Issued Patents All Time
Showing 76–100 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7543642 | Cement compositions containing flexible, compressible beads and methods of cementing in subterranean formations | B. Raghava Reddy, Michael J. Szymanski | 2009-06-09 |
| 7493968 | Compositions comprising melt-processed inorganic fibers and methods of using such compositions | B. Raghava Reddy, Bryan K. Waugh | 2009-02-24 |
| 7488705 | Oilwell sealant compositions comprising alkali swellable latex | B. Raghava Reddy, Mark R. Savery, Donald L. Whitfill | 2009-02-10 |
| 7482309 | Methods of drilling wellbores using variable density fluids comprising coated elastic particles | Donald L. Whitfill, B. Raghava Reddy | 2009-01-27 |
| 7441600 | Cement compositions with improved mechanical properties and methods of cementing in subterranean formations | Lance E. Brothers, Anthony Palmer | 2008-10-28 |
| 7424914 | Cement compositions comprising high aspect ratio materials and methods of use in subterranean formations | B. Raghava Reddy, Gunnar Lende | 2008-09-16 |
| 7337841 | Casing comprising stress-absorbing materials and associated methods of use | — | 2008-03-04 |
| 7294194 | Emulsion admixtures for improving cement elasticity | B. Raghava Reddy | 2007-11-13 |
| 7284611 | Methods and compositions for controlling lost circulation in subterranean operations | B. Raghava Reddy, Donald L. Whitfill, Mark R. Savery | 2007-10-23 |
| 7282093 | Cement compositions with improved mechanical properties and methods of cementing in subterranean formations | Lance E. Brothers, Anthony Palmer | 2007-10-16 |
| 7178597 | Cement compositions comprising high aspect ratio materials and methods of use in subterranean formations | B. Raghava Reddy, Gunnar Lende | 2007-02-20 |
| 7156175 | Methods of generating gas in well fluids | B. Raghava Reddy, James E. Griffith, Frank Zamora, Karen Luke, John L. Dennis, Jr. +1 more | 2007-01-02 |
| 7143828 | Emulsion admixtures for improving cement elasticity | B. Raghava Reddy | 2006-12-05 |
| 7138446 | Elastomeric admixtures for improving cement elasticity | B. Raghava Reddy | 2006-11-21 |
| 7133778 | Methods for selecting a cementing composition for use | Olivier Gastebled, Martin Bosma | 2006-11-07 |
| 7007755 | Elastomeric admixtures for improving cement elasticity | B. Raghava Reddy | 2006-03-07 |
| 6994164 | Method for enhancing the stability of a water sensitive, reactive subterranean formation | Uday Tare, James F. Heathman | 2006-02-07 |
| 6992048 | Methods of generating gas in well treating fluids | B. Raghava Reddy, Karen Luke, Rickey L. Morgan | 2006-01-31 |
| 6926081 | Methods of discovering and correcting subterranean formation integrity problems during drilling | Ronald E. Sweatman, Richard F. Vargo, Jr., David Kulakofsky, Alvaro Escorcia | 2005-08-09 |
| 6922637 | Method for selection of cementing composition | Olivier Gastebled, Martin Bosma | 2005-07-26 |
| 6910535 | Method for enhancing the stability of a water sensitive, reactive subterranean formation | Uday Tare, James F. Heathman | 2005-06-28 |
| 6832651 | Cement composition exhibiting improved resilience/toughness and method for using same | B. Raghava Reddy, Rickey L. Morgan | 2004-12-21 |
| 6776237 | Lightweight well cement compositions and methods | Bach Dao, Jan Pieter Vijn, Christine Noik, Alain Rivereau | 2004-08-17 |
| 6722434 | Methods of generating gas in well treating fluids | B. Raghava Reddy, Karen Luke, Rickey L. Morgan | 2004-04-20 |
| 6715553 | Methods of generating gas in well fluids | B. Raghava Reddy, James E. Griffith, Frank Zamora, Karen Luke, John L. Dennis, Jr. +1 more | 2004-04-06 |