Mud Engineer Pro

Mud Engineer Pro is a fast, offline calculation toolkit built for drilling-fluid (mud) engineers — the numbers you run every tour, from routine mud checks to well-control-critical calculations, all in one clean app. Built by a former mud engineer, every formula is checked the way you'd check it yourself: against real daily reports and published API references. 20 RIG-FLOOR CALCULATORS - Mud Weight & ECD — hydrostatic, ECD, pore/frac margins, HPHT downhole density - Rheology — PV, YP, n, K, gels and the Herschel-Bulkley model - Drilling Hydraulics — TFA, jet velocity, bit pressure drop, HHP, impact force, annular pressure loss & ECD - Hole Cleaning — annular velocity, cuttings slip velocity & transport ratio - Solids Analysis (retort) — LGS/barite split, OWR, shaker efficiency - Filtration / Fluid Loss — API & HPHT filtrate, cake, spurt - Mud Alkalinity — Pf/Mf, OH/CO3/HCO3, excess lime - Barite Sag Risk, Pilot Test, Mud Formulation & Brine mixing - Kill Sheet, Cement Job, Wellbore Schematic, Swab & Surge, Trip Tank, LCM Pill, Well Volumes & Strokes, Unit Converter WHY MUD ENGINEERS USE IT - Accurate, field-proven formulas — verified against published API references - Works fully offline — no signal needed on the rig, no data leaves your phone - US oilfield AND Metric units — switch with one tap - A clean, professional interface with automatic Dark & Light mode - One-time purchase — no subscription, no ads Mud Engineer Pro is a quick-reference aid. Always verify results against your company's approved procedures before acting on any operational, safety-critical or well-control decision. Contact: mudengineerpro.tech@outlook.de