Issued Patents All Time
Showing 51–75 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9284224 | Cement compositions and methods of using the same | Ramesh Muthusamy, Tushar Sureshgiri Gosavi, Rahul Chandrakant Patil, Sandip Prabhakar Patil, Kameswara Sri Sairam Pindiprolu | 2016-03-15 |
| 9228940 | Systems, methods, and apparatuses for in situ monitoring of cement fluid compositions and setting processes thereof | Michael T. Pelletier, Christopher Michael Jones, B. Raghava Reddy | 2016-01-05 |
| 9038722 | Cement compositions containing metphosphate and methods of use | Rahul Chandrakant Patil, Sandip Prabhakar Patil, Sohini Bose, Balasundaram Balaraman | 2015-05-26 |
| 9018147 | Cement-based particulates and methods of use | Hongyu Luo, Lewis R. Norman, Ronald J. Powell, Rajesh Kumar Saini, Craig W. Roddy | 2015-04-28 |
| 8905135 | Zero shear viscosifying agent | Benjamin John Iverson, Priscilla Reyes | 2014-12-09 |
| 8858860 | Biodegradable retarder for cementing applications | B. Raghava Reddy, D. Chad Brenneis | 2014-10-14 |
| 8627888 | Settable compositions containing metakaolin having reduced portland cement content | Krishna M. Ravi, Crystal L. Keys, Benjamin John Iverson, Rahul Chandrakant Patil, Sandip Prabhakar Patil | 2014-01-14 |
| 8623792 | Zero shear viscosifying agent | Benjamin John Iverson, Priscilla Reyes | 2014-01-07 |
| 8619256 | Systems and methods for monitoring the properties of a fluid cement composition in a flow path | Michael T. Pelletier, Christopher Michael Jones, B. Raghava Reddy | 2013-12-31 |
| 8435344 | Biodegradable retarder for cementing applications | B. Raghava Reddy, D. Chad Brenneis | 2013-05-07 |
| 8240384 | Forming structures in a well in-situ | Todd B. Miller, Syed Hamid, Juanita M. Cassidy, Donald G. Kyle, Pete Dagenais +1 more | 2012-08-14 |
| 8183186 | Cement-based particulates and methods of use | Hongyu Luo, Lewis R. Norman, Ronald J. Powell, Rajesh Kumar Saini, Craig W. Roddy | 2012-05-22 |
| 8012582 | Sintered proppant made with a raw material containing alkaline earth equivalent | Hongyu Luo, Lewis R. Norman, Mark Parker, Ronald J. Powell, Rajesh Kumar Saini | 2011-09-06 |
| 7878245 | Cement compositions comprising a high-density particulate elastomer and associated methods | Krishna M. Ravi, Joseph K. Maxson | 2011-02-01 |
| 7866393 | Swellable elastomers and associated methods | Anthony M. Badalamenti, John Podowski, Krishna M. Ravi, Gary Thomas Keene | 2011-01-11 |
| 7854262 | Sorel cement compositions, amine phosphono retarders, and associated methods | Rocky Fitzgerald | 2010-12-21 |
| 7833344 | Ultra low density cement compositions and methods of making same | Christopher L. Gordon | 2010-11-16 |
| 7789149 | Methods of servicing wellbore with composition comprising ultra low density thermatek® slurries | Christopher L. Gordon | 2010-09-07 |
| 7740070 | Wellbore servicing compositions comprising a density segregation inhibiting composite and methods of making and using same | Feng Liang, Russell M. Fitzgerald | 2010-06-22 |
| 7722954 | Gas-generating additives having improved shelf lives for use in cement compositions | Rita McKinley | 2010-05-25 |
| 7717180 | Swellable elastomers and associated methods | Anthony M. Badalamenti, John Podowski, Krishna M. Ravi, Gary Thomas Keene | 2010-05-18 |
| 7699101 | Well system having galvanic time release plug | Michael Linley Fripp, Haoyue Zhang, Luke William Holderman, Deborah Fripp, Anindya Ghosh | 2010-04-20 |
| 7694738 | Methods of using wellbore sealant compositions containing cationic latexes | B. Raghava Reddy, Samuel J. Lewis, Anthony Palmer | 2010-04-13 |
| 7687440 | Wellbore sealant compositions containing cationic latexes | B. Raghava Reddy, Samuel J. Lewis, Anthony Palmer | 2010-03-30 |
| 7654326 | Sorel cements and methods of making and using same | Christopher L. Gordon, Daniel L. Bour, Keith D. Pewitt, Dwain King | 2010-02-02 |