Micro-structural studies of gas shales
Web1 apr. 2024 · However, there are few studies focused on the gas diffusion under the influence of interactions between gas and shale structure in micro-scale. The nanopore … Webto study the adsorption of hydrocarbon mixtures in confined nanoporous media with an enhanced level of confidence by means of using fine-tuned coarse-grained fluid …
Micro-structural studies of gas shales
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Web1 jul. 2010 · Abstract. Focused ion beam (FIB) milling and scanning electron microscopy (SEM) were used to investigate the micro and nano-scale structures of shale samples … Web10 jan. 2024 · In this paper, a dual porosity model was constructed to estimate the effect of parameters on shale gas production with MsFHW. The simulation model was verified …
Web14 apr. 2024 · Microstructural studies of deformed salt rocks reveal several features related to the aforementioned creep mechanisms. Carter et al. [ 12] presented results of creep tests for halite samples under strain rates from 10 –5 to 10 –9 s −1, temperatures from 50 to 100 °C and differential stresses from 2.5 to 20.7 MPa. Web13 apr. 2024 · An in-depth understanding of the anisotropic characteristics of shale is the basis for improving the production capability of shale gas. Therefore, the cracking …
Web13 sep. 2024 · Accurate investigation of shale pores is critical to the assessment of shale-gas reservoir properties. Qualitative and quantitative methods have been commonly conducted in shale pore studies. In this study, we take the black shale from the Upper Ordovician and Lower Silurian black shale in the Southern Sichuan Basin as an example. … Web5 apr. 2024 · To disclose the pore distribution characteristics of different lithofacies lacustrine shales, ten samples collected from the Shahejie Formation, Dongying Sag, Bohai Bay Basin, China, were examined using argon ion beam milling–scanning electron microscopy (SEM). A quantitative method was adopted to characterize shale pore …
Web1 apr. 2024 · Download Citation On Apr 1, 2024, Siyuan Su and others published Microscopic pore structure and connectivity of lacustrine shale of the Shahejie Formation, Zhanhua Sag, Bohai Bay Basin Find ...
Web16 nov. 2008 · Abstract. Because of their fine-grained nature, shales exhibit substantially different reservoir properties than more conventional sandstone and carbonate reservoirs. New ideas and modified methods of reservoir characterization are required to reduce uncertainty in measuring volumetrics, drilling and stimulating a well, and gaining efficient … onslaught transformers toyWebShale rocks play an essential role in petroleum exploration and production because they can occur either as source rocks or caprocks depending on their mineralogical composition … onslaught unleashedWeb9 mei 2024 · Shale is a laminated or fissile clastic sedimentary rock that composed of predominance of silt and clay other minerals , especially quartz and calcite. … onslaught transformers universeWebpetrophysical properties of shale gas at submicron-scale. This study combines interdisciplinary techniques from material science, petrophysics, and geochemistry to … iodine used for whatWeb1 feb. 2010 · This study consolidated our hypothesis that an injected CO2 to shale gas and oil formations contributed positively to enhanced energy recovery owing to the difference … iodine value of vegetable oilsWeb8 apr. 2024 · The TOC values of the transitional shale are 0.45%–15% with an average of 3.92%. About 60% of the transitional shale samples have TOC content greater than 2%. The organic maturity is 1.92%–2.60% with an average of 2.36%, suggesting a gas-generating peak stage. As the organic type is type III, it mainly produces gas. iodine wart treatmentWeb1 jun. 2024 · As it can be observed from Fig. 3, the non-dimensionalisation technique does not produce a sound basis for comparison of the gas flowrates for the microscopic … iodine valence electrons number