diameter wellbore casing |
| US7416027 | 13 Ago 2002 | 26 Ago 2008 | Enventure Global Technology, LLC | Adjustable expansion cone assembly |
| US7419009 | 18 Mar 2005 | 2 Sep 2008 | Shell Oil Company | Apparatus for radially expanding and plastically deforming a tubular member |
| US7424918 | 18 Ago 2003 | 16 Sep 2008 | Enventure Global Technology, L.L.C. | Interposed joint sealing layer method of forming a wellbore casing |
| US7434618 | 1 Jun 2005 | 14 Oct 2008 | Shell Oil Company | Apparatus for expanding a tubular member |
| US7438132 | 23 Abr 2003 | 21 Oct 2008 | Shell Oil Company | Concentric pipes expanded at the pipe ends and method of forming |
| US7438133 | 26 Feb 2004 | 21 Oct 2008 | Enventure Global Technology, LLC | Apparatus and method for radially expanding and plastically deforming a tubular member |
| US7503393 | 26 Ene 2004 | 17 Mar 2009 | Enventure Global Technology, Inc. | Lubrication system for radially expanding tubular members |
| US7513313 | 22 Sep 2003 | 7 Abr 2009 | Enventure Global Technology, LLC | Bottom plug for forming a mono diameter wellbore casing |
| US7516790 | 9 Ene 2003 | 14 Abr 2009 | Enventure Global Technology, LLC | Mono-diameter wellbore casing |
| US7552776 | 13 Oct 2005 | 30 Jun 2009 | Enventure Global Technology, LLC | Anchor hangers |
| US7556092 | 15 Feb 2002 | 7 Jul 2009 | Enventure Global Technology, LLC | Flow control system for an apparatus for radially expanding tubular members |
| US7559365 | 12 Nov 2002 | 14 Jul 2009 | Enventure Global Technology, LLC | Collapsible expansion cone |
| US7571774 | 18 Ago 2003 | 11 Ago 2009 | Eventure Global Technology | Self-lubricating expansion mandrel for expandable tubular |
| US7603758 | 14 Feb 2001 | 20 Oct 2009 | Shell Oil Company | Method of coupling a tubular member |
| US7628202 | 28 Jun 2007 | 8 Dic 2009 | Xerox Corporation | Enhanced oil recovery using multiple sonic sources |
| US7665532 | 19 Oct 2007 | 23 Feb 2010 | Shell Oil Company | Pipeline |
| US7712522 | 3 Abr 2007 | 11 May 2010 | Enventure Global Technology, LLC | Expansion cone and system |
| US7739917 | 18 Ago 2003 | 22 Jun 2010 | Enventure Global Technology, LLC | Pipe formability evaluation for expandable tubulars |
| US7740076 | 4 Mar 2003 | 22 Jun 2010 | Enventure Global Technology, L.L.C. | Protective sleeve for threaded connections for expandable liner hanger |
| US7775290 | 15 Abr 2004 | 17 Ago 2010 | Enventure Global Technology, LLC | Apparatus for radially expanding and plastically deforming a tubular member |
| US7793721 | 11 Mar 2004 | 14 Sep 2010 | Eventure Global Technology, LLC | Apparatus for radially expanding and plastically deforming a tubular member |
| US7819185 | 12 Ago 2005 | 26 Oct 2010 | Enventure Global Technology, LLC | Expandable tubular |
| US7823689 | 18 Ago 2003 | 2 Nov 2010 | Baker Hughes Incorporated | Closed-loop downhole resonant source |
| US7886831 | 6 Ago 2007 | 15 Feb 2011 | Enventure Global Technology, L.L.C. | Apparatus for radially expanding and plastically deforming a tubular member |
| US7918284 | 31 Mar 2003 | 5 Abr 2011 | Enventure Global Technology, L.L.C. | Protective sleeve for threaded connections for expandable liner hanger |
