�?�?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 The purely natural fractures encountered in the particular drilling approach aren't parallel fractures that has a uniform https://bookmarkpressure.com/story21684618/getting-my-wellbore-fluid-loss-to-work