Example On Drilling Torque & Drag Calculations
Example On The Drill String Drag Calculations

Given:

Well bore

- 9-5/8” 40# casing at 5000 ft
- Total Depth = 10,000 ft
- Hole Size = 8-1/2”
- Kick off Point = 5000 ft
- Build Rate = 10 deg/100 ft
- End of Build at = 5600 ft
- Tangent Section = 5600 to 10,000
- Inclination across tangent section = 60 deg
- Azimuth = 0 deg north (surface
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