Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749944 | Viscoelastic surfactant fluid systems comprising an aromatic sulfonate and methods of using same | Jesse Lee, Eric Hanson | 2010-07-06 |
| 7741252 | Surfactants not toxic to bacteria | Richard Marcinew, Carlos Abad | 2010-06-22 |
| 7677311 | Internal breaker for oilfield treatments | Carlos Abad, Jesse Lee, Philip F. Sullivan, Erik Nelson, Belgin Baser +1 more | 2010-03-16 |
| 7678745 | Viscosity reduction | Michael D. Parris, Andrey Mirakyan, Carlos Abad | 2010-03-16 |
| 7565929 | Degradable material assisted diversion | Oscar Bustos, Christopher N. Fredd, Carlos Abad, Goke Adeogun | 2009-07-28 |
| 7507693 | Viscoelastic surfactant fluid systems comprising an aromatic sulfonate and methods of using same | Jesse Lee, Eric Hanson | 2009-03-24 |
| 7469438 | Arch bridge | Yong Li, Yuzhong Lei | 2008-12-30 |
| 7431087 | Internal breaker for oilfield fluids | Philip F. Sullivan, Belgin Baser, Carlos Abad, Mehmet Parlar, Gregory Kubala | 2008-10-07 |
| 7402549 | Viscoelastic surfactant rheology modification | Jesse Lee, Philip F. Sullivan, Timothy L. Pope | 2008-07-22 |
| 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 |
| 7387986 | Viscoelastic surfactant rheology modification | Carlos Abad | 2008-06-17 |
| 7387987 | Rheology modifiers | Jesse Lee, Mathew M. Samuel | 2008-06-17 |
| 7378378 | Rheology enhancers | Jesse Lee, Fang Li, Manilal S. Dahanayake, Robert Tillotson, Allwyn Colaco | 2008-05-27 |
| 7345012 | Foamed viscoelastic surfactants | Jesse Lee | 2008-03-18 |
| 7341980 | Viscoelastic surfactant rheology modification | Jesse Lee, Timothy L. Pope, Eric Hanson, Samuel Cozzens, Taner Batmaz | 2008-03-11 |
| 7320952 | Additive for viscoelastic fluid | Jesse Lee | 2008-01-22 |
| 7291651 | Carbon dioxide foamed fluids | Jesse Lee, Timothy L. Pope | 2007-11-06 |
| 7287590 | Internal breaker for oilfield fluids | Philip F. Sullivan, Belgin Baser, Carlos Abad, Mehmet Parlar, Gregory Kubala | 2007-10-30 |
| 7148185 | Viscoelastic surfactant fluids stable at high brine concentration and methods of using same | Diankui Fu, Zhijun Xiao, Mathew M. Samuel, Sylvie Daniel | 2006-12-12 |
| 6883608 | Gravel packing method | Mehmet Parlar, Liz Morris, Paul Price | 2005-04-26 |