Most oil wells ultimately produce both oil and gas from the formation and often also produce water. Flow in porous media implies inlet and outlet of fluids in many cases, modified periodic boundary conditions can be applied e. Multiphase flows in porous media are important in many natural and industrial processes. Comsol implementation of a multiphase fluid flow model in. Bmd beamline at the advanced photon source to study multiphase flow. Computational methods for multiphase flows in porous media chen et al. Multiscale methods for multiphase flow in porous media. Chapter 6 conservation equations for multiphasemulticomponent flow through porous media. N2 multiphase flows in porous media represent fluid dynamics problems of great complexity involving a wide range of physical phenomena. Multiphase flow in porous media university of illinois. These flows have attracted the attention of an impressive group of renowned researchers and have spawned a number. This book provides a fundamental description of multiphase flow through porous rock, with emphasis on the understanding of displacement processes at the pore, or micron, scale. Computational geosciences, multiphase geosystems, flow and transport in porous media porous media in the geosciences most geological materials are porous and the dynamics of flow, deformation, and reactions in porous media control energy and mass transport in. Pdf multiphase flow modelling in multiscale porous media.
The study of multiphase flow through porous media is undergoing intense development, mostly due to the recent introduction of new methods. Pdf multiphase flow download full pdf book download. Physical description of multiphase flow in porous media ideally should be based on conservation principles. Numerical computation of multiphase flows in porous media. Analysis of multiphase nondarcy flow in porous media. This is a subject with important technical applications, most notably in oil recovery from petroleum reservoirs. Threephase flow and gravity drainage in porous media. Pdf upscaling multiphase flow in porous media gillian. Multiphase fluid flow in porous and fractured reservoirs. The first scenario we studied is a 20year continuous co 2 sequestration. Modeling multiphase flow in porous media with complementary constraints quan bui applied math, statistics, and scienti.
Computational methods for multiphase flows in porous media zhangxin chen guanren huan yuanle ma. The scope of the journal includes all aspects of mass, momentum and energy exchange phenomena among different phases such as occur in disperse flows, gasliquid and liquidliquid flows, flows in porous media. Shrinkage without free surfaces in the framework of mirror bcs. Coverage then turns to the most recent information on particledropletfluid. After the profound changes induced by percolation in the eighties, attention is nowadays focused on the pore scale. Porescale models for multiphase flows have seen rapid development in recent years and are becoming. Pressure, xdisplacement and gas saturation distributions at the end of simulation are shown in fig. The international journal of multiphase flow publishes analytical, numerical and experimental articles of lasting interest. Dense chlorinated solvents in porous and fractured media, model experiments. The purpose of this text is to build the mathematical equations describing porous media processes from. Models of multiphase flow in porous media, including fluidfluid. Modeling multiphase flow in porous media quan bui applied math, statistics, and scienti. Cfd simulation with multiphase flows in porous media and open mineral storage pile s. Consequently, multiphase flow is common in oil wells.
These flows have attracted the attention of an impressive group of renowned researchers and have spawned a number of classic problems in fluid dynamics. Multiphase flow and transport in porous media agu publications. The subject of this thesis is multiphase flow in porous media with emphasis on co2 sequestration. Porescale characteristics of multiphase flow in heterogeneous porous media using the lattice boltzmann method. Request pdf multiphase flow in porous media multiphase flows in porous media represent fluid dynamics problems of great complexity involving a wide range of physical phenomena. The study of multiphase flow through porous media is undergoing intense. Multiphase flow and transport in porous media parker. Multiphase flows in porous media represent fluid dynamics problems of great complexity involving a wide range of physical phenomena. Multiphase flow in a pipeline is usually studied by the flow regime and. An areally distributed spill may not infiltrate as a contiguous mass but tends to advance as fingers. Presented at the 2009 rocky mountain petroleum technology conference, 1416 april, denver, co, 2009 have shown that the barree and conway model is able to describe the entire range of relationships between flow rate and potential gradient from low to highflow rates through porous media.
Multiphase flow and transport of compositionally complex fluids in geologic media is of importance in a number of applied problems which have major social and economic effects. Wieners who were involved in the development of the software package ug. Multiphase flow modelling in multiscale porous media. Fingering is a complex function of the viscosity and density of the fluids and the structure of the porous medium.
