Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Vitaly Nikolaevich Dorovsky"'
Publikováno v:
Journal of Engineering Thermophysics. 26:160-182
A hydrodynamic theory of two-velocity fluid with surfactant is constructed in the present paper. The model takes into account both surface effects and impact of the concentration gradient on relative velocity of the components. The dependence of the
Publikováno v:
Russian Geology and Geophysics. 55:1009-1018
The article presents a novel procedure of finding the water–oil ratio in a saturated porous medium by dielectric spectroscopy. Based on the study of experimental measurements of dielectric permittivity and the dielectric loss factor, it has been es
Publikováno v:
Russian Geology and Geophysics. 54:237-245
A two-mode method of measuring permeability and electroacoustic constant in the course of borehole logging is considered. The first mode is the Stoneley wave with its electroacoustic ratio; the second mode is the radial wave in the formation around t
Publikováno v:
SPE Russian Petroleum Technology Conference and Exhibition.
Publikováno v:
Russian Geology and Geophysics. 53:823-828
A mudcake formed on the borehole wall between a fluid-filled porous formation and the borehole fluid can affect Stoneley wave propagation used to estimate the formation permeability. The mudcake effect on the permeability dependence of radial oscilla
Publikováno v:
Russian Geology and Geophysics. 52:250-258
The dependence of the Stoneley attenuation length on the concentration and composition of salt in pore fluid observed in experiments may be associated with osmosis. The salinity dependence is relevant to methods in which the permeability of porous fo
Publikováno v:
Russian Geology and Geophysics. 51:1285-1294
A new algorithm is suggested for joint calculation of three key parameters of reservoir rocks: permeability, electroacoustic constant, and velocity of second bulk compressional wave (slow wave). The algorithm is advantageous in the use of Stoneley wa
Publikováno v:
SPE Russian Petroleum Technology Conference.
Publikováno v:
All Days.
The interest in Stoneley waves in wellbores drilled through porous media comes from the dependence of its attenuation on formation permeability. This property makes the Stoneley waves an important tool for measuring the permeability of the porous med
Publikováno v:
SPE Russian Oil and Gas Exploration and Production Technical Conference and Exhibition.