Mud Engineer Lite

Mud Engineer Lite is a fast, offline calculation toolkit built for drilling-fluid (mud) engineers — the everyday rig-floor numbers, in one clean app. This free version gives you 3 essential calculators; upgrade to Mud Engineer Pro to unlock all 20.

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.

3 FREE 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

- Hole Cleaning — annular velocity, cuttings slip velocity & transport ratio

UNLOCK ALL 20 CALCULATORS WITH PRO

Upgrade to Mud Engineer Pro to add:

- Drilling Hydraulics — TFA, jet velocity, bit pressure drop, HHP, impact force, annular pressure loss & ECD

- 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

- Free, with no ads

Mud Engineer Lite 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: [email protected]