Micro-structural studies of gas shales
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 … 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 …
Micro-structural studies of gas shales
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WebShale 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 … 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. …
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 … Web23 okt. 2024 · We performed molecular dynamics simulation to elucidate the adsorption behavior of hydrogen (H2), carbon dioxide (CO2), and methane (CH4) on four sub-models of type II kerogens (organic matter) of varying thermal maturities over a wide range of pressures (2.75 to 20 MPa) and temperatures (323 to 423 K). The adsorption capacity …
Web26 aug. 2024 · An Xradia VERSA-500 micro-CT scanner was used to characterize the micro-scale structure of shale pores. The maximum spatial resolution of this equipment is 1 μm. The scanning area was set as 2 mm × 2 mm. The sample was scanned under a temperature of 22 °C, and the exposure time for each slice was 30 s. It took about 24 h … Web1 jul. 2010 · @misc{etde_21390425, title = {Structural characterization of gas shales on the micro- and nano-scales} author = {Curtis, M E, Sondergeld, C H, Rai, C S, and Ambrose, R J} abstractNote = {Focused ion beam (FIB) milling and scanning electron microscopy (SEM) were used to investigate the micro and nano-scale structures of …
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 …
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 … flying mount in stormwindWeb23 feb. 2010 · Our focus here is limited to SEM studies we performed on gas shales. Our journey began with generic imaging of broken surfaces and has progress to imaging of ion-milled surfaces in dual beam SEM. The latest technology has provide three dimension … green maxi dress with 3/4 sleeves longWeb1 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 … flying mount price tbcWeb16 feb. 2024 · Comprehensive characterization and analysis of the microstructure characteristics of shale are significant for understanding its transport mechanisms and … greenmaxleds.comWeb31 mei 2024 · MICP analyses were performed using a Micromeritics 9505 Instrument at a temperature of 15 °C and a humidity of 62%, according to the standard SY/T 5346-2005. MICP analyses were used to characterize the pore characteristics of shale reservoirs, and evaluate the reservoir capacity of different lithofacies. green maxi dress wedding guestWebAccurate micro-storage and mechanism of shale gas is important for defining and describing the adsorption characteristics, and for gas-in-place estimation. In this … flying mounts arkWebIn recent years, gas shale has attracted renewed attention as an unconventional energy resource, with massive, fast-growing, and largely untapped reserves. Shale is a fine … flying mount in zereth mortis