berea sandstone core supliers

Mathematical modeling and simulation of water

2019-12-11 ensp 0183 ensp The mathematical model simulates a WAG case study in a strongly water-wet Berea sandstone core using synthetic oil and brine at 38 176 C and 12 7 MPa Three cycles of water flooding WF and gas injection GI are used in the WAG operation...

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Wettability of sandstone rocks and their mineral

2020-1-1 ensp 0183 ensp Quartz was found to be the main component of both Berea and Obernkirchener sandstone Kaolinite Al 2 Si 2 O 5 OH 4 is a clay mineral that has a low shrink-swell capacity and a low cation-exchange capacity Russell et al 2017 Muscovite Al 3 H 2 KO 12 Si 3 known as mica is a ubiquitous primary mineral in the subsurface Ma et al 2016 Wan et al 2014...

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Migration characteristics of supercritical CO2

2020-5-1 ensp 0183 ensp The same core sample of Berea sandstone was used for both the MBI and CI tests The experiment started in a vacuum dry state Then the confining pressure first increased When the confining pressure reached 15 MPa the KI solution was injected into the dry rock sample with a stable flow rate 0 5 ml/min...

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Fracture Frac Sands in Kentucky Kentucky Geological

2019-9-13 ensp 0183 ensp Fracture Frac Sands in Kentucky General Information Sandstone suitable for use in hydraulic fracture well treatments frac sands are in high demand due to the shale gas revolution in the U S Shale reservoirs are stimulated for oil and gas production in many parts of the U S including the Bakken Shale in North Dakota the Marcellus Shale in Pennsylvania Utica Shale in Ohio and the...

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Low salinity water injection in Berea sandstone Effect

2020-3-1 ensp 0183 ensp 2 2 Core samples Berea sandstone cores of 1 5 in diameter and 5 5 in length are used in all water injection floodings Cores are fired at 850 176 C for a period of 12 h Firing is performed to stabilize the clays and minimize clay swelling in waterflooding as reported by Wu and Firoozabadi and by Rezaei and Firoozabadi The firing increases...

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Spatial and Temporal Quantification of Spontaneous

2019-11-3 ensp 0183 ensp tion in a 5 cm diameter 10 cm long Berea sandstone core additional details of sample characterization are provided in the SI The dynamic water saturation measurements were then used to calculate total and local imbibition rates The slice 𝜁 average water saturation as a function of time S w 𝜁 t was calculated...

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Flow simulation considering adsorption boundary

2020-6-20 ensp 0183 ensp According to different physical characteristics four core samples are selected to study the effect of ABL Berea sandstone which has a high degree of homogeneity is used as standard stone to compare the calculation results The sandstone samples 1 2 and 3 are from low-permeability formations in Shengli oil field...

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Spectroscopic analysis of the adsorption of carbon

2020-5-1 ensp 0183 ensp The sandstone plugs from the Berea core were first aged in the brine for 5 days to create spontaneous imbibition followed by another 5 days of aging in crude oil The core plug was then fitted into an airtight Teflon reaction vessel containing the nanofluid which was subsequently locked in an autoclave hydrothermal reactor maintained at 110...

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