Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7617878 | Method and apparatus to complete a well having tubing inserted through a valve | David R. Smith, Brent Shanley | 2009-11-17 |
| 7469745 | Apparatus and method to mechanically orient perforating systems in a well | David R. Smith | 2008-12-30 |
| 7219742 | Method and apparatus to complete a well having tubing inserted through a valve | David R. Smith, Brent Shanley | 2007-05-22 |
| 7082996 | Method and apparatus to complete a well having tubing inserted through a valve | David R. Smith, Brent Shanley | 2006-08-01 |
| 7000696 | Method and apparatus for determining the temperature of subterranean wells using fiber optic cable | — | 2006-02-21 |
| 6668921 | Providing a conduit for an instrumentation line | Kurt D. Koehler | 2003-12-30 |
| 6568481 | Deep well instrumentation | Kurt D. Koehler | 2003-05-27 |
| 6557630 | Method and apparatus for determining the temperature of subterranean wells using fiber optic cable | Christian Koeniger | 2003-05-06 |
| 5353875 | Methods of perforating and testing wells using coiled tubing | Roger L. Schultz | 1994-10-11 |
| 5287741 | Methods of perforating and testing wells using coiled tubing | Roger L. Schultz | 1994-02-22 |