Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082984 | Large bore packer and methods of setting same | Bennett M. Richard, Edward J. O'Malley, Yang Xu, Larry Urban | 2011-12-27 |
| 8002044 | Coupler retained liner hanger mechanism with moveable cover and methods of setting a hanger inside a wellbore | Gerald D. Lynde, Edward J. O'Malley | 2011-08-23 |
| 7971646 | Multi-position valve for fracturing and sand control and associated completion methods | Douglas J. Murray, Robert S. O'Brien, Sean L. Gaudette | 2011-07-05 |
| 7963322 | Large bore packer and methods of setting same | Bennett M. Richard, Edward J. O'Malley, Yang Xu, Larry Urban | 2011-06-21 |