Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9045956 | Apparatus and methods utilizing nonexplosive energetic materials for downhole applications | Gerald D. Lynde, Yang Xu, Bennett M. Richard, Edward J. O'Malley | 2015-06-02 |
| 8939221 | High pressure lock assembly | — | 2015-01-27 |
| 8733450 | Tubular seating system and method of seating a plug | James C. Doane | 2014-05-27 |
| 8662187 | Permanent magnet linear motor actuated safety valve and method | Gary B. Lake, Michael J. May, Priyesh Ranjan, Michael C. Rainone, Samuel A. Sackett +1 more | 2014-03-04 |
| 8607860 | Flexible collet anchor assembly with compressive load transfer feature | Marcus A. Avant | 2013-12-17 |
| 8327933 | Arrangement and method for sending and/or sealing cement at a liner hanger | Gerald D. Lynde | 2012-12-11 |
| 8291982 | Multi-position valve for fracturing and sand control and associated completion methods | Robert S. O'Brien, Peter J. Fay, Sean L. Gaudette | 2012-10-23 |
| 8171994 | Multi-position valve for fracturing and sand control and associated completion methods | Robert S. O'Brien, Peter J. Fay, Sean L. Gaudette | 2012-05-08 |
| 7971646 | Multi-position valve for fracturing and sand control and associated completion methods | Robert S. O'Brien, Peter J. Fay, Sean L. Gaudette | 2011-07-05 |
| 7806193 | Swellable packer with back-up systems | Vel Berzin, Edward T. Wood, Steven N. Bailey, Robert O. Castillo, Darwin D. Arline | 2010-10-05 |
| 7766089 | Packer system and method | — | 2010-08-03 |
| 7703532 | Tubing retrievable injection valve | Edward J. O'Malley, Priyesh Ranjan | 2010-04-27 |
| 7661471 | Self energized backup system for packer sealing elements | Vel Berzin | 2010-02-16 |
| 7604062 | Electric pressure actuating tool and method | — | 2009-10-20 |
| 7591312 | Completion method for fracturing and gravel packing | Michael H. Johnson, Bennett M. Richard | 2009-09-22 |
| 7552779 | Downhole method using multiple plugs | — | 2009-06-30 |
| 7552777 | Self-energized downhole tool | Vel Berzin, Edward T. Wood, Gregory C. Badke | 2009-06-30 |
| 7503388 | Circumferentially loaded slip-type overshot retrieval tool | Peter J. Fay, Gerald D. Lynde | 2009-03-17 |
| 7497264 | Multilateral production apparatus and method | Braxton I. Moody, V | 2009-03-03 |
| 7478678 | Time release downhole trigger | Amy L. Farrar, Gregory C. Badke | 2009-01-20 |
| 7395856 | Disappearing plug | — | 2008-07-08 |
| 7392841 | Self boosting packing element | Vel Berzin | 2008-07-01 |
| 7387158 | Self energized packer | Steve Rosenblatt | 2008-06-17 |
| 7367405 | Electric pressure actuating tool and method | — | 2008-05-06 |
| 7325617 | Frac system without intervention | — | 2008-02-05 |