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Name of Company:
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Well Name & Number:
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Date:
avril 15, 2026
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Pump Output, bbl/stroke? =
 Hole Size, in? =
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 MD of Well, ft? = DP OD, in? =
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 TVD of Well, ft? = DP ID, in? =
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 Bit or Hole Size, in? =
Sacks of Cement to Use? =
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 Depth Casing Set, ft? = Yield/Sx, ft³? =
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 ... Casing ID, in? =
Depth Bottom of Plug, ft? =
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Length of Drill Pipe, ft? =
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 ... Drill Pipe OD, in? =
Plug Height or Length
#DIV/0!
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 ... Drill Pipe ID, in? =
Depth to Top of Plug
#DIV/0!
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 Length of HWDP, ft? = Water Ratio #DIV/0!
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 ... HWDP OD, in? =
Barrels to Displace or Balance Plug
#DIV/0!
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 ... HWDP ID, in? =
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 ... Drill Collars OD, in? =
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 ... Drill Collars ID, in? =
Air Gap (RKB to Water), ft? =
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Current Mud Weight, ppg? =
 Water Depth, ft? =
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 Slow Pump Pressure? = TVD of Hole, ft? =
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Shut-in Drill Pipe Pressure, (SIDPP)? =
Current Mud Weight, ppg? =
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Shut-in Casing Pressure, (SICP)? =
Weight of Sea Water, ppg? =
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 Pit Gain, bbls? =
Mud Weight For Required BHP
#DIV/0!
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 Mud Weight to Kill#DIV/0!
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Initial Circulating Pressure
0 Angle Last Survey? =
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Final Circulating Pressure
#DIV/0! MD Last Survey? =
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STKS - Kill Mud Surface to Bit
#DIV/0! TVD Last Survey? =X
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STKS - Kill Mud Bit to Surface
#DIV/0! MD For New TVD? =
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 STKS - Full Circulation#DIV/0! Result New TVD0'X =#DIV/0!
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Estimated Length of Kick, ft
#DIV/0!
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Estimated Density of Kick Material, ppg
#DIV/0!
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Estimated Max Casing Pressure for a Gas Kick
#DIV/0! Angle Last Survey? =
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 TVD Last Survey? =
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 MD Last Survey? =
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 Top of Liner, TVD? = TVD For New MD? =
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 Mud Weight, ppg? = Result New MD0'Y =#DIV/0!
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Differential Test Pressure, psi? =
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 Drill Pipe ID, in? =
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TVD Length of Mud in Drill Pipe, ft
#DIV/0!
Formation Pressure, psi? =
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Volume Mud to Fill Drill Pipe, bbls
#DIV/0!
Amount of Underbalance PSI to Perforate, psi
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Differential Test PSI in EMW, ppg
#DIV/0!
Density of Fluid For Cushion, ppg
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Tubing or Workstring Capacity, bbl/ft? =
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 Water Cushion, bbls#DIV/0!
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Amount of Underbalance, psi? =
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Amount of Nitrogen Cushion, psi? =
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Weight of Fluid in Hole, ppg? =
Total Volume to Build, bbls? =
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BHP or Formation Pressure of Zone, ppg? =
Weight of Base Fluid, ppg? =
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 TVD of Zone, ft? =
% KCl Required, (1-10)? =
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*TVD length of fluid column to displace with N2
#DIV/0!
Pounds of KCL in One Sack? =
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Sacks of KCl Required
#DIV/0!
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Volume of interval from Caliper Log, ft3? =
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 Length of Interval, ft? =
Mud Weight in Use, ppg? =
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 Average Hole Size, in#DIV/0!
Weight of BHA in Air, Lbs? =
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Weight of BHA in Mud*,lbs
0
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Max Available Weight to Run on Bit*,lbs
0
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Centigrade temperature, º? =
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Fahrenheit temperature, º? =
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Centigrade to Fahrenheit
32 Bit Size, in? =
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Fahrenheit to Centigrade
-17,77777778
OD of Casing Coupling, in? =
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Minimum Drill Collar Size*,in
0,000
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1. Support 20K to 35K string weight.
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2. Shouldn't pump off with the string weight it supports.
 Length of Pit, ft? =
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3. Have a drill-off rate between 1' and 5' per minute.
 Width of Pit, ft? =
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Barrel per Inch of Depth of Fluid
0,0
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References: Halliburton Cementing Handbook, Baker Oil Tools Handbook, *DRILCO Drilling Assembly Handbook and WCS Well Control School Manual
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APPLICATION CALCULATIONS - DO NOT REMOVE!
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CAPACITIES BBL/FTFT/BBL
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 DP & CSG Annulus0,0000#DIV/0!
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 DP & OH Annulus0,0000#DIV/0!
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 HWDP & OH Annulus0,00000,00
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 DC & OH Annulus0,0000#DIV/0!
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ANNULAR VOLUMESBARRELS
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Drill Pipe and Casing
0,00
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Drill Pipe and Open Hole
0,00
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HWDP and Open Hole
0,00
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 DC and Open Hole0,00
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DRILL STRING VOLUMESBARRELS
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 Drill Pipe0,0
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 HWDP0,00
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 Drill Collars0,00