�?�?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 Electris Completions Electrical Answer that empowers operators to predict, adapt, and act with self-confidence—through the life of the well Perspective Lost circulation refers to the unintentional movement of drilling