Surface permeability improvement and gas control extraction test of low permeability thin coal seam in Guizhou province——Taking the YP-7 well of Shanjiaoshu Mine as an example

Multiple and thin coal seams develop in Guizhou province, and the thin coal seams below 1.5 m in the coal measures of Longtan Formation account for more than 50% of the total coal seams. As for the surface gas control technology of thin coal seam mining, there is no single successful surface gas con...

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Hlavní autoři:	Jie CHEN, Haiyang HU, Yi LOU, Linjie SHAO, Fuqin YANG, Quanzhong LI, Zhigang DU
Médium:	Artigo
Jazyk:	Chinês
Vydáno:	Editorial Department of Coal Science and Technology 2023-12-01
Edice:	Meitan kexue jishu
Témata:	thin coal seam coalbed methane hydraulic fracturing drainage system desorption radius surface fracturing
On-line přístup:	http://www.mtkxjs.com.cn/article/doi/10.12438/cst.2023-1275
Tagy:	Přidat tag Žádné tagy, Buďte první, kdo vytvoří štítek k tomuto záznamu!