Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168240 | Hydrobically treated particulates for improved return permeability | William Walter Shumway | 2021-11-09 |
| 11021640 | Hydrophobically-treated particulates for improved fluid rheology | William Walter Shumway, Kay Ann Galindo | 2021-06-01 |
| 11001740 | Additives to reduce the crystallization temperature of brines and methods of use | Chesnee Lae Davis, Jay Paul Deville | 2021-05-11 |
| 10995259 | Low density gas hydrate inhibitor | Chesnee Lae Davis, Jay Paul Deville | 2021-05-04 |
| 10428258 | Barrier pills | Kay Ann Galindo, Sandeep D. Kulkarni, Matthew L. Miller, Dale E. Jamison, William Walter Shumway | 2019-10-01 |