During this research, two requirements are actually used: the Mohr–Coulomb (M–C) criterion and also the multi-weak-plane power criterion for shale formations. They're accustomed to carry out exploration and reach the optimization of the failure criteria for shale–sandstone interbedded reservoirs. As illustrated in Determine nine, once the rock’s elastic mechanical https://drilling-fluid-system55318.wikiap.com/2623281/the_smart_trick_of_wellbore_stability_issues_that_no_one_is_discussing