Issued Patents 2005
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979366 | Methods of cementing pipe in well bores and low density cement compositions therefor | Jiten Chatterji, Roger S. Cromwell, Darrel C. Brenneis | 2005-12-27 |
| 6966379 | Methods of fracturing a subterranean formation using a pH dependent foamed fracturing fluid | Jiten Chatterji, Karen L. King, Billy Slabaugh | 2005-11-22 |
| 6953505 | Stable and biodegradable foamed cement slurries, additives and methods | Jiten Chatterji, D. Chad Brenneis | 2005-10-11 |
| 6951249 | Foamed cement slurries, additives and methods | Jiten Chatterji, Roger S. Cronwell, D. Chad Brenneis, Dennis W. Gray | 2005-10-04 |
| 6902002 | Cement compositions comprising improved lost circulation materials and methods of use in subterranean formations | Jiten Chatterji, Roger S. Cromwell, D. Chad Brenneis | 2005-06-07 |
| 6899177 | Methods of cementing subterranean zones with cement compositions having enhanced compressive strengths | Jiten Chatterj, Roger S. Cromwell, D. Chad Brenneis | 2005-05-31 |
| 6852676 | Well completion foamed spacer fluids and methods | Jiten Chatterji, James E. Griffith | 2005-02-08 |
| 6840319 | Methods, compositions and biodegradable fluid loss control additives for cementing subterranean zones | Jiten Chatterji, Roger S. Cromwell, D. Chad Brenneis | 2005-01-11 |