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Micro-structural studies of gas shales

Web7 apr. 2024 · A typical feature of shale gas reservoirs is that they contain a significant amount of adsorbed gas. The evaluation and prediction of adsorbed gas play important roles in shale gas exploration and development. However, the presence of water in shale reservoirs makes this work more difficult. In recent years, research related to the … Web14 apr. 2024 · In this study, gas invasion experiments were conducted in conjunction with 3D X-ray micro-CT imaging on three different shales, i.e., Bakken, Haynesville and …

Comparative Porosity and Pore Structure Assessment in Shales

WebABSTRACT We have developed a new pore-scale method to quantify petrophysical properties of hydrocarbon (HC)-bearing shale. Recent studies indicate that slip flow, Knudsen diffusion, Langmuir desorption, and diffusion in kerogen contribute to the unconventional production properties of shale-gas formations. Conventional … WebQiang Xu 12, Fengyin Xu 3, Bo Jiang 1, Yue Zhao 2, Xin Zhao 2, Rong Ding 3, Jianxin Wang 4, Geology and transitional shale gas resource potentials in the Ningwu Basin, … iodine uptake thyroid https://mugeguren.com

The significance of geological structures on the subsidence …

Web5 uur geleden · This study utilized core, logging, and production data, to analyze the architecture of Triassic thick sandstone in the Sangtamu oilfield, building upon prior research. Lithofacies and architecture units were identified through observation and description of the core. Web16 feb. 2024 · Comprehensive characterization and analysis of the microstructure characteristics of shale are significant for understanding its transport mechanisms and … WebMicrostructural Observations in Gas Shales Mark Curtis1, Carl Sondergeld1, Ray Ambrose2, and Chandra Rai1 1Univ. of Oklahoma, Norman, OK 2Devon Energy, … iodine treatment hyperthyroid cat

Sondergeld, C.H., Ambrose, R.J., Rai, C.S. and Moncrieff, J. (2010 ...

Category:(PDF) Microstructural investigation of gas shales in two and three ...

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Micro-structural studies of gas shales

IJMS Free Full-Text H2, CO2, and CH4 Adsorption Potential of ...

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