Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10011763 | Methods to deliver fluids on a well site with variable solids concentration from solid slurries | Ryan Hartman, Mohan K.R. Panga, Bruno Drochon, John W. Still, Carlos Abad +2 more | 2018-07-03 |
| 8613314 | Methods to enhance the productivity of a well | Carlos Abad | 2013-12-24 |
| 8183179 | System, method, and apparatus for acid fracturing with scale inhibitor protection | John W. Still, Toan Bui | 2012-05-22 |
| 7950462 | Scale inhibitors compatible with sandstone acidizing | Zhijun Xiao, Francis Tuedor | 2011-05-31 |
| 7886822 | System, method, and apparatus for acid fracturing with scale inhibitor protection | John W. Still, Toan Bui | 2011-02-15 |
| 7770644 | Self diverting matrix acid | Diankui Fu, Mohan Kanaka Raju Panga, Slaheddine Kefi | 2010-08-10 |
| 7703530 | Scale inhibitors compatible with sandstone acidizing | Zhijun Xiao, Francis Tuedor | 2010-04-27 |
| 7575054 | Self diverting matrix acid | Michael J. Fuller, Diankui Fu, Slaheddine Kefi, Mohan Kanaka Raju Panga | 2009-08-18 |
| 7341107 | Viscoelastic acid | Diankui Fu | 2008-03-11 |
| 7299870 | Self diverting matrix acid | Yenny Christanti, Golchehreh Salamat, Zhijun Xiao, Bernhard Lungwitz | 2007-11-27 |
| 7237608 | Self diverting matrix acid | Diankui Fu, Mohan Kanaka Raju Panga, Slaheddine Kefi | 2007-07-03 |
| 6903054 | Reservoir treatment fluids | Diankui Fu | 2005-06-07 |