During this analyze, two requirements are already used: the Mohr–Coulomb (M–C) criterion as well as multi-weak-plane energy criterion for shale formations. They are accustomed to carry out analysis and reach the optimization on the failure criteria for shale–sandstone interbedded reservoirs. Assuming horizontal bedding during the development and contemplating the https://vertechs1.blogspot.com/2026/02/mastering-depths-how-mpd-drilling-and.html