Numerical Analysis of the Water-blocking Performance of a Floor with a Composite Structure under Fluid–solid Coupling
Sign Up to like & getrecommendations! Published in 2021 at "Mine Water and the Environment"
DOI: 10.1007/s10230-021-00758-2
Abstract: The diversity of geological structure combinations in the coal seam floor makes it difficult to characterize, prevent and control floor water inrush in the Chenghe mining area in the Weibei coalfield, China. Based on a… read more here.
Keywords: soft hard; water; water blocking; floor ... See more keywords
Cause analysis and solutions of water blocking damage in cracked/non-cracked tight sandstone gas reservoirs
Sign Up to like & getrecommendations! Published in 2020 at "Petroleum Science"
DOI: 10.1007/s12182-020-00482-6
Abstract: After hydraulic fracturing treatment, a reduction in permeability caused by the invasion of fracturing fluids is an inevitable problem, which is called water blocking damage. Therefore, it is important to mitigate and eliminate water blocking… read more here.
Keywords: water; water blocking; gas; blocking damage ... See more keywords
Experimental study of water blocking damage on coal
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2017.06.048
Abstract: Water blocking damage, caused by the invasion of external fluids into the coal seams during hydraulic fracturing, is one of the reasons causing coalbed methane wells uneconomic in most areas of China. This paper presents… read more here.
Keywords: water; water blocking; damage coal; damage ... See more keywords
Study on the Water Blocking Capacity and Influencing Factors of Hydrophobic Gravel Beds
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DOI: 10.1021/acsomega.1c05665
Abstract: Excess water production is a common and extremely serious problem during the process of reservoir development, especially in the middle and later stages of unconsolidated sandstone reservoirs. High water content ratios will negatively affect the… read more here.
Keywords: quartz sand; sand bed; water; water blocking ... See more keywords
A Multi-Scale Modeling of CH4 and H2O Adsorption on Coal Molecules and the Water Blocking Effect in Coalbed Methane Extraction
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DOI: 10.3390/app9163421
Abstract: Coalbed methane (CBM) is of great economic value. However, at the same time, CBM is facing a multitude of technological challenges. The water blocking effect (WBE) is one of the physical effects that controls the… read more here.
Keywords: water blocking; water; adsorption; methane ... See more keywords