Numerical Simulation on Open Wellbore Shrinkage and Casing Equivalent Stress in Bedded Salt Rock Stratum

<table>Relationship between the thickness of mudstone interbed and the casing equivalent stress. (A) The casing equivalent stress in the middle of salt rock. (B) The casing equivalent stress in the middle of mudstone interbed.</table>

The Scientific World Journal

fig3

Figure 3

Figure 3: Numerical Simulation on Open Wellbore Shrinkage and Casing Equivalent Stress in Bedded Salt Rock Stratum 