Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10697252 | Surface controlled reversible coiled tubing valve assembly | Rex Burgos, Wassim Kharrat, Rod Shampine | 2020-06-30 |
| 10077618 | Surface controlled reversible coiled tubing valve assembly | Rex Burgos, Wassim Kharrat, Rod Shampine | 2018-09-18 |
| 10047592 | System and method for performing a perforation operation | Rex Burgos, Douglas Pipchuk, Rod Shampine | 2018-08-14 |
| 8276660 | Dual anchoring tubular back-off tool | — | 2012-10-02 |
| 7845405 | Formation evaluation while drilling | Steven G. Villareal, Julian Pop, Kent David Harms | 2010-12-07 |
| 7798212 | System and method for forming downhole connections | David W. Wang, Rex Mennem, David Verzwyvelt | 2010-09-21 |
| 7243536 | Formation fluid sampling apparatus and method | Jonathan W. Brown, Andrew Kurkjian, Timothy L. Long, Angus J. Melbourne, Linward A. Moore +1 more | 2007-07-17 |
| 6688390 | Formation fluid sampling apparatus and method | Jonathan W. Brown, Andrew Kurkjian, Timothy L. Long, Angus J. Melbourne, Linward A. Moore +1 more | 2004-02-10 |
| 6668924 | Reduced contamination sampling | Jonathan W. Brown | 2003-12-30 |
| 6659177 | Reduced contamination sampling | Jonathan W. Brown, Andrew Kurkjian | 2003-12-09 |
| 6467544 | Sample chamber with dead volume flushing | Jonathan W. Brown | 2002-10-22 |