Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597873 | Well treatment compositions and methods comprising certain microemulsions and certain clay control additives exhibiting synergistic effect of enhancing clay swelling protection and persistency | — | 2023-03-07 |
| 11560351 | Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells | Randal M. Hill | 2023-01-24 |
| 11512243 | Microemulsions comprising an alkyl propoxylated sulfate surfactant, and related methods | Randall M. Hill | 2022-11-29 |
| 11104843 | Well treatment compositions and methods comprising certain microemulsions and certain clay control additives exhibiting synergistic effect of enhancing clay swelling protection and persistency | — | 2021-08-31 |
| 10941106 | Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells | Randal M. Hill | 2021-03-09 |
| 10421707 | Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells | Randal M. Hill | 2019-09-24 |