Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125572 | Casing or liner barrier with remote interventionless actuation feature | Edward T. Wood, Yang Xu | 2018-11-13 |
| 9695639 | Single trip cement thru open hole whipstick | Nicholas K. Tonti | 2017-07-04 |
| 9562408 | Casing or liner barrier with remote interventionless actuation feature | Edward T. Wood, Yang Xu | 2017-02-07 |
| 7237611 | Zero drill completion and production system | Steve Geste | 2007-07-03 |
| 7234546 | Drilling and cementing casing system | Frank Koehrmann, George Givens, Christiaan D. Krauss, Edward T. Wood, Friedhelm Makohl +1 more | 2007-06-26 |
| 7077214 | Expansion set packer with bias assist | Dennis G. Jiral | 2006-07-18 |
| 7055610 | Plug concealment and diversion tool | Dennis G. Jiral | 2006-06-06 |
| 6729393 | Zero drill completion and production system | Steve Geste | 2004-05-04 |
| 6725934 | Expandable packer isolation system | Martin P. Coronado, Edward T. Wood, Benn Voll, Mohamed F. Khodaverdian, Van N. Ho | 2004-04-27 |
| 6668923 | Positive indication system for well annulus cement displacement | John J. Johnson | 2003-12-30 |
| 6464008 | Well completion method and apparatus | Jim H. Roddy, Martin P. Coronado, Rocky A. Turley | 2002-10-15 |
| 6325151 | Packer annulus differential pressure valve | Rocky A. Turley | 2001-12-04 |