Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8584760 | Cleaning agents for wellbore cleaning and methods of use thereof | Shaohua Lu, Eugene Dakin | 2013-11-19 |
| 8344179 | Reclamation of halide-contaminated formate brines | Robert L. Horton, Hui Zhang | 2013-01-01 |
| 8236736 | Oil-based insulating packer fluid | Larry H. Leggett, Charles Svoboda, Robert L. Horton, Joyce H. Zhang | 2012-08-07 |
| 8070962 | Using oxidizing agents to remove thiocyanates from brines | — | 2011-12-06 |
| 7863223 | Oil-based insulating packer fluid | Larry H. Leggett, Charles Svoboda, Robert L. Horton, Joyce H. Zhang | 2011-01-04 |
| 7517835 | Surfactant-polymer compositions for enhancing the stability of viscoelastic-surfactant based fluid | Robert L. Horton, Bethicia B. Prasek, Frederick B. Growcock, David P. Kippie, John W. Vian +1 more | 2009-04-14 |
| 7387985 | Monovalent cation-containing well fluids | David P. Kippie | 2008-06-17 |
| 7157409 | Surfactant-polymer compositions for enhancing the stability of viscoelastic-surfactant based fluid | Robert L. Horton, Bethicia B. Prasek, Frederick B. Growcock, David P. Kippie, John W. Vian +1 more | 2007-01-02 |