Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535789 | Methods of making and using a high temperature cementitious composition | Samuel J. Lewis, Ganesh Shriniwas Pangu | 2022-12-27 |
| 11434410 | Methods of making and using a wellbore servicing fluid for controlling losses in permeable zones | Samuel J. Lewis, William Cecil Pearl, Jr. | 2022-09-06 |
| 11427746 | Polysaccharide lost circulation materials for wellbore operations | Tamal Kumar Sen, Sheetal Singh | 2022-08-30 |
| 11365341 | Methods and compositions for mitigating fluid loss from well ballooning | Kyriacos Agapiou, Paul M. Osborne, Ganesh Shriniwas Pangu | 2022-06-21 |
| 11225596 | Combination of fluid loss control additive and lost circulation materials to control losses in formation | Samuel J. Lewis, Kyriacos Agapiou, Ganesh Shriniwas Pangu | 2022-01-18 |