Foam mobility in heterogeneous porous media
WebAug 8, 2024 · Graphene oxide, nanographene oxide and partially reduced graphene oxide have been studied as possible foam stabilizing agents for CO2 based enhanced oil recovery. Graphene oxide was able to stabilize CO2/synthetic sea water foams, while nanographene oxide and partially reduced graphene oxide were not able to stabilize … WebApr 6, 2024 · Simulated miscible WAG and TWAG processes show that tapered WAG is more attractive for both homogenous and heterogeneous media . 3.5. ... Application of foam for fluid mobility control has been investigated for several decades ... Foam flow regimes in porous media are, at times, delineated into a high-quality and a low-quality …
Foam mobility in heterogeneous porous media
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WebIt is shown experimentally that in situ generation of foam is an effective method for achieving gas mobility control and diverting injected fluid to low permeability strata … WebApr 13, 2002 · Gas mobility in the presence of foam depends critically on foam bubble size; bubble size may vary with permeability, porosity, surfactant type and concentration, and …
WebSummary In heterogeneous formations foam is expected to reduce mobility more in high permeability layers hence to divert flow towards low permeability regions. This has been shown experimentally by several authors by comparing core-scale foam displacements on core plugs of contrasted average permeability and by using a two-dimensional laboratory … WebSep 6, 2024 · Foam Mobility in Heterogeneous Porous Media. Article. Jul 2003; Henri Bertin; Anthony R. Kovscek; It has been shown experimentally, both here and elsewhere, that foaming gas is a promising ...
WebJul 1, 2003 · The application of foam for this purpose is mainly beneficial for controlling mobility in heterogeneous aquifers, in which the foam can effectively divert the flow … WebDec 1, 2024 · In a two-layer heterogeneous porous media, foam fluid floods firstly through the high permeable layer, and then penetrates through the layer barrier to finish the sweep process. Various values of Kg and n ∞ could significantly affect the ongoing foam flooding process and result in distinctively different pressure drops and sweep efficiencies. (2)
Web@article{osti_5393579, title = {Flow behavior of foam: a porous micromodel study}, author = {Owete, O S and Brigham, W E}, abstractNote = {The flow behavior of foam in porous micromodels has been studied visually using etched silicon wafers. Air was injected into homogeneous and heterogeneous porous media which had previously been filled with …
WebMay 11, 2024 · Abstract. In this work, fundamental understanding of phase displacements involved in polymer-enhanced air foam is investigated which was not well discussed in the available literature. To do this, a series of foam injection experiments were performed on heterogeneous rock-look-alike micromodels in the presence and absence of a single … chipmunks living in my wallWebJul 1, 2003 · Model (3-3) is proposed in Kovscek and Bertin (2003) for scaling foam mobility in heterogeneous porous media on the basis of the population-balance Model (2-5). Kovscek and Bertin showed that the ... chipmunks loganholmeWebJan 6, 2024 · Figure 11 depicts the flow physics of the microsphere dispersion as a horizontal well water shutoff in a bottom water reservoir: (1) the microsphere dispersion has the same mobility as the water phase and flows along the water phase flow channel; while the oil phase in other areas is untouched, especially in heterogeneous reservoirs, the … grant shapps alan partridgeWebBattery and Fuel Cell. Porex has been supplying battery vents to leading companies around the world for over 50 years. POREX® battery vents are single and multiple-component … chipmunks living on a prayerWebNov 11, 2024 · Preferential flow that leads to non-uniform displacement, especially in heterogeneous porous media, is usually unwelcome in most practical processes. We propose a self-adaptive preferential flow control mechanism by using dispersed polymers, which is supported strongly by experimental and numerical evidence. chipmunks lonelyWebo Conducted research experiments in Heterogeneous Micromodel Porous Media. Show less ... one of the major problems in implementing foam as a gas mobility control method is the stability of foam ... grant shapps aka michael greenWebModeling Foam Mobility in Porous Media SPE Abstract Foams are widely used in the oil industry for drilling, fracturing, and acidizing, and for sweep improvement in gas-injection … chipmunks locations