Basic Coiled Tubing Formulas and Conversions.

Formulas & Conversions Annular Volume       Unit = L/m

Bottoms up time =

Uphole Velocity = =

 

    

   

    

True Space Factor Required to Overcome Fluid Colum: Hydrostatic of fluid fl uid to space factor Hydrostatic = Weight *Gravity Constant*TVD

Required Pump Rate to Fill Hole While POOH (Pull out of the Hole): = Coil displacement * speed

Ovality =

    

 

              Shear Value for Disconnecting = 

Equivalent Pump Rate using N2 =

   

Formation Pressure =           

Snubbing Force =                  

Internal capacity =      Unit = L/m

Displacement =       Unit = L/m

             Annular capacity =  Unit = L/m

Approximate Bottom Hole Temperature =   

Annular Capacity = Height Fill-Up =

        

  