Drainage and imbibition

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August undefined, 2024

WebThree Phase Relative Permeability: Drainage and Imbibition Relative Permeabilities. Many people believe that in strongly wetted systems, the relative permeability of the wetting … WebSep 3, 2024 · The hydrogen-water relative permeability was measured for primary drainage, imbibition, and secondary drainage injection processes (Figure 1 ). The endpoints were Krg = 0.04 at Sw = 0.59 and Krg = 0.08 at Sw = 0.37 …

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WebApr 13, 2024 · However, spontaneous imbibition in water-wet rock and gravity drainage are important production mechanisms in naturally fractured reservoirs [5,12,31,53,59]. … WebAn essential characteristic of both curves (drainage and imbibition) for two slightly compressible fluids (oil and water) is the minimum saturation of the wetting phase. The … can we pass state as props

Temperature Effects on Surfactant-Aided Imbibition Into …

WebJun 12, 2006 · Results for both drainage and imbibition relative permeability experiments are presented for each fluid and rock type, as well as measurements of the interfacial tension (IFT) between brines and CO 2 and H 2 S at in situ conditions, and correlations of these results with the IFT, measured rock capillary pressure, pore size distribution and ... An example of capillary pressure relationships during drainage and imbibition for an unconsolidated dolomite powder is shown in Fig. 6. The wetting phase is water, and the nonwetting phase is decane. The imbibition curve remains above zero capillary pressure, similar to the typical form of Fig. 4. 1. Fig. 6 – Primary … See more As shown in Figs. 4 and 5, the wettability of the porous material is an important factor in the shape of capillary pressure relationships. … See more Most naturally occurring porous media are heterogeneous, having laminations, fractures, vugs, and so forth. Such heterogeneities give … See more As reported by Bethel and Calhoun, wettability affects the position of capillary pressure curves, as shown in Fig. 9 for displacement of oil (starting at So = 100%) by water from a glass … See more WebApr 8, 2024 · The isobaric imbibition experimental setup (Fig. 1 (a)) included two isobaric water addition and isobaric desorption functions.The isobaric water addition function is the premise for realizing the spontaneous imbibition experiment, and the isobaric desorption function in the experimental system was used to test the competitive adsorption effect in … bridgewater township nj website

Hydrogen Relative Permeability Hysteresis in Underground …

Simulating drainage and imbibition experiments in a high‐porosity ...

WebSep 1, 1994 · Experiments were performed in four cores to investigate the effects of interfacial tension (IFT) changes and phase density difference on drainage and imbibition of oil/water/alcohol mixtures. WebApr 29, 2014 · The high-porosity bin shows a significant difference between drainage and imbibition, whereas the drainage-imbibition curves for the other two porosity bins are similar (Fig. 18). The bimodal distribution of high- and medium-porosity bins also illustrates the preferential displacement controlled by sub-core-scale heterogeneity during imbibition. bridgewater township nj taxes bridgewater township nj tax maps

"WebAdditionally, as shown in Figure 9c,d, the larger the pressure boundary applied for either drainage and imbibition, the larger a nw can be generated. For drainage, this enlarged a nw demonstrates the extension of the meniscus during a fast transient flow as the brown, blue and red curves of S-a nw depicted in Figure 9c. " - Drainage and imbibition

Drainage and imbibition

WebSimulating drainage and imbibition experiments in a high-porosity micromodel using an unstructured pore network model V. Joekar Niasar,1 S. M. Hassanizadeh,1 L. J. Pyrak-Nolte,2 and C. Berentsen1,3 Received 8 November 2007; revised 27 November 2008; accepted 16 December 2008; published 25 February 2009. WebAug 19, 2024 · The objectives of this study are: (1) to present a set of well-controlled imbibition—drainage experimental data for thin porous media, which may also be used by other researchers, and (2) to investigate the applicability of an alternative approach to simulating unsaturated flow in thin porous media, especially for fast spontaneous …

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Web1 day ago · The hysteresis effect is a key factor to accurately predict the fluid distribution and production performance of fracturing-shut in-flowback-productio… WebSep 5, 2024 · To analyze the characteristic of residual oil in the experiment, we calculated both porosity- and saturation-based REVs for each sample using two drainage and two imbibition data sets. We generated several cubical subvolumes with various side lengths ranging from 0.105 to 2.73 mm and then calculated porosity and oil saturation for each one.

WebJun 19, 2008 · Summary. Disposal of acid gas, composed of carbon dioxide (CO2) and hydrogen sulfide (H2S), in deep underground formations is a means for reducing … WebJun 30, 2024 · Scanning curves begin from the endpoint of each drainage path. This paper presents a saturation-modeling approach for fields and reservoirs with complex …

Webdrainage, in agriculture, the artificial removal of water from land. Drainage is employed in the reclamation of wetlands, in the prevention of erosion, and as a concomitant of … WebDrainage-imbibition cycle infographic: (a) initial brine saturation, (b) first CO2 injection, (c) first CO2-saturated brine injection, (d) CT scan of D-I cycle 1 (residual saturation 1), (e)...

WebDrainage–imbibition experiments were conducted to validate our model. Furthermore, water distribution characteristics and their impact on the spontaneous imbibition characteristics (initial imbibition rate and equilibrium time) are discussed and analyzed based on our experimental samples. Finally, some conclusions are made.

WebSep 1, 1994 · Zhou Denqen. F. M. Jr. The effect of reduced interfacial tension (IFT) on oil recovery by spontaneous imbibition and gravity segregation is investigated … can we pass two functions onclick eventWebMar 11, 2024 · However, much like slow drainage, slow strong imbibition evolves via intermittent avalanches 13. Given the disparity in both pore-scale mechanisms and macroscopic patterns, it is not obvious that ... can we pass request body in get callWebImbibition and Drainage. The video below initially shows a well with homogenous reservoir properties, which fills with hydrocarbons over time, illustrated by a FWL slowly moving downward. The green … bridgewater township opra requestWebDec 4, 2024 · We perform an imbibition–drainage cycle by forcing oil in and out of a dry (air-filled) Hele–Shaw cell with a single mesa defect: a rectangular elevation of the bottom plate, locally reducing ... bridgewater township opraWebThen, imbibition experiments were simulated by decreasing the nonwetting phase pressure in small steps. Imbibition always started from the smallest pores with the highest entry capillary pressure. At each imbibition step, the forced displacement rule was imposed. At the end of imbibition, the drainage simulation was repeated. bridgewater township nj zoning mapWebSep 19, 2010 · Abstract. Proper modeling of the multiphase flow of supercritical CO2 in deep saline aquifers for CO2 sequestration (both cycles of drainage during injection and imbibition during CO2 migration) is critical in being able to understand and predict both the short and long term fate of the injected CO2 over extended time periods (hundreds to … bridgewater township pay taxes onlineWebDec 27, 2007 · Table 1 also lists the number of images taken for imbibition and drainage measurements for each sample. 3. Data Analysis [10] The digital images of the fluid distributions in the micromodels are analyzed with custom IDL programs to determine saturation and interfacial area per volume at each pressure. From the images, interfacial … can we patent an app