Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11913446 | Fracturing operations controller | Nan Mu, Xiaowei Weng, James Matthews, Marcos Suguru Kajita, Bao Mi +6 more | 2024-02-27 |
| 11892421 | System and method for cleaning electrical stability probe | Jerry Thomas Connaughton, Zakhar Chizhov, Kenneth Slater, Bojan Mitric, Mauricio Tassano | 2024-02-06 |
| 10526531 | Compositions and methods for increasing fracture conductivity | Dmitriy Ivanovich Potapenko, Leland Ramsey, Dean M. Willberg, Theodore Lafferty, John W. Still | 2020-01-07 |
| 10119378 | Well operations | Hariharan Ramakrishnan, Dmitriy Ivanovich Potapenko, Leland Ramsey | 2018-11-06 |
| 10030495 | Heterogeneous proppant placement in a fracture with removable extrametrical material fill | Fedor Nikolaevich Litvinets, Andrey Vladimirovich Bogdan, Sergey Makarychev-Mikhailov, Oleg Medvedev, Alejandro Pena +8 more | 2018-07-24 |
| 9863230 | Heterogeneous proppant placement in a fracture with removable extrametrical material fill | Fedor Nikolaevich Litvinets, Andrey Vladimirovich Bogdan, Sergey Mikhailovich Makarychev-Mikhaliov, Oleg Medvedev, Alejandro Pena +8 more | 2018-01-09 |
| 9863228 | System and method for delivering treatment fluid | Rod Shampine, Edward Leugemors | 2018-01-09 |
| 9803457 | System and method for delivering treatment fluid | Rod Shampine, Edward Leugemors | 2017-10-31 |
| 9670764 | Heterogeneous proppant placement in a fracture with removable channelant fill | James E. Brown, Dean M. Willberg, Ivan Vitalievich Kosarev, Anatoly Vladimirovich Medvedev, Jonathan E. Abbott +1 more | 2017-06-06 |
| 9322246 | Solids delivery apparatus and method for a well | Kim A. Hodgson, Edward Leugemors, Rod Shampine | 2016-04-26 |
| 9140109 | Method for increasing fracture area | Roberto Suarez-Rivera, Dean M. Wulberg, Marc Thiercelin | 2015-09-22 |
| 9085727 | Heterogeneous proppant placement in a fracture with removable extrametrical material fill | Fedor Nikolaevich Litvinets, Andrey Vladimirovich Bogdan, Sergey Makarychev-Mikhailov, Oleg Medvedev, Alejandro Pena +8 more | 2015-07-21 |
| 8763699 | Heterogeneous proppant placement in a fracture with removable channelant fill | Oleg Medvedev, Alejandro Pena, J. Ernest Brown, Dean M. Willberg, Ivan Vitalievich Kosarev +1 more | 2014-07-01 |
| 8757259 | Heterogeneous proppant placement in a fracture with removable channelant fill | J. Ernest Brown, Dean M. Willberg, Ivan Vitalievich Kosarev, Anatoly Vladimirovich Medvedev, Jonathan E. Abbott +1 more | 2014-06-24 |
| 8636065 | Heterogeneous proppant placement in a fracture with removable channelant fill | J. Ernest Brown, Dean M. Willberg, Ivan Vitalievich Kosarev, Anatoly Vladimirovich Medvedev | 2014-01-28 |
| 8490700 | Heterogeneous proppant placement in a fracture with removable channelant fill | J. Ernest Brown, Dean M. Willberg, Ivan Vitalievich Kosarev, Anatoly Vladimirovich Medvedev | 2013-07-23 |
| 8479816 | Method of improving the conductivity of a fracture in the space between proppant pillars | — | 2013-07-09 |
| 8066068 | Heterogeneous proppant placement in a fracture with removable channelant fill | J. Ernest Brown, Dean M. Willberg, Ivan Vitalievich Kosarev, Anatoly Vladimirovich Medvedev | 2011-11-29 |
| 7786051 | Method of preventing or reducing fluid loss in subterranean formations | George Lange, Vibhas Pandey, Samih Alsyed | 2010-08-31 |
| 7637320 | Differential filters for stopping water during oil production | Paul R. Howard, Philip F. Sullivan | 2009-12-29 |
| 7581590 | Heterogeneous proppant placement in a fracture with removable channelant fill | J. Ernest Brown, Dean M. Willberg, Ivan Vitalievich Kosarev, Anatoly Vladimirovich Medvedev | 2009-09-01 |