Drilling Optimization

---
name: drilling-drilling-optimization
description: 'Sub-skill of drilling: Drilling Optimization (+2).'
version: 1.0.0
category: engineering
type: reference
scripts_exempt: true
---

# 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