|
| US4698896 | 29 Abr 1986 | 13 Oct 1987 | Vaw Leichtmetall G.m.b.H. | Method of applying hollow section coupling to other sections |
| US5275240 | 19 Jun 1992 | 4 Ene 1994 | Shell Oil Company | Method and apparatus for preventing casing damage due to formation compaction |
| US5351720 | 10 Mar 1992 | 4 Oct 1994 | Link-Pipe, Inc. | Apparatus for repairing conduits |
| US5785120 | 14 Nov 1996 | 28 Jul 1998 | Weatherford/Lamb, Inc. | Tubular patch |
| US5957195 | 7 Oct 1997 | 28 Sep 1999 | Weatherford/Lamb, Inc. | Wellbore tool stroke indicator system and tubular patch |
| US5984568 | 9 Mar 1998 | 16 Nov 1999 | Shell Oil Company | Connector assembly for an expandable slotted pipe |
| US6142230 | 31 Oct 1998 | 7 Nov 2000 | Weatherford/Lamb, Inc. | Wellbore tubular patch system |
| US6325148 | 22 Dic 1999 | 4 Dic 2001 | Weatherford/Lamb, Inc. | Tools and methods for use with expandable tubulars |
| US6425444 | 22 Dic 1999 | 30 Jul 2002 | Weatherford/Lamb, Inc. | Method and apparatus for downhole sealing |
| US6446323 | 22 Dic 1999 | 10 Sep 2002 | Weatherford/Lamb, Inc. | Profile formation |
| US6454013 | 8 Jun 2000 | 24 Sep 2002 | Weatherford/Lamb, Inc. | Expandable downhole tubing |
| US6457533 | 19 Dic 2000 | 1 Oct 2002 | Weatherford/Lamb, Inc. | Downhole tubing |
| US6513588 | 13 Sep 2000 | 4 Feb 2003 | Weatherford/Lamb, Inc. | Downhole apparatus |
| US6527049 | 22 Dic 1999 | 4 Mar 2003 | Weatherford/Lamb, Inc. | Apparatus and method for isolating a section of tubing |
| US6543552 | 22 Dic 1999 | 8 Abr 2003 | Weatherford/Lamb, Inc. | Method and apparatus for drilling and lining a wellbore |
| US6598678 | 13 Nov 2000 | 29 Jul 2003 | Weatherford/Lamb, Inc. | Apparatus and methods for separating and joining tubulars in a wellbore |
| US6688400 | 14 May 2002 | 10 Feb 2004 | Weatherford/Lamb, Inc. | Downhole sealing |
| US6695067 | 12 Dic 2001 | 24 Feb 2004 | Schlumberger Technology Corporation | Wellbore isolation technique |
| US6702029 | 22 Dic 1999 | 9 Mar 2004 | Weatherford/Lamb, Inc. | Tubing anchor |
| US6708769 | 4 May 2001 | 23 Mar 2004 | Weatherford/Lamb, Inc. | Apparatus and methods for forming a lateral wellbore |
| US6732806 | 29 Ene 2002 | 11 May 2004 | Weatherford/Lamb, Inc. | One trip expansion method and apparatus for use in a wellbore |
| US6772836 | 10 Dic 2002 | 10 Ago 2004 | Schlumberger Technology Corporation | Expandable tubing and method |
| US6799637 | 9 Oct 2001 | 5 Oct 2004 | Schlumberger Technology Corporation | Expandable tubing and method |
| US6851475 | 14 Mar 2003 | 8 Feb 2005 | Weatherford/Lamb, Inc. | Apparatus and methods for separating and joining tubulars in a wellbore |
| US6857487 | 30 Dic 2002 | 22 Feb 2005 | Weatherford/Lamb, Inc. | Drilling with concentric strings of casing |
| US6896075 | 11 Oct 2002 | 24 May 2005 | Weatherford/Lamb, Inc. | Apparatus and methods for drilling with casing |
| US6899181 | 22 Ene 2003 | 31 May 2005 | Weatherford/Lamb, Inc. | Methods and apparatus for expanding a tubular within another tubular |
| US6899186 | 13 Dic 2002 | 31 May 2005 | Weatherford/Lamb, Inc. | Apparatus and method of drilling with casing |
| US6920935 | 9 Ago 2002 | 26 Jul 2005 | Weatherford/Lamb, Inc. | Expandable downhole tubing |
| US6923261 | 16 Dic 2002 | 2 Ago 2005 | Weatherford/Lamb, Inc. | Apparatus and method for expanding a tubular |
| US6953096 | 31 Dic 2002 | 11 Oct 2005 | Weatherford/Lamb, Inc. | Expandable bit with secondary release device |
| US6976539 | 11 Sep 2003 | 20 Dic 2005 | Weatherford/Lamb, Inc. | Tubing anchor |
| US6994176 | 5 Mar 2004 | 7 Feb 2006 | Weatherford/Lamb, Inc. | Adjustable rotating guides for spider or elevator |
