Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353306 | Viscoelastic surfactant based wellbore fluids and methods of use | Charles Svoboda, LaTosha Moore | 2016-05-31 |
| 9328280 | Additives for oil-based drilling fluids | Marshall D. Bishop, Willie P. Reneau, John E. Anderson | 2016-05-03 |