Hydraulic fracturing response characteristics and differentiated pumping parameter optimization of coal reservoirs in the Yushe-Wuxiang block, Qinshui Basin, China
As an important unconventional natural gas resource, coalbed methane (CBM) plays a significant role in safeguarding national energy security. The Yushe-Wuxiang block, located in the central-eastern Qinshui Coalfield, is rich in CBM resources; however, its coal reservoirs are characterized by low permeability and strong...