MULTI-SCALE STRESS-DEFORMATION STATUS OF POROUS GEOLOGICAL STRUCTURE AS RELATED TO WELL FILTRATION FLOWS
| Autor: | V.I. Astafiev, M.G. Kakhidze, V.I. Popkov, A.V. Popkova |
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| Rok vydání: | 2013 |
| Předmět: | |
| Zdroj: | Vestnik of Samara University. Natural Science Series. 19:153-169 |
| ISSN: | 2712-8954 2541-7525 |
| DOI: | 10.18287/2541-7525-2013-19-9.2-153-169 |
| Popis: | Mono-harmonic junction in the interaction of porous space rock stress in oil/gas saturated reservoirs and averaged hydro-dynamic flows of viscous oil towards wells obtained as a result of innovative decisions in oil industry in general is presented. Within the frames of block homogeneous models of a well through the application of 3D linear theory of wave diffusion along the surface of geophysical emission layer, mathematical statement of asymmetrical filtration challenge with finite velocity of effect is presented. Dispersive ratios for constrained and resonant dissipative structures in a shear layer of viscous-elastic filtration at the edge of a slug of water-oil displacement are given. The redistribution results for the averaged inflow profile of viscous Newtonian filtration into asymmetrical energy-stable stress-deformation status inside the saturated porous media at various constraints: in conditions of enclosed or capillary-clamped boundary and in non-constrained conditions - at the frontier of displacement or with stimulation of water-flood displacement in zones of stagnation is presented. |
| Databáze: | OpenAIRE |
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