Technology

Simultaneous Pre-Stack Inversion

Simultaneous pre-stack inversion extracts elastic rock properties from seismic data. When calibrated to borehole data, these elastic properties enable quantitative seismic interpretation (QSI).

Flexible seismic input:

  • Time- or depth-migrated
  • Unstacked or partially stacked
  • Minimum or zero phase
  • Angle or offset domain

Diverse selection of elastic attributes:

  • Acoustic velocity or impedance
  • Shear velocity or impedance
  • Bulk density
  • Poisson’s ratio
  • Vp/Vs
  • Lambda*rho
  • Mu*rho
  • Young’s modulus

Applications for reservoir characterization:

  • Elastic volumes for stochastic refinement
  • Reservoir delineation
  • Brittleness prediction
  • Fluid prediction
  • Porosity prediction
  • Lithology classification
  • Net-to-gross ratio prediction
  • Identification of flow barriers
PreSDM section with absolute P-impedance in color
Conditioned Seismic
spi-arrows-combine@2x
Background Models
P-Impedance
S-Impedance
Bulk Density
Inverted Attributes
spi-arrows-top@2x
spi-better-resolution@2x
spi-arrows-bottom@2x