Click here for my Buoyancy Calculator.

Click here if you need information on
Tubing/Casing Dimensions & Capacities.

Enter numbers under BLUE headers & click on Calculate. Click Clear to reset
(Dependent upon your browser, rather than change an input, you may have to 'Clear' to perform further calculations)

Tubing Volume to two decimal places Tubing Length (ft) Tubing ID (ins) Answer ft3 Answer BBLs

Closed End Tubing Displacement to one decimal place Tubing Length (ft) Tubing OD (ins) Answer ft3 Answer BBLs

Tubing Metal Displacement to two decimal places Tubing Length (ft) Tubing OD (ins) Tubing ID (ins) Answer ft3 Answer BBLs

Tubing-in-hole Annulus Volume rounded to whole number Annulus Length (ft) Annulus ID (ins) Tubing Length (ft) Tubing OD (ins) Answer ft3 Answer BBLs

Annular Velocity to one decimal place Pump/Flow Rate (BBL/min) Annulus ID (ins) Tubing OD (ins) Answer ft/min

Select your pressure test fluid:
Drill Water Sea Water Oil Based Mud Ethyl

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