Variation rules of fracture initiation pressure and fracture starting point of hydraulic fracture in radial well
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- 作者：D.G. Gong gongdiguang@126.com" class="auth_mail" title="E-mail the corresponding author ; Z.Q. Qu ; T.K. Guo ; guotiankui@126.com" class="auth_mail" title="E-mail the corresponding author ; Y. Tian ; K.H. Tian
- 关键词：Fracture initiation pressure ; Fracture starting point ; Hydraulic fracturing ; Radial well ; Fluid&ndash ; solid coupling ; Finite element analysis
- 刊名：Journal of Petroleum Science and Engineering
- 出版年：2016
- 出版时间：April 2016
- 年：2016
- 卷：140
- 期：Complete
- 页码：41-56
- 全文大小：5481 K
文摘
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Fracture initiation model with seepage-stress-damage coupling is developed and coded.
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Considering local stress redistribution, hydraulic fracturing model is established.
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Influence of factors on initiation pressure and fracture starting point was analyzed.
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The region susceptible to fracture initiation of radial well was studied.