| US7004257 | 29 Nov 2004 | 28 Feb 2006 | Weatherford/Lamb, Inc | Apparatus and methods for separating and joining tubulars in a wellbore |
| US7004264 | 14 Mar 2003 | 28 Feb 2006 | Weatherford/Lamb, Inc. | Bore lining and drilling |
| US7013997 | 15 Dic 2003 | 21 Mar 2006 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7036610 | 6 Jul 2002 | 2 May 2006 | Weatherford / Lamb, Inc. | Apparatus and method for completing oil and gas wells |
| US7040420 | 19 Nov 2003 | 9 May 2006 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7048050 | 2 Oct 2003 | 23 May 2006 | Weatherford/Lamb, Inc. | Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7073598 | 23 Jul 2003 | 11 Jul 2006 | Weatherford/Lamb, Inc. | Apparatus and methods for tubular makeup interlock |
| US7083005 | 31 May 2005 | 1 Ago 2006 | Weatherford/Lamb, Inc. | Apparatus and method of drilling with casing |
| US7090021 | 16 Mar 2004 | 15 Ago 2006 | | Apparatus for connecting tublars using a top drive |
| US7090023 | 9 May 2005 | 15 Ago 2006 | Weatherford/Lamb, Inc. | Apparatus and methods for drilling with casing |
| US7093653 | 24 Oct 2003 | 22 Ago 2006 | Weatherford/Lamb | Downhole filter |
| US7093675 | 1 Ago 2001 | 22 Ago 2006 | Weatherford/Lamb, Inc. | Drilling method |
| US7096982 | 27 Feb 2004 | 29 Ago 2006 | Weatherford/Lamb, Inc. | Drill shoe |
| US7100710 | 18 Dic 2003 | 5 Sep 2006 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7100713 | 2 Abr 2001 | 5 Sep 2006 | Weatherford/Lamb, Inc. | Expandable apparatus for drift and reaming borehole |
| US7108084 | 24 Dic 2003 | 19 Sep 2006 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7117957 | 25 May 2004 | 10 Oct 2006 | Weatherford/Lamb, Inc. | Methods for drilling and lining a wellbore |
| US7124821 | 18 Jul 2005 | 24 Oct 2006 | Weatherford/Lamb, Inc. | Apparatus and method for expanding a tubular |
| US7124830 | 26 Jul 2005 | 24 Oct 2006 | Weatherford/Lamb, Inc. | Methods of placing expandable downhole tubing in a wellbore |
| US7128154 | 29 Ene 2004 | 31 Oct 2006 | Weatherford/Lamb, Inc. | Single-direction cementing plug |
| US7128161 | 20 Sep 2005 | 31 Oct 2006 | Weatherford/Lamb, Inc. | Apparatus and methods for facilitating the connection of tubulars using a top drive |
| US7131505 | 22 Feb 2005 | 7 Nov 2006 | Weatherford/Lamb, Inc. | Drilling with concentric strings of casing |
| US7137454 | 13 May 2005 | 21 Nov 2006 | Weatherford/Lamb, Inc. | Apparatus for facilitating the connection of tubulars using a top drive |
| US7140445 | 5 Mar 2004 | 28 Nov 2006 | Weatherford/Lamb, Inc. | Method and apparatus for drilling with casing |
| US7147068 | 5 Dic 2003 | 12 Dic 2006 | Weatherford / Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7165634 | 2 Oct 2003 | 23 Ene 2007 | Weatherford/Lamb, Inc. | Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7168497 | 30 Dic 2003 | 30 Ene 2007 | Weatherford/Lamb, Inc. | Downhole sealing |
| US7172027 | 10 Jun 2003 | 6 Feb 2007 | Weatherford/Lamb, Inc. | Expanding tubing |
| US7185709 | 23 Mar 2004 | 6 Mar 2007 | Schlumberger Technology Corporation | Expandable tubing and method |
| US7188687 | 27 Jul 2004 | 13 Mar 2007 | Weatherford/Lamb, Inc. | Downhole filter |
| US7191840 | 5 Mar 2004 | 20 Mar 2007 | Weatherford/Lamb, Inc. | Casing running and drilling system |
| US7191842 | 12 Mar 2003 | 20 Mar 2007 | Schlumberger Technology Corporation | Collapse resistant expandables for use in wellbore environments |
| US7213656 | 26 Abr 2004 | 8 May 2007 | Weatherford/Lamb, Inc. | Apparatus and method for facilitating the connection of tubulars using a top drive |
