Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8551242 | Low heat of hydration cement compositions and methods of using same | Lance E. Brothers | 2013-10-08 |
| 8347961 | Low heat of hydration cement compositions and methods of using same | Lance E. Brothers | 2013-01-08 |
| 8240385 | Low heat of hydration cement compositions and methods of using same | Lance E. Brothers | 2012-08-14 |
| 8062999 | Sealant compositions comprising colloidally stabilized latex and methods of using the same | B. Raghava Reddy | 2011-11-22 |
| 8011446 | 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 | 2011-09-06 |
| 7694738 | Methods of using wellbore sealant compositions containing cationic latexes | B. Raghava Reddy, Samuel J. Lewis, Ashok Santra | 2010-04-13 |
| 7687440 | Wellbore sealant compositions containing cationic latexes | B. Raghava Reddy, Samuel J. Lewis, Ashok Santra | 2010-03-30 |
| 7607483 | Sealant compositions comprising colloidally stabilized latex and methods of using the same | B. Raghava Reddy | 2009-10-27 |
| 7571777 | 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 | 2009-08-11 |
| 7441600 | Cement compositions with improved mechanical properties and methods of cementing in subterranean formations | Lance E. Brothers, Krishna M. Ravi | 2008-10-28 |
| 7328756 | Settable fluids comprising particle-size distribution-adjusting agents and methods of use | B. Raghav Reddy, Ashok Santra | 2008-02-12 |
| 7320730 | Subterranean fluids and methods of using these fluids in subterranean formations | Lance E. Brothers | 2008-01-22 |
| 7296927 | Laboratory apparatus and method for evaluating cement performance for a wellbore | B. Raghava Reddy, Dennis W. Gray, Johnny W. Johnson, Keith Edward Blaschke, Lance E. Brothers | 2007-11-20 |
| 7282093 | Cement compositions with improved mechanical properties and methods of cementing in subterranean formations | Lance E. Brothers, Krishna M. Ravi | 2007-10-16 |
| 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 |
| 7213647 | Methods of sealing expandable pipe in well bores and sealing compositions | Lance E. Brothers | 2007-05-08 |
| 7201798 | Set-delayed cement compositions comprising hydrated lime and silica and methods of cementing in subterranean formations | Lance E. Brothers, Robert Sepulvado | 2007-04-10 |
| 7172022 | Cement compositions containing degradable materials and methods of cementing in subterranean formations | B. Raghava Reddy, Frank Zamora, Philip D. Nguyen, Trinidad Munoz | 2007-02-06 |
| 7147055 | Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations | Lance E. Brothers, William J. Caveny | 2006-12-12 |
| 7147056 | Subterranean fluids and methods of using these fluids in subterranean formations | Lance E. Brothers | 2006-12-12 |
| 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 |
| 6887833 | Oil based compositions and method for temporarily sealing subterranean zones | Lance E. Brothers, Ronald J. Crook | 2005-05-03 |
| 6846357 | Methods of cementing high temperature wells and cement compositions therefor | Baireddy R. Reddy, Lance E. Brothers | 2005-01-25 |
| 6835243 | Cementing in deep water offshore wells | Lance E. Brothers | 2004-12-28 |
| 6796378 | Methods of cementing high temperature wells and cement compositions therefor | Baireddy R. Reddy, Lance E. Brothers | 2004-09-28 |