Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7392847 | Aggregating reagents, modified particulate metal-oxides, and methods for making and using same | Larry W. Gatlin, Jim Venditto, Sarkis Kakadjian Ranka | 2008-07-01 |
| 7351681 | Well bore servicing fluids comprising thermally activated viscosification compounds and methods of using the same | B. Raghava Reddy, Ronney R. Koch, Joe M. Sandy, Ian D. Robb | 2008-04-01 |
| 7341117 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Beegamudre N. Murali, Baireddy R. Reddy, Larry S. Eoff, Jimmie D. Weaver +4 more | 2008-03-11 |
| 7285166 | Zeolite-containing cement composition | Karen Luke, B. Raghava Reddy, Russell M. Fitzgerald, Glen C. Fyten, Keith A. Rispler +3 more | 2007-10-23 |
| 7225879 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Beegamudre N. Murali, James B. Terry, Lance E. Brothers, Anthony Palmer +14 more | 2007-06-05 |
| 7219733 | Zeolite compositions for lowering maximum cementing temperature | Karen Luke, Russell M. Fitzgerald, Joe M. Sandy | 2007-05-22 |
| 7220708 | Drilling fluid component | Larry S. Eoff, Eldon D. Dalrymple, B. Raghava Reddy | 2007-05-22 |
| 7172022 | Cement compositions containing degradable materials and methods of cementing in subterranean formations | B. Raghava Reddy, Philip D. Nguyen, Trinidad Munoz, Anthony Palmer | 2007-02-06 |
| 7156172 | Method for accelerating oil well construction and production processes and heating device therefor | Thomas E. Becker, Verland Granberry, Robert B. Carpenter | 2007-01-02 |
| 7156175 | Methods of generating gas in well fluids | B. Raghava Reddy, Krishna M. Ravi, James E. Griffith, Karen Luke, John L. Dennis, Jr. +1 more | 2007-01-02 |
| 7150321 | Zeolite-containing settable spotting fluids | Karen Luke, Russell M. Fitzgerald, Ashok Santra | 2006-12-19 |
| 7140439 | Zeolite-containing remedial compositions | Karen Luke, Russell M. Fitzgerald | 2006-11-28 |
| 7114568 | Hydrophobically modified polymers for a well completion spacer fluid | Larry S. Eoff, Eldon D. Dalrympre, B. Raghava Reddy | 2006-10-03 |
| 7082998 | Systems and methods for placing a braided, tubular sleeve in a well bore | B. Raghava Reddy, Mark D. Kalman | 2006-08-01 |
| 7073584 | Processes for incorporating inert gas in a cement composition containing spherical beads | B. Raghava Reddy, Ronald J. Crook | 2006-07-11 |
| 7066284 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Beegamudre N. Murali, James B. Terry, Lance E. Brothers, Anthony Palmer +8 more | 2006-06-27 |
| 6983799 | Method of using a swelling agent to prevent a cement slurry from being lost to a subterranean formation | B. Raghava Reddy, James J. Venditto, Robert Sepulvado | 2006-01-10 |
| 6964302 | Zeolite-containing cement composition | Karen Luke, B. Raghava Reddy, Russell M. Fitzgerald, Glen C. Fyten, Keith A. Rispler +3 more | 2005-11-15 |
| 6932169 | System and method for developing and recycling drilling fluids | Glenda Wylie, Donald L. Whitfill | 2005-08-23 |
| 6797054 | Foamed well cement slurries, additives and methods | Jiten Chatterji, Roger S. Cromwell, Chad Brenneis, Bobby J. King, Dennis W. Gray | 2004-09-28 |
| 6715553 | Methods of generating gas in well fluids | B. Raghava Reddy, Krishna M. Ravi, James E. Griffith, Karen Luke, John L. Dennis, Jr. +1 more | 2004-04-06 |
| 6554068 | Method of downhole fluid separation and displacement and a plug utilized therein | Jiten Chatterji, B. Raghava Reddy, Roger S. Cromwell | 2003-04-29 |
| 6547871 | Foamed well cement slurries, additives and methods | Jiten Chatterji, Roger S. Cromwell, Chad Brenneis, Bobby J. King, Dennis W. Gray | 2003-04-15 |
| 6500252 | High strength foamed well cement compositions and methods | Jiten Chatterji, Bobby J. King, Clyde R. Anderson, Billy Bennett, Roger S. Cromwell | 2002-12-31 |
| 6460632 | Methods of drilling well bores | Jiten Chatterji, Roger S. Cromwell, Bobby J. King, Ronald J. Crook | 2002-10-08 |