Invaded water flowback capability of high volatile bituminous coal after nitrogen displacing: from a perspective of fracture and seepage pore structural complexities
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DOI: 10.1504/ijogct.2021.117453
Abstract: Water-based fracturing is applied for stimulating coal reservoir. However, invasion of water can result in low flowback efficiency and low coalbed methane (CBM) yield. Nitrogen injection is an effective method to enhance CBM production. In… read more here.
Keywords: water; flowback capability; flowback; seepage ... See more keywords