|
| US4007797 | 4 Jun 1974 | 15 Feb 1977 | Texas Dynamatics, Inc. | Device for drilling a hole in the side wall of a bore hole |
| US4051908 | 5 Nov 1976 | 4 Oct 1977 | | Downhole drilling system |
| US4120353 | 19 Abr 1977 | 17 Oct 1978 | Dresser Industries, Inc. | Device to move density logging tool against well wall |
| US4185705 | 20 Jun 1978 | 29 Ene 1980 | | Well perforating tool |
| US4368786 | 2 Abr 1981 | 18 Ene 1983 | | Downhole drilling apparatus |
| US5803176 | 15 Jul 1996 | 8 Sep 1998 | Weatherford/Lamb, Inc. | Sidetracking operations |
| US5833003 | 15 Jul 1996 | 10 Nov 1998 | Halliburton Energy Services, Inc. | Apparatus for completing a subterranean well and associated methods of using same |
| US6578636 | 16 Feb 2001 | 17 Jun 2003 | Performance Research & Drilling, LLC | Horizontal directional drilling in wells |
| US6889781 | 3 Jul 2002 | 10 May 2005 | Performance Research & Drilling, LLC | Horizontal directional drilling in wells |
| US6964303 | 3 Jul 2002 | 15 Nov 2005 | Performance Research & Drilling, LLC | Horizontal directional drilling in wells |
| US7188674 | 4 Abr 2003 | 13 Mar 2007 | Weatherford/Lamb, Inc. | Downhole milling machine and method of use |
| US7373983 | 13 Mar 2007 | 20 May 2008 | Weatherford/Lamb, Inc. | Downhole milling machine and method of use |
| US7584794 | 30 Dic 2005 | 8 Sep 2009 | Baker Hughes Incorporated | Mechanical and fluid jet horizontal drilling method and apparatus |
| US7909118 | 2 Feb 2009 | 22 Mar 2011 | | Apparatus and method for positioning extended lateral channel well stimulation equipment |
