Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11814572 | Methods of cementing a wellbore without using a spacer fluid with a chain extended non-ionic surfactant | Angela Anh Doan, Daniel J. Daulton, Cresencio Perez, Shanshan Huang, David James Hoolas +2 more | 2023-11-14 |
| 11268010 | Methods of cementing a wellbore without using a spacer fluid with an alkyl end-capped ethoxylated fatty alcohol | Angela Anh Doan, Daniel J. Daulton, Cresencio Perez, Shanshan Huang, David James Hoolas +2 more | 2022-03-08 |
| 10669840 | Downhole system having tubular with signal conductor and method | Shailesh Shashank Dighe, Andrew Christopher Holley, Li Li, Timothy T. Ramsey | 2020-06-02 |
| 10370294 | Single blended cement system for use at wide ranges of density and temperatures | Shailesh Shashank Dighe, Shannon E. Bryant, Matthew Grady Kellum, Gregory Dean | 2019-08-06 |
| 10125604 | Downhole zonal isolation detection system having conductor and method | Shailesh Shashank Dighe, Andrew Christopher Holley, Li Li | 2018-11-13 |
| 9771774 | Zone isolation cementing system and method | Shailesh Shashank Dighe | 2017-09-26 |