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Methods of delivering material downhole
Grant 7,891,424 - Creel , et al. February 22, 2 | 2011-02-22 |
Methods of using cement compositions comprising phosphate compounds in subterranean formations
Grant 7,407,009 - Santra , et al. August 5, 2 | 2008-08-05 |
Methods of delivering material downhole
App 20060213662 - Creel; Prentice G. ; et al. | 2006-09-28 |
Processes for incorporating inert gas in a cement composition containing spherical beads
App 20060169176 - Reddy; B. Raghava ; et al. | 2006-08-03 |
Processes for incorporating inert gas in a cement composition containing spherical beads
Grant 7,073,584 - Reddy , et al. July 11, 2 | 2006-07-11 |
Methods of using cement compositions comprising phosphate compounds in subterranean formations
App 20060131019 - Santra; Ashok K. ; et al. | 2006-06-22 |
Processes for incorporating inert gas in a cement composition containing spherical beads
App 20050098317 - Reddy, B. Raghava ; et al. | 2005-05-12 |
Oil based compositions and method for temporarily sealing subterranean zones
Grant 6,887,833 - Brothers , et al. May 3, 2 | 2005-05-03 |
Methods of cementing
Grant 6,793,730 - Reddy , et al. September 21, 2 | 2004-09-21 |
Method and apparatus for transferring material in a wellbore
Grant 6,793,017 - Nguyen , et al. September 21, 2 | 2004-09-21 |
Methods of treating subterranean zones penetrated by well bores
Grant 6,767,867 - Chatterji , et al. July 27, 2 | 2004-07-27 |
Methods of removing water-based drilling fluids and compositions
Grant 6,762,155 - Chatterji , et al. July 13, 2 | 2004-07-13 |
Methods of removing water-based drilling fluids and compositions
App 20040033907 - Chatterji, Jiten ; et al. | 2004-02-19 |
Method and apparatus for transferring material in a wellbore
App 20040016546 - Nguyen, Philip D. ; et al. | 2004-01-29 |
Particulate flow enhancing additives
Grant 6,660,080 - Reddy , et al. December 9, 2 | 2003-12-09 |
Methods of cementing
App 20030217847 - Reddy, B. Raghava ; et al. | 2003-11-27 |
Stable well cementing methods and compositions
Grant 6,641,660 - Chatterji , et al. November 4, 2 | 2003-11-04 |
Methods of preparing particulate flow enhancing additives
Grant 6,610,139 - Reddy , et al. August 26, 2 | 2003-08-26 |
Methods and compositions for forming permeable cement sand screens in well bores
Grant 6,592,660 - Nguyen , et al. July 15, 2 | 2003-07-15 |
Particulate flow enhancing additives
App 20030110986 - Reddy, Baireddy R. ; et al. | 2003-06-19 |
Methods of preparing particulate flow enhancing additives
App 20030110987 - Reddy, Baireddy R. ; et al. | 2003-06-19 |
Oil based compositions and method for temporarily sealing subterranean zones
Grant 6,561,273 - Brothers , et al. May 13, 2 | 2003-05-13 |
Methods of treating subterranean zones penetrated by well bores
App 20030083204 - Chatterji, Jiten ; et al. | 2003-05-01 |
Encapsulated chemicals for use in controlled time release applications and methods
Grant 6,554,071 - Reddy , et al. April 29, 2 | 2003-04-29 |
Oil based compositions and method for temporarily sealing subterranean zones
App 20030045434 - Brothers, Lance E. ; et al. | 2003-03-06 |
Encapsulated chemicals for use in controlled time release applications and methods
Grant 6,527,051 - Reddy , et al. March 4, 2 | 2003-03-04 |
Stable well cementing methods and compositions
Grant 6,516,884 - Chatterji , et al. February 11, 2 | 2003-02-11 |
Oil based compositions and method for temporarily sealing subterranean zones
App 20030006037 - Brothers, Lance E. ; et al. | 2003-01-09 |
Cementing compositions using dry cementitious materials having improved flow properties
Grant 6,494,951 - Reddy , et al. December 17, 2 | 2002-12-17 |
Flow properties of dry cementitious materials
Grant 6,478,869 - Reddy , et al. November 12, 2 | 2002-11-12 |
Early-enhanced strength cement compositions and methods
Grant 6,478,868 - Reddy , et al. November 12, 2 | 2002-11-12 |
Methods of drilling well bores
Grant 6,460,632 - Chatterji , et al. October 8, 2 | 2002-10-08 |
Encapsulated chemicals for use in controlled time release applications and methods
Grant 6,444,316 - Reddy , et al. September 3, 2 | 2002-09-03 |
Methods and compositions for forming permeable cement sand screens in well bores
App 20020108535 - Nguyen, Philip D. ; et al. | 2002-08-15 |
Methods and compositions for forming permeable cement sand screens in well bores
Grant 6,390,195 - Nguyen , et al. May 21, 2 | 2002-05-21 |
Methods and ultra-low density sealing compositions for sealing pipe in well bores
Grant 6,367,549 - Chatterji , et al. April 9, 2 | 2002-04-09 |
Cementing wells with crack and shatter resistant cement
Grant 6,308,777 - Chatterji , et al. October 30, 2 | 2001-10-30 |
Cementing Wells With Crack And Shatter Resistant Cement
App 20010018973 - CHATTERJI, JITEN ; et al. | 2001-09-06 |
Flow properties of dry cementitious materials
App 20010014651 - Reddy, Baireddy R. ; et al. | 2001-08-16 |
Cementing casing strings in deep water offshore wells
Grant 6,273,191 - Reddy , et al. August 14, 2 | 2001-08-14 |
Flow properties of dry cementitious materials
Grant 6,245,142 - Reddy , et al. June 12, 2 | 2001-06-12 |
Improving The Flow Properties Of Dry Cementitious Materials
App 20010001381 - REDDY, BAIREDDY R. ; et al. | 2001-05-24 |
Controlling the release of chemical additives in well treating fluids
Grant 6,209,646 - Reddy , et al. April 3, 2 | 2001-04-03 |
Cementing methods using dry cementitious materials having improved flow properties
Grant 6,170,575 - Reddy , et al. January 9, 2 | 2001-01-09 |
Methods of forming insulated pipeline bundles
Grant 5,791,380 - Onan , et al. August 11, 1 | 1998-08-11 |
Apparatus for downhole injection and mixing of fluids into a cement slurry
Grant 5,718,287 - Streich , et al. February 17, 1 | 1998-02-17 |
Apparatus for downhole injection and mixing of fluids into a cement slurry
Grant 5,533,570 - Streich , et al. July 9, 1 | 1996-07-09 |
Fine particle size cement compositions and methods
Grant 5,346,012 - Heathman , et al. September 13, 1 | 1994-09-13 |
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