We do not guarantee the accuracy of any data, software or services appearing in this website for any purpose and accept no responsibility for consequences of their use.

Total Flow Area Calculation

Total Flow Area Calculation

This drilling software/ spreadsheet calculates the total flow area for a selection of up to 11 nozzle sizes.

Download: 646 - Total Flow Area - TFA - Calculation DD.xls

Critical Rotary Speed Calculation - Drill Pipe and Drill Collar

Critical Rotary Speed Calculation - Drill Pipe and Drill Collar

This drilling software calculates the Critical Rotary Speed for Drill pipe and BHA.

Download: 647 - Critical Rotary Speed RPM DD.xls