Water Saturated Sandstone

Gas Saturated Sandstone

Caprock: layer 0―Gypsum (speed: 2750 m/s; density: 2.35 g/cm3; Poisson constant: 0.22)

Caprock: layer 0―Gypsum (speed: 2750 m/s; density: 2.35 g/cm3; Poisson constant: 0.22)

Reservoir rock: layer 1: Sandstone with water (speed: 3000 m/s; density: 2.25 g/cm3; Poisson constant: 0.15)

Reservoir rock: Sandstone with gas (speed: 2700 m/s; density: 2.10 g/cm3; Poisson constant: 0.15)

Source rock: Layer 2―shale (speed: 2500 m/s; density: 2.36 g/cm3; Poisson constant: 0.355)

Source rock: Layer 2―shale (speed: 2500 m/s; density: 2.36 g/cm3; Poisson constant: 0.355)