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Hydrate saturation

Web31 okt. 2024 · Gas hydrate saturation is an important index for evaluating gas hydrate reservoirs, and well logs are an effective method for estimating gas hydrate saturation. To use well logs better to estimate gas hydrate saturation, and to establish the deep internal connections and laws of the data, we propose a method of using deep learning … WebPhysical properties of gas hydrate-bearing soils are known to be greatly affected by the pore space hydrate saturation. The accuracy of most saturation estimation methods is …

The effect of gas hydrate saturation and distribution on the ...

Web11 apr. 2024 · Hydrate-saturation-dependent permeability in sediments is largely affected by the pore morphology of hydrate. Hydrate pore morphology evolves from a single pore habit, which depends on its formation conditions, toward a sophisticated hybrid habit with increased hydrate saturation. Web26 aug. 2024 · Hu et al. ( 2014) used a high-resolution CT in situ detection device to conduct detailed research on the occurrence of hydrate at different saturations; they observed … register my rat wa health https://eddyvintage.com

P-Y Curve Correction of Shallow Seabed Formation Containing Hydrate

Web26 apr. 2024 · The logging data obtained during this expedition showed a hydrate saturation of up to 64%. Several sets of hydrate layers are vertically developed along Well W11, with a total thickness of over 70 m and a maximum hydrate saturation of up to 53%. http://sep.stanford.edu/data/media/public/docs/sep95/christin1/paper_html/node9.html Web11 jan. 2011 · GAS HYDRATE SATURATION AND ITS RELATION WITH GRAIN SIZE OF THE HYDRATE-BEARING SEDIMENTS IN THE SHENHU AREA OF NORTHERN SOUTH CHINA SEA[J]. Marine Geology & Quaternary Geology, 2011, 31(5): 95-100. doi: 10.3724/SP.J.1140.2011.05095. CHEN Fang, ZHOU Yang, SU Xin, LIU Guanghu, LU … probuildstats ornn

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Category:Hydrate formation from CO2 - ScienceDirect

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Hydrate saturation

Hydraulic fracturing in methane-hydrate-bearing sand

Web10 apr. 2024 · The gas hydrate saturation with a variation of 0–68.4% is calculated using the MCSEM resistivity and Archie’s law. According to the resistivity model and geological data, the transversely uneven gas hydrate reservoir may be associated with multiple gas sources, including shallow biogenic gas and deep pyrolytic gas. Web17 aug. 2015 · The occurrence of gas hydrate in shallow marine sediments causes an increase of seismic velocity compared to that of water saturated host sediments. This increase of velocity depends on the spatial distribution of …

Hydrate saturation

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WebIt was found that the strength of the hydrate sediment increased with an increase in saturation. At the same time, an increase in confining pressure and a decrease in temperature also increased the strength of hydrate deposits. Web21 aug. 2014 · The parameters of the interpolating function were calibrated using the database. The test results of this method on well SH2 and well SH7 in the Shenhu area …

WebThe hydrate formation can be divided into nucleation stage and growth stage. In the nucleation stage, the gas and water molecules gradually gather into clusters, leading to the formation of nuclei that are initially invisible to the naked eye [ 13 ].

Web15 aug. 2024 · A submarine slope model for hydrate mining was built, and subroutines were developed to calculate the dynamic change in the hydrate saturation field during the … Web1 jan. 2010 · When hydrate forms from dissolved phase guest molecules, the resulting mathematical trends for all physical properties require that the hydrate saturation Sh in pore space, which is a quantity between 0≤ Sh ≤1.0 , be raised to a power greater than 1.

Web18 feb. 2024 · Gas Hydrate Saturation Estimates, Gas Hydrate Occurrence, and Reservoir Characteristics Based on Well Log Data from the Hydrate-01 Stratigraphic Test Well, Alaska North Slope. Energy & Fuels 2024, 36 (6) , 3040-3050.

Web15 apr. 2024 · The hydrate saturation in the upper part, within the sandy layers, is approximately 50% to 80%, while the spread muddy layers have a hydrate saturation of about 0% to 10%. In the lower part, the hydrate is evenly spread throughout the sandy layers with a saturation of 50% to 80% [ 15 ]. probuildstats fioraWeb26 nov. 2024 · Gas hydrate saturation and porosity are the two essential parameters for characterizing a gas hydrate reservoir. Generally, porosities determined at the well locations are interpolated and extrapolated over the seismic volume, which is not so appropriate to get an estimate of gas hydrate saturation. register my rogers accountWeb3 okt. 2024 · This study proposes a new method that predicts gas hydrate saturation ( Sh) for any well using porosity, bulk density, and compressional wave (P wave) velocity well-logs with neural network (or stochastic gradient descent regression) without any well-specific calibration and/or other aforementioned shortcomings of the existing methods. register my regal crown club card