�?�?t ε l ρ l v l + �?�?ε l ρ l v l v l = ε l �?�?τ l + ε l ρ l g �?ε l �?p �?β v l �?v s Determine seven shows the tension and velocity cloud map inside the coupled wellbore–fracture process at the moment of loss. The stress while in the drill pipe and annulus isn't going to improve considerably, even so the