Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269986 | Low-density hollow glass bead (HGB) fluids for wellbore drilling, completion, and workover operations | Glenn S. Penny, Sai S. Rao, Nikolay M. Kostov, Qian Wu | 2025-04-08 |
| 9598947 | Automatic drilling advisory system based on correlation model and windowed principal component analysis | Jingbo Wang, Krishnan Kumaran, Peng Xu, Steven F. Sowers, Lei Wang +3 more | 2017-03-21 |
| 9483586 | Modeling and designing of well drilling system that accounts for vibrations | Jeffrey R. Bailey, Erika A. O. Biediger | 2016-11-01 |
| 8589136 | Methods and systems for mitigating drilling vibrations | Mehmet Deniz Ertas, Erika A. O. Biediger, Shankar Sundararaman, Jeffrey R. Bailey, Narasimha-Rao Venkata Bangaru | 2013-11-19 |
| 8504342 | Modeling and designing of well drilling system that accounts for vibrations | Jeffrey R. Bailey, Erika A. O. Biediger | 2013-08-06 |
| 8220563 | Ultra-low friction coatings for drill stem assemblies | Narasimha-Rao Venkata Bangaru, Adnan Ozekcin, Hyun-Woo Jin, Erika Ann Ooten Biediger, Jeffrey R. Bailey +2 more | 2012-07-17 |
| 8214188 | Methods and systems for modeling, designing, and conducting drilling operations that consider vibrations | Jeffrey R. Bailey, Erika A. O. Biediger, Lei Wang, Shankar Sundararaman, Mehmet Deniz Ertas | 2012-07-03 |