Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783732 | Compositions and methods for treating a subterranean formation | Manuel Marya | 2017-10-10 |
| 8689873 | Compositions and methods for improving the toughness of set cements | Carlos Abad | 2014-04-08 |
| 8636071 | System, method and apparatus for enhancing wellbore treatment fluid flexibility | Carlos Abad, Lijun Lin, Yiyan Chen | 2014-01-28 |
| 8397816 | System, method and apparatus for enhancing wellbore treatment fluid flexibility | Carlos Abad, Lijun Lin, Yiyan Chen | 2013-03-19 |
| 8322410 | System, method and apparatus for enhancing wellbore treatment fluid flexibility | Carlos Abad, Lijun Lin, Yiyan Chen | 2012-12-04 |
| 8141640 | System, method and apparatus for enhancing wellbore treatment fluid flexibility | Carlos Abad, Lijun Lin, Yiyan Chen | 2012-03-27 |
| 7971644 | Fluid loss additive and breaking agent | Syed A. Ali, Mohan K.R. Panga, Richard D. Hutchins, Don Williamson | 2011-07-05 |
| 7703521 | Polymeric microspheres as degradable fluid loss additives in oilfield applications | Philip F. Sullivan, Gary John Tustin, Don Williamson | 2010-04-27 |
| 6803347 | Additive for wellbore fluids | Christopher Alan Sawdon, Paul R. Howard | 2004-10-12 |