Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797054 | Foamed well cement slurries, additives and methods | Jiten Chatterji, Roger S. Cromwell, Chad Brenneis, Dennis W. Gray, Frank Zamora | 2004-09-28 |
| 6767867 | Methods of treating subterranean zones penetrated by well bores | Jiten Chatterji, Roger S. Cromwell, D. Chad Brenneis, Dennis W. Gray, Ronald J. Crook +5 more | 2004-07-27 |
| 6716282 | Methods and oil-based settable spotting fluid compositions for cementing wells | James E. Griffith, Jiten Chatterji, John L. Dennis, Jr. | 2004-04-06 |
| 6708760 | Methods and cement compositions for cementing in subterranean zones | Jiten Chatterji, Roger S. Cromwell, Darrell Chad Brenneis | 2004-03-23 |