Drilling Drilling Optimization

Sub-skill of drilling: Drilling Optimization (+2).

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Drilling Optimization (+2)

Drilling Optimization

  • ROP Modeling: Bourgoyne-Young, Bingham models
  • MSE Analysis: Mechanical specific energy optimization
  • Torque and Drag: Soft string, stiff string models
  • Hydraulics Optimization: Bit hydraulics, ECD calculations
  • Vibration Analysis: Stick-slip, whirl, bit bounce mitigation

Well Planning

  • Trajectory Planning: Minimum curvature, spline methods
  • Casing Design: Biaxial stress, triaxial design
  • Cement Design: Slurry design, placement techniques
  • Risk Assessment: Probability analysis, decision trees
  • Cost Estimation: Time-depth-cost curves, AFE preparation

Formation Evaluation

  • Pore Pressure: Eaton, Bowers methods, seismic velocity
  • Fracture Gradient: Matthews-Kelly, Eaton methods
  • Wellbore Stability: Mohr-Coulomb, Mogi-Coulomb criteria
  • Rock Mechanics: UCS, Young's modulus, Poisson's ratio

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