Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7950469 | Modular well tool system | David G. Dearing | 2011-05-31 |
| 7730957 | Well tool with line and installation method | James R. Blanton | 2010-06-08 |
| 7694745 | Modular well tool system | David G. Dearing | 2010-04-13 |
| 7243724 | Apparatus and method for treating an interval of a wellbore | Travis Hailey, William David Henderson, Robert W. Crow, Philip D. Nguyen, David A. Hejl +1 more | 2007-07-17 |
| 6953094 | Subterranean well completion incorporating downhole-parkable robot therein | Colby M. Ross, Robert L. Thurman, Syed Hamid, Clifford David Wohleb, Jr. | 2005-10-11 |
| 6932157 | Apparatus and method for treating an interval of a wellbore | Travis Hailey, William David Henderson, Robert W. Crow, Philip D. Nguyen | 2005-08-23 |
| 6799633 | Dockable direct mechanical actuator for downhole tools and method | — | 2004-10-05 |
| 6789624 | Apparatus and method for gravel packing an interval of a wellbore | Robert Crow, David A. Hejl, Ronald A. Gibson | 2004-09-14 |
| 6715545 | Transition member for maintaining for fluid slurry velocity therethrough and method for use of same | David A. Heji, Travis Hailey | 2004-04-06 |
| 6702018 | Apparatus and method for gravel packing an interval of a wellbore | Travis Hailey, William David Henderson, Robert Crow, Philip D. Nguyen | 2004-03-09 |
| 6619388 | Fail safe surface controlled subsurface safety valve for use in a well | Wesley P. Dietz, Robert Arthur Rademaker, Bruce Edward Scott | 2003-09-16 |
| 6516882 | Apparatus and method for gravel packing an interval of a wellbore | David A. Hejl, Travis Hailey | 2003-02-11 |
| 5983743 | Actuator assembly | Ronn G. Madrid, Roy MacKenzie, Stanley A. Weise | 1999-11-16 |