Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619088 | Fracture having a bottom portion of reduced permeability and a top portion having a higher permeability | Philip D. Nguyen | 2020-04-14 |
| 10538697 | Proppant aggregates for use in subterranean formation operations | Philip D. Nguyen, Michael W. Sanders | 2020-01-21 |