AppWell Ltd
Oilfield Consultancy
Calculators - Volumes
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Select calculators below:
Hydrostatics Conversions Boom Hanging Buoyancy Mud (ECD, etc.)
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

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Drill Water Sea Water OBM Brine
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