Annular Capacity Casing and Pipe Calculator
Casing or Hole size ID Dh = in
Drill pipe OD Dp = in
Calculated Results
Eq 1, Annular Capacity Ca = bbl/ft
Eq 2, Annular Capacity Ca = ft/bbl
Eq 3, Annular Capacity Ca = gal/ft
Eq 4, Annular Capacity Ca = ft/ga
Eq 5, Annular Capacity Ca = ft3/Iinft
Eq 6, Annular Capacity Ca = linft/ft3