Issued Patents All Time
Showing 25 most recent of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10337298 | Expandable liner hanger system and method | — | 2019-07-02 |
| 10214984 | Gripping tool for removing a section of casing from a well | — | 2019-02-26 |
| 10184307 | Expandable ball seat for use in fracturing geologic formations | Ahmad Warid Abdel Bar | 2019-01-22 |
| 10100620 | Downhole tubular expansion tool and method for installing a tandem clad liner | — | 2018-10-16 |
| 10041322 | Gripping tool for removing a section of casing from a well | — | 2018-08-07 |
| 9896914 | Downhole tubular expansion tool and method | — | 2018-02-20 |
| 8672042 | Continuous fluid circulation valve for well drilling | — | 2014-03-18 |
| 8408317 | Tubular expansion tool and method | — | 2013-04-02 |
| 8365826 | Hydraulically powered fishing tool and method | — | 2013-02-05 |
| 8286718 | Downhole tubular expander and method | — | 2012-10-16 |
| 8132627 | Downhole tubular expansion tool and method | — | 2012-03-13 |
| 8100199 | Continuous fluid circulation valve for well drilling | — | 2012-01-24 |
| 8066078 | Overshot tool and method | — | 2011-11-29 |
| 7845421 | Downhole tubular expansion tool and method | — | 2010-12-07 |
| 7758019 | Safety valve | — | 2010-07-20 |
| 7591315 | Subsea riser disconnect and method | Eddie E. Dore | 2009-09-22 |
| 7341111 | Expandable bridge plug and setting assembly | Tommy Wayne Van | 2008-03-11 |
| 7278492 | Expandable liner hanger system and method | — | 2007-10-09 |
| 7225880 | Expandable liner hanger system and method | — | 2007-06-05 |
| 7124829 | Tubular expansion fluid production assembly and method | — | 2006-10-24 |
| 7124827 | Expandable whipstock anchor assembly | — | 2006-10-24 |
| 7040406 | Subsea riser disconnect and method | Eddie E. Dore | 2006-05-09 |
| 6814143 | Downhole tubular patch, tubular expander and method | — | 2004-11-09 |
| 6763893 | Downhole tubular patch, tubular expander and method | — | 2004-07-20 |
| 6622789 | Downhole tubular patch, tubular expander and method | — | 2003-09-23 |