Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407930 | Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons | Andrei Zelenev, Bill Zhou, Nathan L. Lett, Keith Ingram Dismuke, Glenn S. Penny | 2022-08-09 |
| 11254856 | Methods and compositions for use in oil and/or gas wells | Randal M. Hill, Nathan L. Lett, Keith Ingram Dismuke, David Germack, Melinda Soeung +1 more | 2022-02-22 |
| 11053433 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations | Randal M. Hill, Paul Ashcraft, Angus Fursdon-Welsh, Natalie Forbes | 2021-07-06 |
| 11034879 | Methods and compositions for use in oil and/or gas wells | Angus Fursdon-Welsh, Randal M. Hill | 2021-06-15 |
| 11001748 | Method of preparing and using a drag-reducing additive having a dispersion polymer | Andrei Zelenev, David Philpot | 2021-05-11 |
| 10738235 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations | Randal M. Hill, Nathan L. Lett, Keith Ingram Dismuke, David Germack, Nicole Mast +1 more | 2020-08-11 |
| 10703960 | Methods and compositions for use in oil and/or gas wells | Randal M. Hill, Nathan L. Lett, Keith Ingram Dismuke, David Germack, Melinda Soeung +1 more | 2020-07-07 |
| 10544355 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations using emulsions comprising terpene | Randal M. Hill, Nathan L. Lett, Maria Elizabeth Green, Hasnain Saboowala | 2020-01-28 |
| 10308859 | Methods and compositions for use in oil and/or gas wells | Angus Fursdon-Welsh, Nathan L. Lett, Maria Elizabeth Green | 2019-06-04 |
| 10294764 | Methods and compositions for use in oil and/or gas wells | James Silas, Gianna A. Pietrangeli, Daniel Collier Shedd | 2019-05-21 |
| 10280360 | Water-in-oil microemulsions for oilfield applications | David Scott Morrison | 2019-05-07 |
| 10196557 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations | Randal M. Hill, Nathan L. Lett, Keith Ingram Dismuke, David Germack, Nicole Mast +1 more | 2019-02-05 |
| 10144865 | Method of preparing and using drag-reducing dispersion polymer compositions | Andrei Zelenev, David Philpot | 2018-12-04 |
| 10144862 | Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons | Andrei Zelenev, Bill Zhou, Nathan L. Lett, Keith Ingram Dismuke, Glenn S. Penny | 2018-12-04 |
| 10087361 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations | Randal M. Hill, Nathan L. Lett, Maria Elizabeth Green, Hasnain Saboowala | 2018-10-02 |
| 10005948 | Methods and compositions for use in oil and/or gas wells | Angus Fursdon-Welsh | 2018-06-26 |
| 9994762 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations | Randal M. Hill, Nathan L. Lett, Maria Elizabeth Green, Hasnain Saboowala | 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 |
| 9850418 | Methods and compositions for use in oil and/or gas wells | Angus Fursdon-Welsh | 2017-12-26 |
| 9809741 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations | Randal M. Hill, Nathan L. Lett, Maria Elizabeth Green, Hasnain Saboowala | 2017-11-07 |
| 9790414 | Methods and compositions for use in oil and/or gas wells | Derek Vaughn, James Silas | 2017-10-17 |
| 9505970 | Methods and compositions for use in oil and/or gas wells | Derek Vaughn, James Silas | 2016-11-29 |
| 9464223 | Methods and compositions for use in oil and/or gas wells | Angus Fursdon-Welsh, Nathan L. Lett, Maria Elizabeth Green | 2016-10-11 |
| 9428683 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations | Randal M. Hill, Nathan L. Lett, Maria Elizabeth Green, Hasnain Saboowala | 2016-08-30 |
| 9321955 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations | Randal M. Hill, Nathan L. Lett, Keith Ingram Dismuke, David Germack, Nicole Mast +1 more | 2016-04-26 |