Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7318475 | Matrix acidizing high permeability contrast formations | Gustavo Cavazzoli, Juan Gabriel Blanco, J. Ernest Brown, Diankui Fu | 2008-01-15 |
| 7148184 | Self-diverting foamed system | Keng Seng Chan, Mark Brady, Christopher N. Fredd | 2006-12-12 |
| 7008908 | Selective stimulation with selective water reduction | Keng Seng Chan | 2006-03-07 |