Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890319 | Compositions and systems for combatting lost circulation and methods of using the same | B. Raghava Reddy | 2018-02-13 |
| 9518210 | Compositions and systems for combatting lost circulation and methods | B. Raghava Reddy | 2016-12-13 |
| 9057009 | Methods of using fluid loss additives comprising micro gels | Jun Wu | 2015-06-16 |
| 8887809 | Treatment fluids comprising transient polymer networks | — | 2014-11-18 |
| 8881820 | Treatment fluids comprising entangled equilibrium polymer networks | Ryan van Zanten | 2014-11-11 |
| 8813845 | Polymeric additives for enhancement of treatment fluids comprising viscoelastic surfactants and methods of use | Ryan van Zanten | 2014-08-26 |
| 8697609 | Methods of using fluid loss additives comprising micro gels | Jun Wu | 2014-04-15 |
| 8685900 | Methods of using fluid loss additives comprising micro gels | Jun Wu | 2014-04-01 |
| 8684091 | Wellbore servicing compositions and methods of making and using same | Douglas J. Harrison | 2014-04-01 |
| 8618026 | Polymeric additives for enhancement of treatment fluids comprising viscoelastic surfactants and methods of use | Ryan van Zanten | 2013-12-31 |
| 8418761 | Stimuli-responsive high viscosity pill | Ryan van Zanten | 2013-04-16 |
| 8322431 | Wellbore servicing compositions and methods of making and using same | Douglas J. Harrison | 2012-12-04 |
| 8261826 | Wellbore pressure control with segregated fluid columns | James Randolph Lovorn, Emad Bakri, Jay Turner | 2012-09-11 |
| 8201628 | Wellbore pressure control with segregated fluid columns | James Randolph Lovorn, Emad Bakri, Jay Turner | 2012-06-19 |
| 7825072 | Inhibitive water-based drilling fluid system and method for drilling sands and other water-sensitive formations | David Carbajal, William Walter Shumway | 2010-11-02 |