�?�?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 Exceeding fracture pressure: Weak estimation of formation strength and slender pore–fracture windows often result waiting for link from Forum Profiles (11)