Issued Patents All Time
Showing 1–25 of 248 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11312893 | Use of solid surfactant composites in well cementing | Lennox Martin Leotaud, Darrell Chad Brenneis, James Robert Benkley, Lance E. Brothers, Brandi R. Hargrove +2 more | 2022-04-26 |
| 10975285 | Co-grinding slag with other material for hydraulic binders | Darrell Chad Brenneis, James Robert Benkley, Gregory Robert Hundt | 2021-04-13 |
| 10907085 | Swellable glass particles for reducing fluid flow in subterranean formations | Gregory Robert Hundt, Thomas Singh Sodhi, Darrell Chad Brenneis | 2021-02-02 |
| 10703958 | Co-grinding slag with other material for hydraulic binders | Darrell Chad Brenneis, James Robert Benkley, Gregory Robert Hundt | 2020-07-07 |
| 10641059 | Extended-life settable compositions comprising red mud | Juan Humberto Martinez, Thomas Jason Pisklak, Darrell Chad Brenneis | 2020-05-05 |
| 10633940 | Lost circulation materials comprising red mud | Thomas Jason Pisklak, Kyriacos Agapiou, Darrell Chad Brenneis, James Robert Benkley | 2020-04-28 |
| 10584273 | Use of solid surfactant composites in well spacer fluids | Lennox Martin Leotaud, Darrell Chad Brenneis, James Robert Benkley, Lance E. Brothers, Brandi R. Hargrove +2 more | 2020-03-10 |
| 10570328 | Delaying polymer hydration in well treatment fluids by using silica infusion | Darrell Chad Brenneis, James Robert Benkley, Gregory Robert Hundt, Lennox Martin Leotaud | 2020-02-25 |
| 10323479 | Extended-life settable compositions comprising red mud | Juan Humberto Martinez, Thomas Jason Pisklak, Darrell Chad Brenneis | 2019-06-18 |
| 10125299 | Methods of using lost circulation treatment materials comprising brown mud | Thomas Jason Pisklak, Kyriacos Agapiou, Darrell Chad Brenneis, James Robert Benkley | 2018-11-13 |
| 10119060 | Lost circulation materials comprising cane ash | Thomas Jason Pisklak, Kyriacos Agapiou, Darrell Chad Brenneis, James Robert Benkley | 2018-11-06 |
| 10000685 | Traceable polymeric additives for use in subterranean formations | Christopher L. Gordon, Craig W. Roddy | 2018-06-19 |
| 9976383 | Traceable polymeric additives for use in subterranean formations | Christopher L. Gordon, Craig W. Roddy | 2018-05-22 |
| 9903184 | Consolidating spacer fluids and methods of use | D. Chad Brenneis, Crystal L. Keys, James Robert Benkley, Craig W. Roddy, Ronnie Glen Morgan +1 more | 2018-02-27 |
| 9840653 | Geopolymer cement compositions and methods of use | D. Chad Brenneis, Crystal L. Keys | 2017-12-12 |
| 9580637 | Traceable polymeric additives for use in subterranean formations | Christopher L. Gordon, Craig W. Roddy | 2017-02-28 |
| 9550933 | Napthol-based epoxy resin additives for use in well cementing | Gregory Robert Hundt | 2017-01-24 |
| 9512352 | Well treatment fluids and methods utilizing nano-particles | Craig W. Roddy, Roger S. Cromwell | 2016-12-06 |
| 9512351 | Well treatment fluids and methods utilizing nano-particles | Craig W. Roddy, Roger S. Cromwell | 2016-12-06 |
| 9371478 | Plugging composition using swellable glass additives | Craig W. Roddy, Darrell Chad Brenneis, Gregory Robert Hundt | 2016-06-21 |
| 9346711 | Geopolymer cement compositions and methods of use | D. Chad. Brenneis, Crystal L. Keys | 2016-05-24 |
| 9228122 | Methods and cement compositions utilizing treated polyolefin fibers | James Robert Benkley, Gregory Robert Hundt, Darrell Chad Brenneis, John L. Dennis, Jr. | 2016-01-05 |
| 9199879 | Well treatment compositions and methods utilizing nano-particles | Carl Thaemlitz, Craig W. Roddy, Ricky L. Covington, D. Chad Brenneis | 2015-12-01 |
| 9157020 | Compositions comprising kiln dust and wollastonite and methods of use in subterranean formations | Darrell Chad Brenneis, Baya Adams, Craig W. Roddy | 2015-10-13 |
| 9150773 | Compositions comprising kiln dust and wollastonite and methods of use in subterranean formations | Darrell Chad Brenneis, Baya Adams, Craig W. Roddy | 2015-10-06 |