Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098230 | Methods for drilling wellbores using thinner compositions | Johnnie E. Anderson | 2021-08-24 |
| 11078395 | Wellbore drilling compositions | Mario A. Ramirez | 2021-08-03 |
| 11008497 | Sulfur-containing polyether surfactants for cement spacer fluids and other downhole applications | Shawn M. Flom, Marcus D. Banks | 2021-05-18 |