�?�?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 7 displays the stress and velocity cloud map while in the coupled wellbore–fracture process at the moment of loss. The tension in the drill pipe and annulus isn't going to transform considerably, although the fl