Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668929 | Methods and oil-based settable spotting fluid compositions for cementing wells | Jiten Chatterji, Bobby J. King, John L. Dennis, Jr. | 2003-12-30 |
| 6668927 | Well completion foamed spacer fluids and methods | Jiten Chatterji, Bobby J. King | 2003-12-30 |
| 6666268 | Methods and oil-based settable drilling fluid compositions for drilling and cementing wells | Jiten Chatterji, Bobby J. King, John L. Dennis, Jr. | 2003-12-23 |
| 6619399 | Foamed compositions and methods of use in subterranean zones | Jiten Chatterji, Richard L. Middaugh | 2003-09-16 |
| 6524384 | Oil-based settable spotting fluid | Ricky A. Cox, Jiten Chatterji, John L. Dennis, Jr. | 2003-02-25 |
| 6523610 | Methods and apparatus for forming metal casings in well bores | Jiten Chatterji, Ricky A. Cox, John L. Dennis, Jr. | 2003-02-25 |
| 6503870 | Sealing subterranean zones | Ricky A. Cox, Jiten Chatterji, Bobby J. King, Roger S. Cromwell, John L. Dennis, Jr. | 2003-01-07 |