Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE50086 | Unconventional reservoir enhanced or improved oil recovery | Charles P. Siess, III, Kevin G. Watts, Roberta Watts | 2024-08-20 |
| 11795371 | Hydrocarbon based carrier fluid | Charles P. Siess, III, Kevin G. Watts | 2023-10-24 |
| 11566166 | Y-grade NGL fluids for enhanced oil recovery | Charles P. Siess, III, Kevin G. Watts | 2023-01-31 |
| 11149183 | Hydrocarbon based carrier fluid | Charles P. Siess, III, Kevin G. Watts | 2021-10-19 |
| 11098239 | Y-grade NGL fluids for enhanced oil recovery | Charles P. Siess, III, Kevin G. Watts | 2021-08-24 |
| 10829682 | Miscible solvent assisted gravity drainage | Charles P. Siess, III | 2020-11-10 |
| 10822540 | Systems and methods of optimizing Y-Grade NGL unconventional reservoir stimulation fluids | Charles P. Siess, III, Kevin G. Watts, Roberta Watts | 2020-11-03 |
| 10781359 | Miscible solvent enhanced oil recovery | Charles P. Siess, III, Kevin G. Watts | 2020-09-22 |
| 10724351 | Systems and methods of optimizing Y-grade NGL enhanced oil recovery fluids | Charles P. Siess, III, Kevin G. Watts | 2020-07-28 |
| 10612357 | Y-grade NGL recovery | Charles P. Siess, III | 2020-04-07 |
| 10577552 | In-line L-grade recovery systems and methods | Charles P. Siess, III | 2020-03-03 |
| 10577533 | Unconventional enhanced oil recovery | Charles P. Siess, III, Kevin G. Watts, Roberta Watts | 2020-03-03 |
| 10570715 | Unconventional reservoir enhanced or improved oil recovery | Charles P. Siess, III, Kevin G. Watts, Roberta Watts | 2020-02-25 |
| 10570332 | Y-grade NGL fluids for enhanced oil recovery | Charles P. Siess, III, Kevin G. Watts | 2020-02-25 |
| 10544357 | Y-Grade NGL stimulation fluids | Marcus Guzmann | 2020-01-28 |
| 10480303 | Systems and methods for recovering an unfractionated hydrocarbon liquid mixture | Charles P. Siess, III | 2019-11-19 |
| 10428263 | Low temperature waterless stimulation fluid | Charles P. Siess, III | 2019-10-01 |
| 10017686 | Proppant drying system and method | Charles P. Siess, III | 2018-07-10 |
| 9725644 | Y-grade NGL stimulation fluids | Marcus Guzmann | 2017-08-08 |
| 8783345 | Microbial enhanced oil recovery delivery systems and methods | Bud Bierhaus, Mark Mayfield, Thomas Ishoey | 2014-07-22 |
| 6988549 | SAGD-plus | — | 2006-01-24 |