摘要

A 3D nonlinear flow-solid coupling model of simulating the propagation of hydraulic fracture in multilayered formation is proposed. The validation of the model is approved by simulating the fracturing process of a well in Daqing Oilfield, China. The influence of lithological parameters (in situ stress, elastic modulus, and tensile strength) on fracture configuration is studied. The results demonstrate that higher in situ stress, lower elastic modulus, and higher tensile strength of barrier zones will make the fracture height smaller.

  • 出版日期2012
  • 单位中国石油天然气股份有限公司勘探开发研究院