�?�?t ρ l k + �?�?x i ρ l k v l = �?�?x j μ + μ t σ k �?k �?x j + G k �?ρ l ε �?Y M Figure seven demonstrates the strain and velocity cloud map in the coupled wellbore–fracture technique in the intervening time of loss. The strain in the drill pipe and annulus doesn't adjust appreciably, however the fluid tension