Issued Patents All Time
Showing 126–142 of 142 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7670423 | Cement composition comprising environmentally compatible defoaming agents and methods of use | Michael J. Szymaski, J. Michael Wilson, Bryan K. Waugh | 2010-03-02 |
| 7445670 | Foamed cement compositions and associated methods of use | Michael J. Szymanski, Kristi D. Thacker | 2008-11-04 |
| 7399355 | Fluid loss control additive and cement compositions comprising same | Michael J. Szymanski, Christian Spindler, Andrea Fenchl | 2008-07-15 |
| 7303019 | Viscoelastic surfactant fluids and associated diverting methods | Thomas D. Welton, Gary P. Funkhouser | 2007-12-04 |
| 7299874 | Viscoelastic surfactant fluids and associated methods | Thomas D. Welton, Gary P. Funkhouser | 2007-11-27 |
| 7293941 | Methods for cementing using compositions containing salts | Michael J. Szymanski | 2007-11-13 |
| 7293609 | Treatment fluids comprising vitrified shale and methods of using such fluids in subterranean formations | Sears T. Dealy, William J. Caveny, Rickey L. Morgan | 2007-11-13 |
| 7273103 | Cement compositions comprising environmentally compatible defoaming agents and methods of use | Michael J. Szymaski, J. Michael Wilson, Bryan K. Waugh | 2007-09-25 |
| 7273949 | Salts and methods for their preparation | Michael J. Szymanski | 2007-09-25 |
| 7258738 | Cementing compositions including salts | Michael J. Szymanski | 2007-08-21 |
| 7240732 | Dispersant compositions for cement compositions and related methods | Michael J. Szymanski | 2007-07-10 |
| 7191834 | Foamed cement compositions and associated methods of use | Michael J. Szymanski, Kristi D. Thacker | 2007-03-20 |
| 7159659 | Viscoelastic surfactant fluids and associated acidizing methods | Thomas D. Welton, Gary P. Funkhouser | 2007-01-09 |
| 7150322 | Cement compositions comprising environmentally compatible defoamers and methods of use | Michael J. Szymanski, J. Michael Wilson, Arron L. Karcher | 2006-12-19 |
| 7067000 | Methods of cementing using a fluid loss control additive | Michael J. Szymanski, Michael Segura | 2006-06-27 |
| 6739806 | Cement compositions with improved fluid loss characteristics and methods of cementing in subterranean formations | Michael J. Szymanski, Larry S. Eoff, John M. Wilson | 2004-05-25 |
| 5802075 | Distributed test pattern generation | Shawn Raymond Carpenter | 1998-09-01 |