Issued Patents 2017
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9828293 | Drilling method using high density, high strength, acid soluble pseudo-crosslinked, lost circulation preventative material | Prahlad Yadav, Pranjal Sarmah, Gaurav Agrawal | 2017-11-28 |
| 9719010 | Use of nano-sized phyllosilicate minerals in viscoelastic surfactant fluids | James B. Crews | 2017-08-01 |
| 9708869 | High strength, operationally robust lost circulation preventative pseudo-crosslinked material | Pranjal Sarmah, Prahlad Yadav, Gaurav Agrawal | 2017-07-18 |
| 9695351 | High density, high strength, acid soluble pseudo-crosslinked, lost circulation preventative material | Prahlad Yadav, Pranjal Sarmah, Gaurav Agrawal | 2017-07-04 |
| 9676990 | Dual-function nano-sized particles | James B. Crews, Othon R. Monteiro | 2017-06-13 |
| 9617463 | Nano-sized particle-coated proppants for formation fines fixation in proppant packs | James B. Crews, John R. Willingham, James R. Pace, Christopher K. Belcher | 2017-04-11 |
| 9556376 | Solids suspension with nanoparticle-associated viscoelastic surfactant micellar fluids | James B. Crews | 2017-01-31 |
| 9540251 | Wastewater purification with nanoparticle-treated bed | James B. Crews | 2017-01-10 |
| 9540562 | Dual-function nano-sized particles | James B. Crews, Othon R. Monteiro | 2017-01-10 |