Hydraulic fracturing induced casing shear deformation and a prediction model of casing deformation

LU Qianli,LIU Zhuang,GUO Jianchun,HE Le,LI Yanchao,ZENG Ji,REN Shan

Table 1 Basic parameters of horizontal well stimulation in a block of Weiyuan area.

Parameter Value Parameter Value Wellbore diameter 215.9 mm Casing (P125 steel) shear strength 178 MPa Casing diameter 139.7 mm Cementing sheath shear strength 11.5 MPa Casing wall thickness 12.7 mm