Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731071 | Methods and compositions for use in oil and/or gas wells comprising microemulsions with terpene, silicone solvent, and surfactant | Randal M. Hill, Angus Fursdon-Welsh | 2020-08-04 |
| 10544355 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations using emulsions comprising terpene | Randal M. Hill, Lakia M. Champagne, Nathan L. Lett, Maria Elizabeth Green | 2020-01-28 |
| 10287483 | Methods and compositions for use in oil and/or gas wells comprising a terpene alcohol | Randal M. Hill, Paul Ashcraft, Melinda Soeung | 2019-05-14 |
| 10087361 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations | Randal M. Hill, Lakia M. Champagne, Nathan L. Lett, Maria Elizabeth Green | 2018-10-02 |
| 10053619 | Siloxane surfactant additives for oil and gas applications | Randal M. Hill | 2018-08-21 |
| 9994762 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations | Randal M. Hill, Lakia M. Champagne, Nathan L. Lett, Maria Elizabeth Green | 2018-06-12 |
| 9884988 | Methods and compositions for use in oil and/or gas wells | Keith Ingram Dismuke, Randal M. Hill, Andrei Zelenev, James Silas, David Germack +12 more | 2018-02-06 |
| 9868893 | Methods and compositions for use in oil and/or gas wells | Randal M. Hill, Angus Fursdon-Welsh | 2018-01-16 |
| 9809741 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations | Randal M. Hill, Lakia M. Champagne, Nathan L. Lett, Maria Elizabeth Green | 2017-11-07 |
| 9428683 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations | Randal M. Hill, Lakia M. Champagne, Nathan L. Lett, Maria Elizabeth Green | 2016-08-30 |