Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008823 | Measuring formation porosity and permeability | Yury Vadimovich Perepechko, Maxim Yuievich Podberezhny | 2021-05-18 |
| 10585056 | Finding combined hydrocarbon fraction and porosity by means of dielectric spectroscopy | — | 2020-03-10 |
| 10344533 | Predicting drillability based on electromagnetic emissions during drilling | Yuliy A. Dashevsky, Sergey A. Terentev, Vladimir Dubinsky | 2019-07-09 |
| 10260300 | Measuring formation porosity and permeability | Yury Vadimovich Perepechko, Maxim Yurievich Podberezhny | 2019-04-16 |
| 9791588 | Finding porosity and oil fraction by means of dielectric spectroscopy | — | 2017-10-17 |
| 9599749 | Electroacoustic method of conductivity measurement through casing | — | 2017-03-21 |
| 9581720 | Finding oil viscosity and surface tension by means of dielectric spectroscopy | — | 2017-02-28 |
| 9557440 | Radial waves in a borehole and stoneley waves for measuring formation permeability and electroacoustic constant | Alexander I. Fedorov, Yury Vadimovich Perepechko | 2017-01-31 |
| 9422810 | Finding oil content of the formation using dielectric spectroscopy | Denis N. Gapeyev, Timofey I. Eltsov | 2016-08-23 |
| 9366777 | Measurement of permeability in borehole in the presence of mudcake | Evgeny Igorevich Romensky, Anton Vladimirovich Sinev | 2016-06-14 |
| 9200507 | Determining fracture length via resonance | — | 2015-12-01 |
| 9075167 | Resonance method of finding permeability of rocks from parameters of radial waves | Yury Vadimovich Perepechko, Alexander I. Fedorov | 2015-07-07 |
| 8867306 | Resonance method of radial oscillations for measuring permeability of rock formations | Alexander I. Fedorov, Vladimir Dubinsky | 2014-10-21 |
| 8830787 | Resonance method for measuring the electroacoustic constant and permeability of rock formations | Alexander I. Fedorov | 2014-09-09 |
| 8630146 | Method and apparatus for estimating formation permeability and electroacoustic constant of an electrolyte-saturated multi-layered rock taking into account osmosis | Vladimir Dubinsky, Yuriy A. Nefedkin, Alexander I. Fedorov, Maxim Y. Podberezhnyy, Yury Vadimovich Perepechko | 2014-01-14 |
| 8362782 | Resonance method for measuring water-oil ratio, conductivity, porosity, permeability and electrokinetic constant in porous formations | — | 2013-01-29 |
| 7813219 | Electro-magnetic acoustic measurements combined with acoustic wave analysis | Vladimir Dubinsky, Xiao Ming Tang | 2010-10-12 |
| 7710823 | Resistivity measurement through metal casing using magnetic field and magnetoacoustic phenomena | Leonty A. Tabarovsky, Yuriy A. Nefedkin, Kholmatzhon Imomnazarov | 2010-05-04 |
| 7500539 | Method and apparatus of using crossed magnetic fields for measuring conductivity, permeability and porosity | Kholmatzhon Imomnazarov | 2009-03-10 |