Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9120963 | Delayed water-swelling materials and methods of use | Kseniya Nosova, Marina Bulova, Simon James, Sergey Sokolov | 2015-09-01 |
| 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 |
| 8991494 | Hydraulic fracturing proppants | Christopher N. Fredd, Dina Goloshchapova, Sergey Makarychev-Mikhailov | 2015-03-31 |
| 8881587 | Gas sorption analysis of unconventional rock samples | John J. Valenza, II, Nicholas Drenzek, Flora Marques, Hendrik Grotheer | 2014-11-11 |
| 8839865 | Slip-layer fluid placement | Kseniya Evgenievna Eliseeva | 2014-09-23 |
| 8805616 | Method to characterize underground formation | Jerald J. Hinkel, Markus Pagels | 2014-08-12 |
| 8794325 | Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment | Christopher N. Fredd, Vadim Kamilievich Khlestkin, Denis Olegovich Menshikov | 2014-08-05 |
| 8763699 | Heterogeneous proppant placement in a fracture with removable channelant fill | Oleg Medvedev, Alejandro Pena, Timothy Lesko, J. Ernest Brown, Ivan Vitalievich Kosarev +1 more | 2014-07-01 |
| 8757259 | Heterogeneous proppant placement in a fracture with removable channelant fill | Timothy Lesko, J. Ernest Brown, Ivan Vitalievich Kosarev, Anatoly Vladimirovich Medvedev, Jonathan E. Abbott +1 more | 2014-06-24 |
| 8714244 | Stimulation through fracturing while drilling | Don Conkle, Ashley Bernard Johnson, J. Ernest Brown, Trevor McLeod, Matthew J. Miller +1 more | 2014-05-06 |
| 8657002 | Degradable fiber systems for stimulation | Christopher N. Fredd, Marina Bulova | 2014-02-25 |
| 8636065 | Heterogeneous proppant placement in a fracture with removable channelant fill | Timothy Lesko, J. Ernest Brown, Ivan Vitalievich Kosarev, Anatoly Vladimirovich Medvedev | 2014-01-28 |
| 8604111 | Polymeric acid precursor compositions and methods | Carlos Abad, Marina Bulova, Dzanis Menshikau | 2013-12-10 |
| 8596361 | Proppants and uses thereof | James G. Carlson, Ignatius A. Kadoma, Yong K. Wu, Michael D. Crandall | 2013-12-03 |
| 8584755 | Method for hydraulic fracturing of subterranean formation | Matthew J. Miller, Marc Thiercelin, Ivan Vitalievich Kosarev | 2013-11-19 |
| 8490700 | Heterogeneous proppant placement in a fracture with removable channelant fill | Timothy Lesko, J. Ernest Brown, Ivan Vitalievich Kosarev, Anatoly Vladimirovich Medvedev | 2013-07-23 |
| 8281857 | Methods of treating subterranean wells using changeable additives | James G. Carlson, Ignatius A. Kadoma, Yong K. Wu, Michael D. Crandall | 2012-10-09 |
| 8230925 | Degradable fiber systems for stimulation | Christopher N. Fredd, Marina Bulova | 2012-07-31 |
| 8167043 | Degradable material assisted diversion or isolation | Marina Bulova, Christopher N. Fredd, Alexey Vostrukhov, Curtis L. Boney, John Lassek +2 more | 2012-05-01 |
| 8163826 | Polymeric acid precursor compositions and methods | Carlos Abad, Marina Bulova, Dzanis Menshikau | 2012-04-24 |
| 8141637 | Manipulation of flow underground | Evgeny Borisovich Barmatov, Jill F. Geddes, Trevor Hughes, Bruce MacKay | 2012-03-27 |
| 8096361 | Stimulated oil production using reactive fluids | — | 2012-01-17 |
| 8066068 | Heterogeneous proppant placement in a fracture with removable channelant fill | Timothy Lesko, J. Ernest Brown, Ivan Vitalievich Kosarev, Anatoly Vladimirovich Medvedev | 2011-11-29 |
| 8061424 | Method for hydraulic fracturing of subterranean formation | Matthew J. Miller, Marc Thiercelin, Ivan Vitalievich Kosarev | 2011-11-22 |
| 7931089 | Proppant and methods of use | Matthew J. Miller, Anatoly Vladimirovich Medvedev, Marina Bulova | 2011-04-26 |