api14b.sotofranco.dev

API 14B Gas Leak Rate Calculator

Compute subsurface safety valve gas leak rates using the Dranchuk-Abou-Kassem equation of state, per API RP 14B, 5th edition, consistent with Errata 1. Sutton pseudo-criticals, Wichert-Aziz sour-gas correction, Newton+bisection DAK solver. Free, no login required.