Calculators
All calculators are listed alphabetically.
Annular Capacity
Find bbl/ft between hole size and pipe OD.
→Find bbl/ft between hole size and pipe OD.
Annular PSI Loss + ECD
Calculate annular velocity, PSI loss, ECD, hydrostatic PSI, and EMW.
→Calculate annular velocity, PSI loss, ECD, hydrostatic PSI, and EMW.
Annular Velocity
Calculate annular velocity from flow rate, hole size, and pipe OD.
→Calculate annular velocity from flow rate, hole size, and pipe OD.
Bottoms Up Strokes
Calculate strokes required to circulate bottoms up.
→Calculate strokes required to circulate bottoms up.
Bottoms Up Time
Calculate minutes to circulate bottoms up.
→Calculate minutes to circulate bottoms up.
Cement Volume
Calculate cement volume in open hole annulus.
→Calculate cement volume in open hole annulus.
Equivalent Mud Weight
Convert PSI over TVD into EMW.
→Convert PSI over TVD into EMW.
Hydrostatic PSI
Calculate hydrostatic pressure from mud weight and TVD.
→Calculate hydrostatic pressure from mud weight and TVD.
Pipe Capacity
Calculate pipe internal capacity in bbl/ft.
→Calculate pipe internal capacity in bbl/ft.
Pump Efficiency
Compare actual output to theoretical output.
→Compare actual output to theoretical output.
Pump Output
Calculate triplex pump output in bbl/stroke.
→Calculate triplex pump output in bbl/stroke.
Strokes to Barrels
Convert pump strokes into barrels.
→Convert pump strokes into barrels.