Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6904971 | Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations | Lance E. Brothers | 2005-06-14 |
| 6488089 | Methods of plugging wells | Daniel L. Bour, David Ewert | 2002-12-03 |
| 5972103 | Universal well cement additives and methods | Sudhir Mehta, Richard Jones, Rickey L. Morgan, Dennis W. Gray, Jiten Chatterji | 1999-10-26 |
| 5968255 | Universal well cement additives and methods | Sudhir Mehta, Richard R. Jones, Rickey L. Morgan, Dennis W. Gray, Jiten Chatterji | 1999-10-19 |
| 5749418 | Cementitious compositions and methods for use in subterranean wells | Sudhir Mehta | 1998-05-12 |
| 5582249 | Control of particulate flowback in subterranean wells | Jim D. Weaver, Philip D. Nguyen | 1996-12-10 |