By applying the cohesion and interior friction angle parameters derived with the JPW criterion (Desk 2) into the Mohr-Coulomb product, the resultant minimum Risk-free density polar plot is created as illustrated in Figure ten. This visualization employs a chromatic development from deep blue to purple to denote raising collapse https://vertechs21.wixsite.com/vertechs21/post/revolutionizing-well-control-in-high-pressure-high-temperature-gas-drilling-environments