Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8697613 | Treatment fluids comprising friction reducers and antiflocculation additives and associated methods | David E. McMechan, Jimmie D. Weaver, Thomas D. Welton, Robert E. Hanes, Jr., Gary P. Funkhouser | 2014-04-15 |
| 7806185 | Treatment fluids comprising friction reducers and antiflocculation additives and associated methods | David E. McMechan, Jimmie D. Weaver, Thomas D. Welton, Robert E. Hanes, Jr., Gary P. Funkhouser | 2010-10-05 |
| 7712534 | Treatment fluids having biocide and friction reducing properties and associated methods | Jason E. Bryant, David E. McMechan, Michael A. McCabe, J. Michael Wilson | 2010-05-11 |
| 7582590 | Subterranean treatment fluids, friction reducing copolymers, and associated methods | Robert E. Hanes, Jr., David E. McMechan, Jiten Chatterji | 2009-09-01 |
| 7579302 | Friction reducer performance by complexing multivalent ions in water | David E. McMechan, Rob E. Hanes, Jr., Ian D. Robb, Thomas D. Welton, Bobby J. King +1 more | 2009-08-25 |
| 7504366 | Subterranean treatment fluids, friction reducing copolymers, and associated methods | Robert E. Hanes, Jr., David E. McMechan, Jiten Chatterji | 2009-03-17 |
| 7407916 | Foamed treatment fluids and associated methods | Jiten Chatterji, Bobby J. King, Stanley J. Heath, Chad Brenneis | 2008-08-05 |
| 7311146 | Subterranean treatment fluids, friction reducing copolymers, and associated methods | Robert E. Hanes, Jr., David E. McMechan, Jiten Chatterji | 2007-12-25 |
| 7287594 | Foamed treatment fluids and associated methods | Jiten Chatterji, Bobby J. King, Stanley J. Heath, Chad Brenneis | 2007-10-30 |
| 7271134 | Water-based polymers for use as friction reducers in aqueous treatment fluids | David E. McMechan, Jiten Chatterji | 2007-09-18 |
| 7232793 | Water-based polymers for use as friction reducers in aqueous treatment fluids | David E. McMechan, Jiten Chatterji | 2007-06-19 |
| 7205263 | Recyclable foamed fracturing fluids and methods of using the same | Jiten Chatterji, Bobby J. King | 2007-04-17 |
| 7134497 | Foamed treatment fluids and associated methods | Jiten Chatterji, Bobby J. King, Stanley J. Heath, Chad Brennels | 2006-11-14 |
| 7124822 | Foamed completion fluids and methods | Jiten Chatterji, Philip D. Nguyen | 2006-10-24 |
| 7093658 | Foamed treatment fluids, foaming additives, and associated methods | Jiten Chatterji, Philip D. Nguyen, Stanley J. Heath | 2006-08-22 |
| 7004254 | Subterranean treatment fluids, friction reducing copolymers, and associated methods | Jiten Chatterji, David E. McMechan | 2006-02-28 |
| 6986392 | Recyclable foamed fracturing fluids and methods of using the same | Jiten Chatterji, Bobby J. King | 2006-01-17 |
| 6966379 | Methods of fracturing a subterranean formation using a pH dependent foamed fracturing fluid | Jiten Chatterji, Bobby J. King, Billy Slabaugh | 2005-11-22 |
| 6784141 | Methods, aqueous well treating fluids and friction reducers therefor | David E. McMechan, Jiten Chatterji | 2004-08-31 |
| 6734146 | Foamed fracturing fluids, additives and methods of fracturing subterranean zones | Jiten Chatterji, Ron Crook | 2004-05-11 |
| 6608006 | Methods of drilling well bores using invertible oil external-water internal drilling fluids | Robert S. Taylor, Suzanne Arnold, Tommy R. Gardner | 2003-08-19 |
| 6555505 | Foamed acidizing fluids, additives and methods of acidizing subterranean zones | Jiten Chatterji | 2003-04-29 |
| 6454008 | Foamed fracturing fluids, additives and methods of fracturing subterranean zones | Jiten Chatterji, Ron Crook | 2002-09-24 |
| 6225261 | Composition and method for controlling precipitation when acidizing wells | Michael M. Brezinski, Tommy R. Gardner, James L. Lane, Jr. | 2001-05-01 |
| 6192987 | Metal corrosion inhibitors, inhibited acid compositions and methods | Gary P. Funkhouser, Juanita M. Cassidy, Jim L. Lane, Keith A. Frost, Tommy R. Gardner | 2001-02-27 |