Technology

3D RTM, QRTM & RTM ANGLE GATHERS (ISO/VTI/TTI)

• AVO compliant offset and angle gathers
• Finite-difference Q-RTM (patent pending)
  • 5X faster than traditional methods
• Affordable high frequency (e.g. 50Hz) 3D RTM angle gather
• Output every location in offset or angle domain
• Azimuthal Imaging

FULL WAVEFORM INVERSION (PATENTED)

• Beat-Tone FWI algorithm that does not require low-frequency data
• Insensitive to source estimation error and data measurement error
• Fast convergence rate (efficient computation of second-order derivative)
• Highly automatic algorithm, minimum user interaction
• Optimized workflows designed for various categories of seismic data

3D KIRCHHOFF DEPTH & TIME MIGRATION

• Q, HTI/VTI, Orthorhombic
• Designed for large 3D datasets and high-resolution imaging
• Large scale seismic modeling capability

PREPROCESSING

Internal processing software package Novaseis platform integrated with GPU system hardware

3D TOMOGRAPHIC VELOCITY MODEL BUILDING WITH Q, ORTHORHOMBIC

• High-resolution tomography for small velocity anomalies
• Superior fault definition and improved image
• Global automatic residual depth move-out picking
• Geology structural conformed inversion
• Sub-salt velocity update with RTM dense angle gathers or shot index gathers

FORWARD MODELING

• Finite Element and Finite Difference
• Surface/Seafloor topography
• Variable gridding
• Full physics (Acoustic/Elastic, ISO/VTI/TTI/Orthorhombic, Q)
• VSP/Sea floor multi-component recording