�?�?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 Exceeding fracture strain: Very poor estimation of development power and slim pore–fracture windows typically cause unintended fracture propagation.  Determine 6b demonstrates that, during circulation, drilling fluid flows dow