Development and Application of a Plugging-Type Solid-Free Drilling Fluid System
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DOI: 10.1021/acsomega.5c04918
Abstract: The Zhina coalfield in Guizhou Province possesses substantial coalbed methane (CBM) resources. The Upper Permian Longtan Formation features multiple thin coal seams with well-developed cleats and microfractures, while the overlying coal seams display complex coal-body… read more here.
Keywords: system; fluid system; coal; plugging type ... See more keywords