Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876039 | Thermally stable surfactants for oil based drilling fluids | Andrew Whiting, Hugh Christopher Greenwell, Mona Al Batal, John Adrian Hall, Gasan Selman Alabedi +1 more | 2020-12-29 |
| 10793762 | Layered double hydroxides for oil-based drilling fluids | Andrew Whiting, Hugh Christopher Greenwell, Manohara Gudiyor Veerabhadrappa, John Adrian Hall, Gasan Selman Alabedi +1 more | 2020-10-06 |
| 10745606 | Oil-based drilling fluid compositions which include layered double hydroxides as rheology modifiers | Andrew Whiting, Manohara Gudiyor Veerabhadrappa, Hugh Christopher Greenwell, John Adrian Hall, Gasan Selman Alabedi +1 more | 2020-08-18 |
| 10676658 | Oil-based drilling fluids for high pressure and high temperature drilling operations | Andrew Whiting, Hugh Christopher Greenwell, Mona Al Batal, John Adrian Hall, Gasan Selman Alabedi +1 more | 2020-06-09 |
| 10647903 | Oil-based drilling fluid compositions which include layered double hydroxides as rheology modifiers and amino amides as emulsifiers | Andrew Whiting, Mona Al Batal, Manohara Gudiyor Veerabhadrappa, Hugh Christopher Greenwell, John Adrian Hall +2 more | 2020-05-12 |
| 10640696 | Oil-based drilling fluids for high pressure and high temperature drilling operations | Mona Al Batal, Hugh Christopher Greenwell, Andrew Whiting, John Adrian Hall, Gasan Selman Alabedi +1 more | 2020-05-05 |