Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9688904 | Fracturing fluids and methods for treating hydrocarbon-bearing formations | Xiaolan Wang, Qi Qu, Hong Sun, Michael Guerin | 2017-06-27 |
| 9676995 | Fracturing fluids and methods for treating hydrocarbon-bearing formations | Hong Sun, Frances H. DeBenedictis, Jia Zhou, Tom N. Royce, Qi Qu | 2017-06-13 |
| 9670398 | Fracturing fluids and methods for treating hydrocarbon-bearing formations | Xiaolan Wang, Qi Qu, Hong Sun, Michael Guerin | 2017-06-06 |
| 9650559 | Cement isolation fluids for wellbores, methods of making, and methods of use | — | 2017-05-16 |
| 9580642 | Method for improving isolation of flow to completed perforated intervals | Harold Dean Brannon, Harold Gene Hudson, D. V. Satyanarayana Gupta | 2017-02-28 |
| 9428996 | Testing water contamination around oil or gas wells | — | 2016-08-30 |
| 9429006 | Method of enhancing fracture conductivity | Harold Dean Brannon, Brian N. Ward, D. V. Satyanarayana Gupta | 2016-08-30 |
| 9400270 | Testing water contamination in geographic areas | Sa'd Shannak | 2016-07-26 |
| 9394779 | Hydraulic fracturing isolation methods and well casing plugs for re-fracturing horizontal multizone wellbores | — | 2016-07-19 |
| 8918285 | Testing water contamination in geographic areas | Sa'd Shannak | 2014-12-23 |
| 8596362 | Hydraulic fracturing methods and well casing plugs | — | 2013-12-03 |
| 6169058 | Compositions and methods for hydraulic fracturing | Hoang Van Le, Subramanian Kesavan, Jeffrey C. Dawson, David Mack | 2001-01-02 |
| 5232497 | Clay control additive for cement compositions and method of cementing | Robert Dillenbeck, Bobby E. Hall, Dean Porter | 1993-08-03 |