Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568474 | Rigless one-trip perforation and gravel pack system and method | Kevin R. George, Marvin Bryce Traweek, Barry Ed Smith, David Walker, David Hebert | 2003-05-27 |
| 6206100 | Separable one-trip perforation and gravel pack system and method | Kevin R. George, Marvin Bryce Traweek, Barry Ed Smith, David Walker, Stephen C. Yeary | 2001-03-27 |
| 5443123 | Method of particulate consolidation | David Allison, Michael W. Henry | 1995-08-22 |
| 4693314 | Low actuation pressure bar vent | David S. Wesson, John H. Hales | 1987-09-15 |