Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9006153 | Oxidative internal breaker system with breaking activators for viscoelastic surfactant fluids | Lijun Lin, Carlos Abad, Leiming Li | 2015-04-14 |
| 8978760 | Method of placing ball sealers for fluid diversion | Sascha Trummer, Eric Clum, Curtis L. Boney, Jorge E. Lopez de Cardenas, Jason Swaren | 2015-03-17 |
| 8714250 | Multilayered ball sealer and method of use thereof | Curtis L. Boney, Eric Clum, Jorge E. Lopez de Cardenas | 2014-05-06 |
| 8561696 | Method of placing ball sealers for fluid diversion | Sascha Trummer, Eric Clum, Curtis L. Boney, Jorge E. Lopez de Cardenas, Jason Swaren | 2013-10-22 |
| 8481462 | Oxidative internal breaker system with breaking activators for viscoelastic surfactant fluids | Lijun Lin, Carlos Abad, Leiming Li | 2013-07-09 |
| 7879770 | Oxidative internal breaker for viscoelastic surfactant fluids | Lijun Lin, Yiyan Chen, Philip F. Sullivan, Carlos Abad, Jesse Lee | 2011-02-01 |
| 7857051 | Internal breaker for oilfield treatments | Carlos Abad, Jesse Lee, Philip F. Sullivan, Erik Nelson, Yiyan Chen +1 more | 2010-12-28 |
| 7677311 | Internal breaker for oilfield treatments | Carlos Abad, Jesse Lee, Philip F. Sullivan, Erik Nelson, Yiyan Chen +1 more | 2010-03-16 |
| 7431087 | Internal breaker for oilfield fluids | Philip F. Sullivan, Carlos Abad, Yiyan Chen, Mehmet Parlar, Gregory Kubala | 2008-10-07 |
| 7398826 | Well treatment with dissolvable polymer | Ann M. W. Hoefer, Philip F. Sullivan, Golchehreh Salamat, Curtis L. Boney, Jesse Lee +5 more | 2008-07-15 |
| 7287590 | Internal breaker for oilfield fluids | Philip F. Sullivan, Carlos Abad, Yiyan Chen, Mehmet Parlar, Gregory Kubala | 2007-10-30 |