Issued Patents 2004
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832651 | Cement composition exhibiting improved resilience/toughness and method for using same | Krishna M. Ravi, Rickey L. Morgan | 2004-12-21 |
| 6823940 | Methods of consolidating formations and forming a chemical casing | Larry S. Eoff, Donald L. Whitfill, J. Michael Wilson, Denise Berryhill, Russel Fitzgerald +2 more | 2004-11-30 |
| 6822061 | Well cement additives, compositions and methods | Larry S. Eoff | 2004-11-23 |
| 6793730 | Methods of cementing | Ronald J. Crook, Russell M. Fitzgerald, Bryan K. Waugh | 2004-09-21 |
| 6770604 | High temperature viscosifying and fluid loss controlling additives for well cements, well cement compositions and methods | Wendell D. Riley | 2004-08-03 |
| 6764981 | Well treatment fluid and methods with oxidized chitosan-based compound | Larry S. Eoff | 2004-07-20 |
| 6743288 | Well cement additives, compositions and methods | Larry S. Eoff | 2004-06-01 |
| 6737385 | Well drilling and servicing fluids and methods of removing filter cake deposited thereby | Bradley L. Todd, James V. Fisk, Jr., James D. Kercheville | 2004-05-18 |
| 6722434 | Methods of generating gas in well treating fluids | Krishna M. Ravi, Karen Luke, Rickey L. Morgan | 2004-04-20 |
| 6715553 | Methods of generating gas in well fluids | Krishna M. Ravi, James E. Griffith, Frank Zamora, Karen Luke, John L. Dennis, Jr. +1 more | 2004-04-06 |
| 6702044 | Methods of consolidating formations or forming chemical casing or both while drilling | Larry S. Eoff, Donald L. Whitfill, J. Michael Wilson, Denise Berryhill, Russel Fitzgerald +2 more | 2004-03-09 |