Issued Patents All Time
Showing 101–125 of 148 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341117 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, Baireddy R. Reddy, Jimmie D. Weaver +4 more | 2008-03-11 |
| 7331390 | Compositions and methods for plugging and sealing a subterranean formation | B. Raghava Reddy, Eldon D. Dalrymple, Julio Vasquez | 2008-02-19 |
| 7325613 | Crosslinkable polymer compositions comprising phenols and associated methods | B. Raghava Reddy, Julio Vasquez, Eldon D. Dalrymple | 2008-02-05 |
| 7322414 | Crosslinkable-polymer compositions and associated methods | B. Raghava Reddy, Eldon D. Dalrymple, Julio Vasquez | 2008-01-29 |
| 7297207 | Biodegradable dispersants for cement compositions and methods of cementing in subterranean formations | B. Raghava Reddy | 2007-11-20 |
| 7287586 | Compositions and methods for plugging and sealing a subterranean formation | Don M. Everett, Eldon D. Dalrymple | 2007-10-30 |
| 7287587 | Crosslinkable polymer compositions and associated methods | B. Raghava Reddy, Eldon Dwyann Dairymple, Julio Vasquez | 2007-10-30 |
| 7273100 | Biodegradable dispersants for cement compositions and methods of cementing in subterranean formations | B. Raghava Reddy | 2007-09-25 |
| 7238229 | Methods and compositions for cementing in well bores | Gary P. Funkhouser, Lewis R. Norman | 2007-07-03 |
| 7225879 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, James B. Terry, Lance E. Brothers +14 more | 2007-06-05 |
| 7220708 | Drilling fluid component | Frank Zamora, Eldon D. Dalrymple, B. Raghava Reddy | 2007-05-22 |
| 7216707 | Cement compositions with improved fluid loss characteristics and methods of cementing using such cement compositions | Eldon D. Dalrymple, B. Raghava Reddy | 2007-05-15 |
| 7207387 | Methods and compositions for use with spacer fluids used in subterranean well bores | B. Raghava Reddy, Eldon D. Dalrymple | 2007-04-24 |
| 7182136 | Methods of reducing water permeability for acidizing a subterranean formation | Eldon D. Dalrymple, B. Raghava Reddy, Jim Venditto | 2007-02-27 |
| 7159656 | Methods of reducing the permeabilities of horizontal well bore sections | B. Raghava Reddy | 2007-01-09 |
| 7131493 | Methods of using sealants in multilateral junctions | Don M. Everett | 2006-11-07 |
| 7128148 | Well treatment fluid and methods for blocking permeability of a subterranean zone | Michael J. Szymanski | 2006-10-31 |
| 7114568 | Hydrophobically modified polymers for a well completion spacer fluid | Eldon D. Dalrympre, B. Raghava Reddy, Frank Zamora | 2006-10-03 |
| 7091159 | Compositions for and methods of stabilizing subterranean formations containing clays | B. Raghava Reddy, J. Michael Wilson | 2006-08-15 |
| 7066284 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, James B. Terry, Lance E. Brothers +8 more | 2006-06-27 |
| 7063153 | Methods and compositions for cementing wells | Krista L. Keener | 2006-06-20 |
| 7007752 | Well treatment fluid and methods with oxidized polysaccharide-based polymers | B. Raghava Reddy, Eldon D. Dalrymple | 2006-03-07 |
| 6981552 | Well treatment fluid and methods with oxidized polysaccharide-based polymers | B. Raghava Reddy, Eldon D. Dalrymple | 2006-01-03 |
| 6855201 | Cementing compositions | Krista L. Keener | 2005-02-15 |
| 6848519 | Methods of forming a chemical casing | B. Raghava Reddy, Donald L. Whitfill, J. Michael Wilson, Denise Berryhill, Russel Fitzgerald +2 more | 2005-02-01 |