Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400155 | Insulating annular fluid | Sashikumar Mettath, Steven Young, Emanuel Stamatakis, Balakrishnan Panamarathupalayam | 2019-09-03 |
| 10337289 | High temperature viscosifier for insulating packer fluids | Balakrishnan Panamarathupalayam, Hui Zhang, William E. Foxenberg | 2019-07-02 |
| 10273400 | Colloidal silica and polymer system for insulating packer fluids | Balakrishnan Panamarathupalayam, Hui Zhang, William E. Foxenberg | 2019-04-30 |
| 10214435 | Non-emulsifier for completion brines to prevent emulsion from forming | Pawilai Chinwangso, Hui Zhang, Steven Young | 2019-02-26 |