TY - JOUR KW - Fracture; Seismology; Transient analysis KW - Discrete fracture network; Fracture geometries; Integrated approach; Integrated modelling approach; Microseismic events; Optimal fracture lengths; Reservoir permeability; Stimulated reservoir volumes KW - Petroleum reservoir engineering ID - scholars15065 TI - An outlook into recent advances on estimation of effective stimulated reservoir volume N2 - Stimulated reservoir volume (SRV) seldom provides an actual producible reservoir volume in gas shale reservoirs. It is determined by analysing microseismic events induced by a network of hydraulic fracture and reopened natural fractures. However, the occurrence of noncontributory microseismic events leads to an overestimation while the presence of natural fractures leads to an underestimation of producible reservoir volume. A relatively new concept used to quantify actual producible reservoir volume is the effective stimulated reservoir volume (ESRV). ESRV is essential in estimating ultimate recovery, propped volume, optimal fracture length, and spacing. This paper presents an outlook on the evolution and development of various models used to evaluate ESRV. The respective advantages and limitations of the various methods are discussed. It is observed that integrated modelling approaches, such as by using rate transient analysis and discrete fracture network modelling, are more efficient to characterise and describe the ESRV. Such an integrated approach should consider the stress/pressure dynamics, reservoir permeability, flow and fracture geometry which are vital for accurate ESRV characterisation. © 2021 Elsevier B.V. N1 - cited By 18 AV - none VL - 88 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85100440366&doi=10.1016%2fj.jngse.2021.103822&partnerID=40&md5=d77dd6f1079a4ef36f9ea9029636a99e JF - Journal of Natural Gas Science and Engineering A1 - Umar, I.A. A1 - Negash, B.M. A1 - Quainoo, A.K. A1 - Ayoub, M.A. SN - 18755100 PB - Elsevier B.V. Y1 - 2021/// ER -