| US7216727 | 21 Dic 2000 | 15 May 2007 | Weatherford/Lamb, Inc. | Drilling bit for drilling while running casing |
| US7219744 | 29 Nov 2005 | 22 May 2007 | Weatherford/Lamb, Inc. | Method and apparatus for connecting tubulars using a top drive |
| US7228901 | 1 Dic 2005 | 12 Jun 2007 | Weatherford/Lamb, Inc. | Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7234542 | 9 Feb 2006 | 26 Jun 2007 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7264067 | 1 Oct 2004 | 4 Sep 2007 | Weatherford/Lamb, Inc. | Method of drilling and completing multiple wellbores inside a single caisson |
| US7267175 | 17 Mar 2005 | 11 Sep 2007 | Weatherford/Lamb, Inc. | Apparatus and methods for forming a lateral wellbore |
| US7284617 | 20 May 2004 | 23 Oct 2007 | Weatherford/Lamb, Inc. | Casing running head |
| US7303022 | 27 Abr 2004 | 4 Dic 2007 | Weatherford/Lamb, Inc. | Wired casing |
| US7308944 | 7 Oct 2003 | 18 Dic 2007 | Weatherford/Lamb, Inc. | Expander tool for use in a wellbore |
| US7311148 | 9 Feb 2004 | 25 Dic 2007 | Weatherford/Lamb, Inc. | Methods and apparatus for wellbore construction and completion |
| US7325610 | 5 Mar 2004 | 5 Feb 2008 | Weatherford/Lamb, Inc. | Methods and apparatus for handling and drilling with tubulars or casing |
| US7334650 | 2 Feb 2004 | 26 Feb 2008 | Weatherford/Lamb, Inc. | Apparatus and methods for drilling a wellbore using casing |
| US7350584 | 7 Jul 2003 | 1 Abr 2008 | Weatherford/Lamb, Inc. | Formed tubulars |
| US7360594 | 5 Mar 2004 | 22 Abr 2008 | Weatherford/Lamb, Inc. | Drilling with casing latch |
| US7370707 | 5 Abr 2004 | 13 May 2008 | Weatherford/Lamb, Inc. | Method and apparatus for handling wellbore tubulars |
| US7398831 | 10 Dic 2002 | 15 Jul 2008 | Schlumberger Technology Corporation | Expandable tubing and method |
| US7413020 | 5 Mar 2004 | 19 Ago 2008 | Weatherford/Lamb, Inc. | Full bore lined wellbores |
| US7441606 | 31 Ene 2006 | 28 Oct 2008 | Weatherford/Lamb, Inc. | Expandable fluted liner hanger and packer system |
| US7475723 | 21 Jul 2006 | 13 Ene 2009 | Weatherford/Lamb, Inc. | Apparatus and methods for creation of down hole annular barrier |
| US7503397 | 29 Jul 2005 | 17 Mar 2009 | Weatherford/Lamb, Inc. | Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly |
| US7509722 | 5 Mar 2003 | 31 Mar 2009 | Weatherford/Lamb, Inc. | Positioning and spinning device |
| US7617866 | 8 Sep 2005 | 17 Nov 2009 | Weatherford/Lamb, Inc. | Methods and apparatus for connecting tubulars using a top drive |
| US7650944 | 11 Jul 2003 | 26 Ene 2010 | Weatherford/Lamb, Inc. | Vessel for well intervention |
| US7712523 | 14 Mar 2003 | 11 May 2010 | Weatherford/Lamb, Inc. | Top drive casing system |
| US7730965 | 30 Ene 2006 | 8 Jun 2010 | Weatherford/Lamb, Inc. Shell Oil Company | Retractable joint and cementing shoe for use in completing a wellbore |
| US7757774 | 12 Oct 2005 | 20 Jul 2010 | Weatherford/Lamb, Inc. | Method of completing a well |
| US7798225 | 4 Ago 2006 | 21 Sep 2010 | Weatherford/Lamb, Inc. | Apparatus and methods for creation of down hole annular barrier |
| US7857052 | 11 May 2007 | 28 Dic 2010 | Weatherford/Lamb, Inc. | Stage cementing methods used in casing while drilling |
| US7938201 | 28 Feb 2006 | 10 May 2011 | Weatherford/Lamb, Inc. | Deep water drilling with casing |
| US8230913 | 13 Ago 2010 | 31 Jul 2012 | Halliburton Energy Services, Inc. | Expandable device for use in a well bore |
| USRE42877 | 9 Jul 2010 | 1 Nov 2011 | Weatherford/Lamb, Inc. | Methods and apparatus for wellbore construction and completion |