Issued Patents All Time
Showing 26–50 of 248 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9120962 | Plugging composition using swellable glass additives | Craig W. Roddy, Darrell Chad Brenneis, Gregory Robert Hundt | 2015-09-01 |
| 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, Ronnie Glen Morgan | 2015-06-09 |
| 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, Ronnie Glen Morgan | 2015-04-14 |
| 8940670 | Cement compositions comprising sub-micron alumina and associated methods | Rahul Chandrakant Patil, B. Raghava Reddy, Abhimanyu Pramod Deshpande, Christopher L. Gordon, Craig W. Roddy +1 more | 2015-01-27 |
| 8910708 | Pumice-containing remedial compositions and systems for use | D. Chad Brenneis, James Robert Benkley | 2014-12-16 |
| 8899329 | Pumice-containing remedial compositions and methods of use | D. Chad Brenneis, James Robert Benkley | 2014-12-02 |
| 8895486 | Methods and compositions comprising cement kiln dust having an altered particle size | Craig W. Roddy, Chad Brenneis, Callie R. Jarratt | 2014-11-25 |
| 8895485 | Methods and compositions comprising cement kiln dust having an altered particle size | Craig W. Roddy, Chad Brenneis, Callie R. Jarratt | 2014-11-25 |
| 8741057 | Settable compositions comprising wollastonite and pumice and methods of use | D. Chad Brenneis, Crsytal L. Keys | 2014-06-03 |
| 8741818 | Lost circulation compositions and associated methods | Krishna M. Ravi, Rahul Chandrakant Patil, Sandip Prabhakar Patil, Sairam KS Pindiprolu, Craig W. Roddy +2 more | 2014-06-03 |
| 8691737 | Consolidating spacer fluids and methods of use | D. Chad Brenneis, Crystal L. Keys, James Robert Benkley, Craig W. Roddy, Ronnie Glen Morgan +1 more | 2014-04-08 |
| 8685903 | Lost circulation compositions and associated methods | Krishna M. Ravi, Rahul Chandrakant Patil, Sandip Prabhakar Patil, Sairam KS Pindiprolu, Craig W. Roddy +2 more | 2014-04-01 |
| 8623794 | Slag compositions and methods of use | Callie R. Jarratt, D. Chad Brenneis | 2014-01-07 |
| 8603952 | Cement compositions and methods utilizing nano-clay | Craig W. Roddy, Ricky L. Covington, D. Chad Brenneis | 2013-12-10 |
| 8598093 | Cement compositions comprising latex and a nano-particle | Craig W. Roddy, Roger S. Cromwell, Rahul Chandrakant Patil, Abhijit Tarafdar, Abhimanyu Pramod Deshpande +1 more | 2013-12-03 |
| 8586512 | Cement compositions and methods utilizing nano-clay | Craig W. Roddy, Ricky L. Covington, D. Chad Brenneis | 2013-11-19 |
| 8557036 | Settable compositions comprising wollastonite and pumice and methods of use | D. Chad Brenneis, Crystal L. Keys | 2013-10-15 |
| 8555967 | Methods and systems for evaluating a boundary between a consolidating spacer fluid and a cement composition | Ronnie Glen Morgan, Craig W. Roddy, James Robert Benkley, D. Chad Brenneis | 2013-10-15 |
| 8544543 | Consolidating spacer fluids and methods of use | D. Chad Brenneis, Crystal L. Keys, James Robert Benkley, Craig W. Roddy, Ronnie Glen Morgan +1 more | 2013-10-01 |
| 8505630 | Consolidating spacer fluids and methods of use | D. Chad Brenneis, Crystal L. Keys, James Robert Benkley, Craig W. Roddy, Ronnie Glen Morgan +1 more | 2013-08-13 |
| 8492317 | Slag compositions and methods of use | Chad Brenneis, Callie R. Jarratt | 2013-07-23 |
| 8476203 | Cement compositions comprising sub-micron alumina and associated methods | Rahul Chandrakant Patil, B. Raghava Reddy, Abhimanyu Pramod Deshpande, Christopher L. Gordon, Craig W. Roddy +1 more | 2013-07-02 |
| 8399387 | Settable compositions comprising cement kiln dust and rice husk ash and methods of use | Craig W. Roddy, D. Chad Brenneis, Callie R. Jarratt | 2013-03-19 |
| 8327939 | Settable compositions comprising cement kiln dust and rice husk ash and methods of use | Craig W. Roddy, D. Chad Brenneis, Callie R. Jarratt | 2012-12-11 |
| 8324137 | Latex compositions comprising pozzolan and/or cement kiln dust and methods of use | Craig W. Roddy, D. Chad Brenneis, Ronnie Glen Morgan, Callie R. Hudgins | 2012-12-04 |