Issued Patents All Time
Showing 51–75 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796904 | Use of MEMS in set-delayed cement compositions comprising pumice | Kyriacos Agapiou, Thomas Jason Pisklak, Samuel J. Lewis, Lance E. Brothers | 2017-10-24 |
| 9790132 | Set-delayed cement compositions comprising pumice and associated methods | Thomas Jason Pisklak, Kyriacos Agapiou, Samuel J. Lewis, Lance E. Brothers | 2017-10-17 |
| 9771772 | Cement blends including inert microparticles | Lance E. Brothers, Pauline Akinyi Otieno, Peter Boul, Kyriacos Agapiou, Thomas Jason Pisklak | 2017-09-26 |
| 9702800 | Combined rheometer/mixer having helical blades and methods of determining rheological properties of fluids | Sairam KS Pindiprolu, Balasundaram Balaraman, Ganesh Shriniwas Pangu | 2017-07-11 |
| 9702799 | Static gel strength testing | Drew Henry Gaugler, Dennis W. Gray, Sairam Pindiprolu | 2017-07-11 |
| 9676989 | Sealant compositions comprising cement kiln dust and tire-rubber particles and method of use | D. Chad Brenneis, Craig W. Roddy, Rickey L. Morgan | 2017-06-13 |
| 9644132 | Methods for determining reactive index for cement kiln dust, associated compositions and methods of use | D. Chad Brenneis, Craig W. Roddy | 2017-05-09 |
| 9580638 | Use of synthetic smectite in set-delayed cement compositions | Peter Boul, Kyriacos Agapiou, Thomas Jason Pisklak, Lance E. Brothers, Pauline Akinyi Otieno | 2017-02-28 |
| 9505972 | Lost circulation treatment fluids comprising pumice and associated methods | Benjamin John Iverson, Thomas Jason Pisklak, Kyriacos Agapiou, Lance E. Brothers | 2016-11-29 |
| 9371712 | Cement set activators for set-delayed cement compositions and associated methods | Peter Boul, Thomas Jason Pisklak, Samuel J. Lewis, Kyriacos Agapiou, Lance E. Brothers +3 more | 2016-06-21 |
| 9328583 | Set-delayed cement compositions comprising pumice and associated methods | Thomas Jason Pisklak, Kyriacos Agapiou, Juan Humberto Martinez, Samuel J. Lewis, Lance E. Brothers +3 more | 2016-05-03 |
| 9227872 | Cement set activators for set-delayed cement compositions and associated methods | Thomas Jason Pisklak, Kyriacos Agapiou, Pauline Akinyi Otieno, Peter Boul, Lance E. Brothers | 2016-01-05 |
| 9212534 | Plugging and abandoning a well using a set-delayed cement composition comprising pumice | Horton Colby Ballew, Thomas Jason Pisklak, Kyriacos Agapiou, Peter Boul, Pauline Akinyi Otieno +1 more | 2015-12-15 |
| 9051505 | Placing a fluid comprising kiln dust in a wellbore through a bottom hole assembly | Craig W. Roddy, Clive D. Menezes, James Robert Benkley, Darrell Chad Brenneis, Jiten Chatterji | 2015-06-09 |
| 9023150 | Acid-soluble cement compositions comprising cement kiln dust and/or a natural pozzolan and methods of use | D. Chad Brenneis, Craig W. Roddy, James Robert Benkley, Preston DePlacido, William J. Caveny +1 more | 2015-05-05 |
| 9006154 | Methods for determining reactive index for cement kiln dust, associated compositions and methods of use | D. Chad Brenneis, Craig W. Roddy | 2015-04-14 |
| 9006155 | Placing a fluid comprising kiln dust in a wellbore through a bottom hole assembly | Craig W. Roddy, Clive D. Menezes, James Robert Benkley, Darrell Chad Brenneis, Jiten Chatterji | 2015-04-14 |
| 8997578 | Methods for determining reactive index for cementitious components, associated compositions, and methods of use | D. Chad Brenneis, Craig W. Roddy | 2015-04-07 |
| 8794051 | Combined rheometer/mixer having helical blades and methods of determining rheological properties of fluids | Sairam KS Pindiprolu, Balasundaram Balaraman, Ganesh Shriniwas Pangu | 2014-08-05 |
| 8691737 | Consolidating spacer fluids and methods of use | Jiten Chatterji, D. Chad Brenneis, Crystal L. Keys, James Robert Benkley, Craig W. Roddy +1 more | 2014-04-08 |
| 8609595 | Methods for determining reactive index for cement kiln dust, associated compositions, and methods of use | D. Chad Brenneis, Craig W. Roddy | 2013-12-17 |
| 8555967 | Methods and systems for evaluating a boundary between a consolidating spacer fluid and a cement composition | Jiten Chatterji, Craig W. Roddy, James Robert Benkley, D. Chad Brenneis | 2013-10-15 |
| 8544543 | Consolidating spacer fluids and methods of use | Jiten Chatterji, D. Chad Brenneis, Crystal L. Keys, James Robert Benkley, Craig W. Roddy +1 more | 2013-10-01 |
| 8505630 | Consolidating spacer fluids and methods of use | Jiten Chatterji, D. Chad Brenneis, Crystal L. Keys, James Robert Benkley, Craig W. Roddy +1 more | 2013-08-13 |
| 8333240 | Reduced carbon footprint settable compositions for use in subterranean formations | Craig W. Roddy | 2012-12-18 |