Annular capacity between casing or hole and drill pipe, tubing, or casing
Annular capacity in barrels per feet
Well diameter or casing ID
Drill pipe size, DC size or casing/tubing OD
Annular capacity
bbl/ft
Annular capacity in feet per barrels
Well diameter or casing ID
Drill pipe size, DC size or casing/tubing OD
Annular capacity
ft/bbl
Annular capacity in gallons per feet
Well diameter or casing ID
Drill pipe size, DC size or casing/tubing OD
Annular capacity
gal/ft
Annular capacity in feet per gallons
Well diameter or casing ID
Drill pipe size, DC size or casing/tubing OD
Annular capacity
ft/gal