Issued Patents 2021
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192072 | System and method of producing foamed cement in a laboratory environment | Xueyu Pang, Walmy Cuello Jimenez, John Paul Bir Singh, Aaron Cade Prince, Joe Kleber Maxson +1 more | 2021-12-07 |
| 11180691 | Use of composites having coating of reaction product of silicates and polyacrylic acid | D. V. Satyanarayana Gupta, John Mayor | 2021-11-23 |
| 11124452 | Non-aqueous liquid anti-shrinkage cement additives | Samuel J. Lewis, Kyriacos Agapiou, Aleksey Kolasnikov | 2021-09-21 |
| 11078400 | Accelerators for composite cement compositions | Thomas Jason Pisklak, Sean William Riggio, Ronnie Glen Morgan, Simone E A Lumsden, Samuel J. Lewis | 2021-08-03 |
| 11028311 | Methods of cementing a wellbore | — | 2021-06-08 |
| 10982127 | Well cementing with water-based liquid anti-shrinkage additives | Kyriacos Agapiou, Aleksey Kolasnikov, Sam Lewis | 2021-04-20 |
| 10907085 | Swellable glass particles for reducing fluid flow in subterranean formations | Jiten Chatterji, Gregory Robert Hundt, Darrell Chad Brenneis | 2021-02-02 |
| 10907084 | Nanofibril cellulose additive | William Cecil Pearl, Jr., Samuel J. Lewis | 2021-02-02 |
| 10899956 | Use of crosslinked polymer system for mitigation of annular pressure buildup | Chase Russell Gamwell, Samuel J. Lewis | 2021-01-26 |