Drilling Calculator app for iPhone and iPad

Specialists in the oilfield who need access to custom calculators, formulas and definitions look no further. The Drilling Calculator provides you with tools to get the job done right.

* Calculations Include:
**Drill Collar Weight in Vertical Well
**Drill Collar Weight in Deviated Well
**Drill Collar Weight On Bit in Vertical Well
**Drill Collar Weight On Bit in Deviated Well
**Lag Time in Minutes
**Lag Time in Strokes
**Triplex Pump Output
**Triplex Pump Efficiency %
**Duplex Pump Output
**Duplex Pump Efficiency
**Pump Pressure & Pump Stroke Relationship
**Circulating Pressure for old/new pump rate
**Pump rate for old/new circulating pressure
**Volume of cutting generated while drilling

*Glossary of definitions is included to support calculations.

*Formulas included to support calculations.