Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9938817 | Verification of swelling in a well | Ronald L. Hinkie, Kurtis W. Price, Scott Wendorf | 2018-04-10 |
| 9540901 | Retrievable swellable packer | — | 2017-01-10 |
| 9074464 | Verification of swelling in a well | Ronald L. Hinkie, Kurtis W. Price | 2015-07-07 |
| 8960270 | Shunt tube flowpaths extending through swellable packers | Tom R. Koloy, Alan Wilkins, Rutger Evers | 2015-02-24 |
| 8833443 | Retrievable swellable packer | — | 2014-09-16 |
| 8607883 | Swellable packer having thermal compensation | — | 2013-12-17 |
| 8459366 | Temperature dependent swelling of a swellable material | — | 2013-06-11 |
| 8127859 | Use of swellable material in an annular seal element to prevent leakage in a subterranean well | David B. Allison, Timothy Bozeman, Michael MacDonald, Earl Webb | 2012-03-06 |
| 7841417 | Use of swellable material in an annular seal element to prevent leakage in a subterranean well | David B. Allison, Timothy Bozeman, Michael MacDonald, Earl Webb | 2010-11-30 |
| 7784532 | Shunt tube flowpaths extending through swellable packers | Tom R. Koloy, Allen L. Wilkins, Rutger Evers | 2010-08-31 |