Issued Patents All Time
Showing 76–98 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8324137 | Latex compositions comprising pozzolan and/or cement kiln dust and methods of use | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis, Callie R. Hudgins | 2012-12-04 |
| 8297357 | 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 | 2012-10-30 |
| 8153563 | Cement compositions comprising stevia retarders | William J. Caveny, Rickey L. Morgan | 2012-04-10 |
| 7836954 | Cement compositions comprising stevia retarders | William J. Caveny, Rickey L. Morgan | 2010-11-23 |
| 7789150 | Latex compositions comprising pozzolan and/or cement kiln dust and methods of use | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis, Callie R. Hudgins | 2010-09-07 |
| 7743828 | Methods of cementing in subterranean formations using cement kiln cement kiln dust in compositions having reduced Portland cement content | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2010-06-29 |
| 7740067 | Method to control the physical interface between two or more fluids | Daniel L. Bour, Christopher L. Gordon, Melissa Allin, Renee Manuel, Robert Bales +2 more | 2010-06-22 |
| 7712526 | Proppant suspension testing devices and methods of use | Rickey L. Morgan, Johnny W. Johnson, Harold Grayson Walters | 2010-05-11 |
| 7642223 | Methods of generating a gas in a plugging composition to improve its sealing ability in a downhole permeable zone | Ashok Santra, B. Raghava Reddy, Frank Zamora, Giddo Antonio Ocana Gomez, Mark R. Savery | 2010-01-05 |
| 7631692 | Settable compositions comprising a natural pozzolan and associated methods | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2009-12-15 |
| 7585819 | Methods for producing a guar gum comprising undehusked guar and for using the guar gum in treating a subterranean formation | Lewis R. Norman, Rickey L. Morgan | 2009-09-08 |
| 7550412 | Compositions and methods for producing guar gum and for using the guar gum in treating a subterranean formation | Lewis R. Norman, Rickey L. Morgan | 2009-06-23 |
| 7392842 | Proppant suspension testing devices and methods of use | Rickey L. Morgan, Johnny W. Johnson, Harold Grayson Walters | 2008-07-01 |
| 7201228 | Freer flowing liquid-solid suspensions and methods of use in subterranean formations | Ian D. Robb | 2007-04-10 |
| 6945329 | Methods and compositions for placing particulate materials in subterranean zones | Phillip C. Harris, Philip D. Nguyen | 2005-09-20 |
| 6874353 | Yield point adaptation for rotating viscometers | Johnny W. Johnson | 2005-04-05 |
| 6817376 | Gel hydration tank and method | Johnny W. Johnson, Rickey L. Morgan, James McGough, Michael R. Spaulding | 2004-11-16 |
| 6782735 | Testing device and method for viscosified fluid containing particulate material | Harold Grayson Walters, Billy J. Slabaugh, Phillip C. Harris, Stanley J. Heath, Ronald J. Powell +2 more | 2004-08-31 |
| 6378357 | Method of fluid rheology characterization and apparatus therefor | Wei Han, John W. Minear, James R. Birchak | 2002-04-30 |
| 5799734 | Method of forming and using particulate slurries for well completion | Lewis R. Norman, Billy Slabaugh, Michael A. McCabe | 1998-09-01 |
| 4883421 | Directional flow bar extruder | — | 1989-11-28 |
| 4868002 | Process for preparing a meat jerky product | Felice Scaglione, David Arthur Nelson, Robert W. Keesee | 1989-09-19 |
| 4388340 | Process for the production of a frozen chopped egg product | Mario P. de Figueiredo, Balagtas F. Guevara, James L. Long, Lawrence R. York | 1983-06-14 |