Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338387 | Low carbon footprint expansive composition and methods of making and using same | Rahul Jadhav, Thomas Jason Pisklak | 2025-06-24 |
| 12306169 | Method to tailor cement composition to withstand carbon dioxide injection loads | Siva Rama Krishna Jandhyala, Walmy Cuello Jimenez | 2025-05-20 |
| 12269993 | Surfactant package and methods of making and using same | Rahul Jadhav | 2025-04-08 |
| 12139668 | Liquid suspension composition for wellbore operations, and methods of making and using same | Rahul Jadhav | 2024-11-12 |
| 11988056 | Piston burst disk dump bailer | Torleik Hervik Kleppa | 2024-05-21 |
| 11945994 | Method to design for permeability of portland based systems | Siva Rama Krishna Jandhyala, Samuel J. Lewis, Thomas Jason Pisklak | 2024-04-02 |
| 11939833 | Retrievable wiper plug with fishing neck | Khahlil Rehman | 2024-03-26 |
| 11859123 | Wellbore servicing fluid and methods of making and using same | Rahul Jadhav, Samuel J. Lewis | 2024-01-02 |
| 11795364 | Low carbon footprint expansive composition and methods of making and using same | Rahul Jadhav, Thomas Jason Pisklak | 2023-10-24 |
| 11608707 | Removable core wiper plug | Tor Sigve Saetre | 2023-03-21 |
| 11499386 | Flexible barrel dump bailer | Torleik Hervik Kleppa | 2022-11-15 |
| 11215029 | Cemented barrier valve protection | Alexander Trondsen, Terje Abrahamsen | 2022-01-04 |
| 11193348 | Section milled window cementing diverter | Tor Sigve Saetre | 2021-12-07 |
| 11066900 | Removable core wiper plug | Tor Sigve Saetre | 2021-07-20 |
| 9512345 | Settable spacer fluids comprising pumicite and methods of using such fluids in subterranean formations | Jeffery Dwane Karcher | 2016-12-06 |
| 9038740 | Apparatus and method of forming a plug in a wellbore | Hank Rogers | 2015-05-26 |
| 8276666 | Sealant compositions and methods of use | Krishna M. Ravi | 2012-10-02 |
| 7954549 | Methods of using colloidal silica based gels | Stein Olaussen | 2011-06-07 |
| 7424914 | Cement compositions comprising high aspect ratio materials and methods of use in subterranean formations | B. Raghava Reddy, Krishna M. Ravi | 2008-09-16 |
| 7357834 | Cement composition for use with a formate-based drilling fluid comprising an alkaline buffering agent | — | 2008-04-15 |
| 7178597 | Cement compositions comprising high aspect ratio materials and methods of use in subterranean formations | B. Raghava Reddy, Krishna M. Ravi | 2007-02-20 |
| 7059408 | Methods of reducing the impact of a formate-based drilling fluid comprising an alkaline buffering agent on a cement slurry | — | 2006-06-13 |