�?�?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 MIf the amount of fluid in the wellbore drops resulting from lost ci

Quite a few alternatives are offered when lost circulation happens, according to the severity.[4] Losses might be controlled by expanding the viscosity on the fluid with bentonite a