Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434729 | Expandable liner | Richard W. DeLange, Scott H. Osburn, Ghazi J. Hashem, Gregory G. Galloway | 2022-09-06 |
| 10975655 | Self-removing plug for pressure isolation in tubing of well | James A. Rochen, Nauman H. Mhaskar, Matthew A. Crump | 2021-04-13 |
| 10865625 | Expandable liner | Richard W. DeLange, Scott H. Osburn, Michael B. CAPEHART, Feng GAO | 2020-12-15 |
| 10648297 | Expandable liner | Richard W. DeLange, Scott H. Osburn, Ghazi J. Hashem, Gregory G. Galloway | 2020-05-12 |
| 9044802 | Dynamic load expansion test bench and method of expanding a tubular | Merle E. Evans, Richard W. DeLange | 2015-06-02 |
| 8181707 | Apparatus and methods to protect connections | Merle E. Evans, Lev Ring, Ghazi J. Hashem, Richard W. DeLange | 2012-05-22 |
| 7886819 | Shunt tube connector lock | Alejandro Perez | 2011-02-15 |
| 7887103 | Energizing seal for expandable connections | Merle E. Evans, Ghazi J. Hashem, Robert P. Badrak, Patrick Maguire | 2011-02-15 |
| 7798238 | Apparatus and methods to protect connections | Merle E. Evans, Lev Ring, Ghazi J. Hashem, Richard W. DeLange | 2010-09-21 |
| 7597141 | Flow nozzle assembly | William T. Rouse, James R. Hardin, Pete Olenick | 2009-10-06 |
| 7497267 | Shunt tube connector lock | Alejandro Perez | 2009-03-03 |
| 7452007 | Hybrid threaded connection for expandable tubulars | Ghazi J. Hashem, Lev Ring | 2008-11-18 |
| 7373989 | Flow nozzle assembly | — | 2008-05-20 |
| 7163055 | Placing fiber optic sensor line | Robert Coon | 2007-01-16 |
| 6991030 | Wellscreen having helical support surface | — | 2006-01-31 |
| 6955218 | Placing fiber optic sensor line | Robert Coon | 2005-10-18 |
| 6685236 | Helically wound expandable tubular insert | — | 2004-02-03 |
| 6668920 | Wellscreen having helical support surface | — | 2003-12-30 |
| 5146994 | Packing assembly for use with reeled tubing and method of operating and removing same | Charles W. Pleasants, Pat M. White, Ronald J. Fischer, Robert D. Harrison, Jr. | 1992-09-15 |
| 5117906 | Compact, retrievable packer | Frank Giusti, Jr., Henry L. Restarick, Pat. M. White | 1992-06-02 |
| 5086839 | Well packer | Pat M. White | 1992-02-11 |
| 5000265 | Packing assembly for use with reeled tubing and method of operating and removing same | Charles W. Pleasants, Pat M. White, Ronald J. Fischer, Robert D. Harrison, Jr. | 1991-03-19 |
| 4951746 | Latching seal unit | — | 1990-08-28 |
| 4913228 | Dual string tension-set, tension-release well packer | — | 1990-04-03 |
| 4846270 | Trash barrier tool for wells | Robert D. Harrison, Jr. | 1989-07-11 |