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About ESP Toolbox

ESP Toolbox is a fast, fully offline calculator suite built for ESP (Electrical Submersible Pump) and artificial lift field engineers — no signal required at the well site.

MOTOR CALCULATORS
- Phases Resistance Unbalance
- Total Ph:Ph Resistance
- Surface Voltage
- Voltage Tapping @ 480V
- KVA Calculations
- Estimated Amps

PUMP CALCULATORS
- Pump Max Speed
- Pump Affinity Laws
- Pump Up Time

UTILITIES
- Cable Length from Resistance (loop measurement)

BUILT FOR THE FIELD
- Works 100% offline — every calculation runs on your device, no connection needed at the wellsite.
- Save results per well, so your history stays organized by location.
- Track work rotations with the built-in Hitch calendar (Duty/Vacation and custom labels, month/year views).
- Star your most-used calculators for one-tap access.

WHO IT'S FOR
Petroleum, production, and completions engineers working ESP and artificial lift systems who need fast, reliable field calculations without carrying a spreadsheet.

A free trial is included; continued use requires a subscription (3, 6, or 12-month plans).