| 9797232 |
Method of propping agent delivery to the well |
Oleg Medvedev, Anatoly Vladimirovich Medvedev |
2017-10-24 |
| 9447673 |
Methods for providing proppant slugs in fracturing treatments |
Anatoly Vladimirovich Medvedev, Oleg Medvedev, Alexander Vuacheslavovich Mikhaylov, Christopher N. Fredd, Kreso Kurt Butula +2 more |
2016-09-20 |
| 9316087 |
Sealing by ball sealers |
Curtis L. Boney, Jason Swaren, Ricardo Ariza, Desmond E. Rees, David Ryan Simon +2 more |
2016-04-19 |
| 9212535 |
Diversion by combining dissolvable and degradable particles and fibers |
Philipp Tippel, Elizabeth Morris, Curtis L. Boney, Jason Swaren, Ricardo Ariza +4 more |
2015-12-15 |
| 9034802 |
Friction reduction fluids |
Alex Ahrenst, Bernhard Lungwitz, Christopher N. Fredd, Carlos Abad, Nihat Gurmen +6 more |
2015-05-19 |
| 8960293 |
Method of propping agent delivery to the well |
Oleg Medvedev, Anatoly Vladimirovich Medvedev |
2015-02-24 |
| 8936085 |
Sealing by ball sealers |
Curtis L. Boney, Jason Swaren, Ricardo Ariza, Desmond E. Rees, David Ryan Simon +2 more |
2015-01-20 |
| 8646529 |
Method and system for treating a subterranean formation using diversion |
William Ernest Clark, Doug Bentley, John Daniels, Christopher N. Fredd, Charles Miller |
2014-02-11 |
| 8220543 |
Method and system for treating a subterranean formation using diversion |
William Ernest Clark, Doug Bentley, John Daniels, Christopher N. Fredd, Charles Miller |
2012-07-17 |
| 8167043 |
Degradable material assisted diversion or isolation |
Dean M. Willberg, Marina Bulova, Christopher N. Fredd, Alexey Vostrukhov, Curtis L. Boney +2 more |
2012-05-01 |
| 8127844 |
Method for oilfield material delivery |
Rajesh Luharuka, Rod Shampine, Jean-Louis Pessin, Philippe Gambier, Joe Hubenschmidt |
2012-03-06 |
| 7934556 |
Method and system for treating a subterranean formation using diversion |
William Ernest Clark, Doug Bentley, John Daniels, Christopher N. Fredd, Charles Miller |
2011-05-03 |
| 7775278 |
Degradable material assisted diversion or isolation |
Dean M. Willberg, Marina Bulova, Christopher N. Fredd, Alexey Vostrukhov, Curtis L. Boney +2 more |
2010-08-17 |
| 7380600 |
Degradable material assisted diversion or isolation |
Dean M. Willberg, Marina Bulova, Christopher N. Fredd, Alexey Vostrukhov, Curtis L. Boney +2 more |
2008-06-03 |
