Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067342 | Internal breakers for viscoelastic surfactant fluids | Lijun Lin, Leiming Li | 2011-11-29 |
| 8066073 | Methods of limiting leak off and damage in hydraulic fractures | Richard D. Hutchins, Marie Noelle Dessinges, Erik Nelson | 2011-11-29 |
| 8030254 | System, method, and apparatus for utilizing divalent brines in viscosified well treatment fluids | Alhad Phatak, Yenny Christanti, Balkrishna Gadiyar | 2011-10-04 |
| 8003577 | Method of treating subterranean formation with crosslinked polymer fluid | Leiming Li, Paul R. Howard, Michael D. Parris, Lijun Lin, Andrey Mirakyan +2 more | 2011-08-23 |
| 7998909 | Foaming agent for subterranean formations treatment, and methods of use thereof | Lijun Lin, Bruno Drochon, Gregory Kubala, Laura Schafer, Alejandro Pena +1 more | 2011-08-16 |
| 7956016 | Methods to control fluid loss in a well bore | Mohan K.R. Panga, Isabelle Couillet | 2011-06-07 |
| 7878248 | System, method, and apparatus for post-fracture treatment | Kevin W. England | 2011-02-01 |
| 7879770 | Oxidative internal breaker for viscoelastic surfactant fluids | Lijun Lin, Yiyan Chen, Philip F. Sullivan, Belgin Baser, Jesse Lee | 2011-02-01 |