3D Prestack Depth Imaging

• Pre-Stack data pre-processing
• Velocity model building and interpretation
• Volume pre-stack depth imaging with gathers
• Illumination study
• Migration from surface topography
• Converted wave imaging
• Multiple-passes and detailed velocity analysis
• Post-migration processing and well calibration
• 3000 km² pre-stack depth migration per week
• Technology offered
  • Kirchhoff Method
    • Dynamic ray tracing (maximum energy, shortest ray path)
    • Kirchhoff Imaging with amplitude preserved
  • Wave equation (downward continuation)
    • Shot domain

3D Prestack Time Imaging

• Detailed velocity analysis
• Curve-ray volume migration with gathers
• Post-migration AVO processing
• Velocity analysis for pore-pressure estimation
• Migration from surface topography
• Technology offered
  • Double square root, ray bending
  • Amplitude preserved

Hardware and Software Consulting

• High performance computation
• Optimized disk and tape I/O systems
• System configuration and integration
• Parallel and networking

Case Histories

Project Track Records