| 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 |