Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083849 | Activating compositions in subterranean zones | Sam Lewis, Priscilla Reyes, Craig W. Roddy, Lynn Davis, Mark W. Roberson | 2011-12-27 |
| 8047282 | Methods of sonically activating cement compositions | Sam Lewis, Priscilla Reyes, Vijay Gupta, Brian R. Stoner | 2011-11-01 |
| 7938186 | Casing shoes and methods of reverse-circulation cementing of casing | Simon Turton, Karl W. Blanchard, Ronald R. Faul, Michael G. Crowder, Henry E. Rogers +2 more | 2011-05-10 |
| 7866393 | Swellable elastomers and associated methods | Ashok Santra, John Podowski, Krishna M. Ravi, Gary Thomas Keene | 2011-01-11 |