Issued Patents All Time
Showing 76–97 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7640985 | Methods of directional drilling and forming kickoff plugs using self-degrading cement in subterranean well bores | Mark R. Savery, Bradley L. Todd | 2010-01-05 |
| 7642223 | Methods of generating a gas in a plugging composition to improve its sealing ability in a downhole permeable zone | B. Raghava Reddy, Frank Zamora, Giddo Antonio Ocana Gomez, Ronnie Glen Morgan, Mark R. Savery | 2010-01-05 |
| 7637319 | Kickoff plugs comprising a self-degrading cement in subterranean well bores | Mark R. Savery, Bradley L. Todd | 2009-12-29 |
| 7576042 | Salt water stable latex cement slurries | Sam Lewis, Rickey L. Morgan, Christopher L. Gordon | 2009-08-18 |
| 7537656 | Cement compositions comprising biodegradable monomers for retarding the setting thereof | Russell M. Fitzgerald | 2009-05-26 |
| 7530394 | Cement compositions for low temperature applications | Rocky Fitzgerald | 2009-05-12 |
| 7527098 | Methods of increasing the thickening times of phosphate-based cementitious compositions in high-temperature wellbores | Russell M. Fitzgerald | 2009-05-05 |
| 7497258 | Methods of isolating zones in subterranean formations using self-degrading cement compositions | Mark R. Savery, Bradley L. Todd | 2009-03-03 |
| 7473313 | Gas-generating additives having improved shelf lives for use in cement compositions | Rita McKinley | 2009-01-06 |
| 7449062 | Cement compositions for reducing gas or water migration and methods of using the same | Mfon Antia, B. Raghava Reddy | 2008-11-11 |
| 7438758 | Cement compositions comprising aromatic sulfonated polymers and methods of using the same | B. Raghava Reddy, Russell M. Fitzgerald | 2008-10-21 |
| 7407009 | Methods of using cement compositions comprising phosphate compounds in subterranean formations | Ronald J. Crook, Bobby J. King | 2008-08-05 |
| 7350574 | Methods of retarding the setting of a cement composition using biodegradable monomers | Russell M. Fitzgerald | 2008-04-01 |
| 7338925 | Zeolite compositions having enhanced compressive strength | Karen Luke | 2008-03-04 |
| 7334638 | Methods of improving the shelf life of a cement composition comprising a coated gas-generating material | Rita McKinley | 2008-02-26 |
| 7328756 | Settable fluids comprising particle-size distribution-adjusting agents and methods of use | B. Raghav Reddy, Anthony Palmer | 2008-02-12 |
| 7325611 | Cement compositions for reducing gas or water migration and methods of using the same | Mfon Anita, B. Raghava Reddy | 2008-02-05 |
| 7297664 | Cement-free zeolite and fly ash settable fluids and methods therefor | Karen Luke, B. Raghava Reddy | 2007-11-20 |
| 7290613 | Cement compositions comprising aromatic sulfonated polymers and methods of using the same | B. Raghava Reddy, Russell M. Fitzgerald | 2007-11-06 |
| 7228905 | Zeolite compositions having enhanced compressive strength | Karen Luke | 2007-06-12 |
| 7150321 | Zeolite-containing settable spotting fluids | Karen Luke, Russell M. Fitzgerald, Frank Zamora | 2006-12-19 |
| 7048053 | Zeolite compositions having enhanced compressive strength | Karen Luke | 2006-05-23 |