Pdf computational methods for multiphase flows in porous. Pdf multiphase flow in porous media provides a wide range of applications. Computational methods for multiphase flows in porous media zhangxin chen, guanren huan, yuanle ma. Considerations for developing models of multiphase flow in. They investigated a explicit coupling, with flow calculations performed at every step and displacement computed at selected. Pdf an opensourced multiphase darcybrinkman approach is proposed to simulate twophase flow in hybrid systems containing both. Darcys law is an empirical surrogate for momentum conservation based on data obtained from experimental study of. Such problems are typically multiphysics ones with overlapping domains where diffusion, advection, adsorption, phase change, deformation, chemical reactions and other phenomena take place in the porous medium. A thorough discussion of practical aspects of the subjects is presented in a consistent manner, and the level of treatment is rigorous without being unnecessarily abstract.
An opensourced multiphase darcybrinkman approach is proposed to simulate twophase flow in hybrid systems containing both solidfree regions and porous matrices. In practice, however, darcys law is employed as the foundation of multiphase flow studies. Flow through porous media download ebook pdf, epub. The mass conservation equations will appear repeatedly in many different forms when different displacement processes are considered. Multiphase flow available for download and read online in other formats. A generalized numerical approach for modeling multiphase. It differs significantly from singlephase flow due to the existence of fluidfluid interfaces, which are subject to capillary forces. Multiphase flow refers to the simultaneous flow of more than one fluid phase through a porous media. Models of multiphase flow in porous media, including fluidfluid interfaces. Problems involving the flow of multiple fluid phases in porous media arise in. This volume on multiphase flow in porous media, which is also being published as a special issue of the journal transport in porous media, contains contributions on the latticeboltzmann technique, the renormalization technique, and semiphenomenological studies at the pore level. Attention is mostly focused on two and threephase flows.
Pdf comprehensive comparison of porescale models for. Multiscale methods for multiphase flow in porous media jan m. The impact on wettability alteration on co2 storage safety is studied for both johansen formation and synthetic model. These are presented in the context of chemical, civil. In fluid mechanics, fluid flow through porous media is the manner in which fluids behave when flowing through a porous medium, for example sponge or wood, or when filtering water using sand or another porous material. Co 2 is injected at a constant rate of 6000 mscfday for all injection wells. Multiphase flow in porous media with emphasis on co. Hydrocarbon production, gas recovery from shale, co2 storage and water management have a common scientific underpinning.
Pdf an opensource toolbox for multiphase flow in porous media. This microcontinuum model is rooted in elementary physics and volume averaging principles, where a unique set of partial differential equations is used to represent flow in both regions and scales. Pce penetration into unsaturated porous medium if small amount of napl is spilled to the ground top figure, it will soak into the soil by capillary action and due to gravity. Computational methods for multiphase flows in porous media. In this work we present a general model for the analysis of multiphase flow in deforming porous media with particular regard to concrete and biological tissues. Old problems and new solutions for multiphase flow in porous media. Dispersion in multiphase flow through porous media. A generalized numerical approach for modeling multiphase flow and transport in fractured porous media yushu wu1. Request pdf dispersion in multiphase flow through porous media dispersion of a passive solute in two phase flow through porous media has been studied by combining three tools, namely. Multiphase flow through porous media is important for a various applications such as co2 sequestration, and enhanced oil recovery. His enthusiasm for the subject was always a source of inspiration for me and i thank him for the years of excellent collaboration. A thorough discussion of practical aspects of the subject is presented in a consistent manner, and the level of treatment is rigorous without being unnecessarily abstract.
As commonly observed, some fluid flows through the media while some mass of the fluid is stored in the pores present in the media. Cfd simulation with multiphase flows in porous media and. Threeway coupling of multiphase flow and poromechanics in. Multiphase flow in porous media is important in many natural and industrial processes, including geologic carbon dioxide co. Transport in porous media publishes original research on the physical and chemical aspects of transport of extensive quantities such as mass of a fluid phase, mass of a component of a phase, momentum and energy, in single and multiphase flow in a possibly deformable porous medium domain. Amir riaz, department of mechanical engineering, umcp dr. Velasco school of mines, university of oviedo, spain abstract in open storage piles in bulk solids port terminals, power stations and cement factories, not only the solid and porous barrier behaviour in. In this chapter a general model for the twophase fluid flow in porous media is. Porescale prototypes of multiphase flow in porous media. In petroleum reservoir engineering, efficient recovery of energy reserves is the principal goal. Different mechanisms that enhance or prevent co2 leakage are analyzed in relation with wettability alteration.
1561 690 259 179 863 1198 390 80 180 1054 1506 45 724 47 289 1091 1028 838 214 387 86 1149 454 409 116 963 269 1446 896 73 220 1639 30 814 361 1175 1173 946 313 845 639 983 453