Forced imbibition capillary pressure
WebJun 1, 2024 · Imbibition, which means the displacement of a non-wetting fluid by a wetting fluid driven by capillary force, is a common process with a lot of practical applications, … WebJan 29, 2024 · The classical Lucas–Washburn (LW) equation and its modified forms were developed and have been applied extensively to elucidate the fundamental mechanisms underlying the basic statics and dynamics of the capillary-driven flow in porous systems.
Forced imbibition capillary pressure
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WebJun 20, 2024 · We report a quantitative study on the dynamics of countercurrent imbibition in fractured rock samples with the application of CO 2 geosequestration, as the rock … WebJun 20, 2024 · Abstract We report a quantitative study on the dynamics of countercurrent imbibition in fractured rock samples with the application of CO2 geosequestration, as the rock matrix is saturated with CO2... Scaling of Imbibition Front Dynamics in Heterogeneous Porous Media - Bakhshian - 2024 - Geophysical Research Letters - …
WebApr 12, 2024 · Capillary pressure is the only driving force in the spontaneous imbibition process. According to the Young–Laplace thermodynamic equation, the contact angle of the two-phase interface is particularly important. The L–W model assumes that the contact angle is constant at its equilibrium value. WebApr 5, 2024 · We use a Darcy-scale simulator to extract residual oil saturation, forced imbibition capillary pressure, and relative permeability by history matching to …
WebApr 12, 2024 · The phenomenon of spontaneous imbibition in porous media is of great importance in many scientific and technical fields, such as oil reservoirs and … WebBy computer experiments using a generic coarse-grained model, it is shown that an analysis of imbibition forced by a controllable external pressure independently quantifies the Laplace pressure and Darcy’s …
WebMay 16, 2024 · The mechanisms of forced imbibition (FI) under forced pressure (the difference between hydraulic fluid pressure and original pore pressure) need to be further studied; especially, the difference and boundary of various mechanisms in forced soaking are still unclear.
WebJan 19, 2016 · After completing measurements of capillary pressure for primary drainage, the direction of saturation change can be reversed, and another capillary pressure … buffalo bills offensive line injuriesWebMay 11, 2024 · Analytical solutions for forced imbibition indicate that the pressure drop changes linearly with time when capillary pressure is negligible. Positive capillary … buffalo bills offensive line 2022WebApr 14, 2024 · Spontaneous and forced imbibition are recognized as important recovery mechanisms in naturally fractured reservoirs as the capillary force controls the movement of the fluid between the matrix and the fracture. cris turner googleWebJul 28, 2024 · PDF Imbibition of viscous fluids in capillaries is important in diagnostics, design of microfluidic devices and enhanced oil recovery. The imbibition... Find, read and cite all the research ... buffalo bills offensive lineman bobby hartWebDec 14, 2007 · By computer experiments using a generic coarse-grained model, it is shown that an analysis of imbibition forced by a controllable external pressure quantifies … crist v friedWebFigure 1 b presents the measured T2 signals of sample #2 at various spontaneous imbibition stages when the pressure is 15.0 MPa. We divide pores in the tight core sample #2 into small pores and large pores with the pore size falling into 0.01–0.38 and 0.38–78.00 μm, respectively. buffalo bills offensive line pff rankingWebApr 11, 2024 · For forced imbibition where p w x = 0 (z = 0) ... Given the time it takes to setup and run X-ray CT-based air-water imbibition capillary pressure experiments and to measure rock permeability, especially for low-permeability rocks such as unconventional shales, and the associated cost of instrumentation (X-ray CT scanner, permeameter, … crist v moffatt