Issued Patents All Time
Showing 51–75 of 142 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11390793 | Nanofibril cellulose additive | William Cecil Pearl, Jr., Thomas Singh Sodhi | 2022-07-19 |
| 11377582 | Polymer networks as lost-circulation material | William Cecil Pearl, Jr., Aleksey Kolasnikov, Claudia Carmen Pineda, Stephanie Ruiz | 2022-07-05 |
| 11365601 | Delayed activation of no-heat liquid solder in a wellbore | William Cecil Pearl, Jr., Simon Turton, Richard F. Vargo, Jr. | 2022-06-21 |
| 11352542 | Composite material for slurry yield enhancement | Thomas Jason Pisklak, Stephanie Ruiz, William Cecil Pearl, Jr., Paul Joseph Jones | 2022-06-07 |
| 11352544 | Strength retrogression mitigation materials for cement compositions | Thomas Jason Pisklak, Paul Joseph Jones, William Cecil Pearl, Jr., Stephanie Ruiz | 2022-06-07 |
| 11352547 | Wellbore treatment fluids with no-heat liquid solder additives | William Cecil Pearl, Jr., Simon Turton | 2022-06-07 |
| 11352543 | Passivated cement accelerator | Thomas Jason Pisklak, Pauline Akinyi Otieno, Kyriacos Agapiou | 2022-06-07 |
| 11332655 | Slurry design process | Ronnie Glen Morgan, Thomas Jason Pisklak, Walmy Cuello Jimenez, Gregory Robert Hundt, James Robert Benkley +2 more | 2022-05-17 |
| 11293252 | Fluid barriers for dissolvable plugs | Paul Joseph Jones, Lonnie Carl Helms | 2022-04-05 |
| 11254852 | Functionalized polyalkyleneimine cement retarder | Tamal Kumar Sen, Vaishali Mishra, Shreya Mohan | 2022-02-22 |
| 11225596 | Combination of fluid loss control additive and lost circulation materials to control losses in formation | Sandip Prabhakar Patil, Kyriacos Agapiou, Ganesh Shriniwas Pangu | 2022-01-18 |
| 11180987 | Conductive pathways within a wellbore using no-heat liquid solder | William Cecil Pearl, Jr., Lonnie Carl Helms | 2021-11-23 |
| 11174701 | Wellbore remedial operations with no-heat liquid solder | William Cecil Pearl, Jr., Frank Vinicia Acosta Villarreal, Lonnie Carl Helms | 2021-11-16 |
| 11168241 | Downhole fluids and methods of use thereof | Vivek S. Goel, Peter Boul, Xueyu Pang, Lee J. Hall, Jay Paul Deville +3 more | 2021-11-09 |
| 11162014 | Accelerating agents for resin cement composite systems for oil well cementing | Paul Joseph Jones, William Cecil Pearl, Jr., Thomas Jason Pisklak | 2021-11-02 |
| 11162012 | Well treatment fluid having biodegradable fluid loss control agent | Sandip Prabhakar Patil, Ganesh Shriniwas Pangu, Tamal Kumar Sen | 2021-11-02 |
| 11142679 | Two-part thixotropic lost circulation slurry | Thomas Jason Pisklak, Paul Joseph Jones | 2021-10-12 |
| 11131154 | Formation screw and centralizer | Michael T. Pelletier, William Cecil Pearl, Jr. | 2021-09-28 |
| 11124452 | Non-aqueous liquid anti-shrinkage cement additives | Thomas Singh Sodhi, Kyriacos Agapiou, Aleksey Kolasnikov | 2021-09-21 |
| 11078400 | Accelerators for composite cement compositions | Thomas Jason Pisklak, Sean William Riggio, Ronnie Glen Morgan, Thomas Singh Sodhi, Simone E A Lumsden | 2021-08-03 |
| 11008504 | In situ H2S scavenger additive generation | William Cecil Pearl, Jr., Megan Renee Pearl | 2021-05-18 |
| 10995253 | Lithium-containing calcium aluminate phosphate cement admixtures | Kyriacos Agapiou | 2021-05-04 |
| 10988676 | Methods of making and using a high temperature wellbore servicing fluid | Sandip Prabhakar Patil, Ganesh Shriniwas Pangu, Tamal Kumar Sen | 2021-04-27 |
| 10988661 | Mitigation of annular pressure build-up using treatment fluids comprising calcium aluminate cement | Kyriacos Agapiou, Thomas Jason Pisklak | 2021-04-27 |
| 10975286 | Cement slurries with salt-tolerant fluid loss additives and methods relating thereto | Gary P. Funkhouser | 2021-04-13 |