A Deterministic Evaluation of eismic Fidelity using Velocity Modeling ...
A Deterministic Evaluation of eismic Fidelity using Velocity Modeling ...
A Deterministic Evaluation of eismic Fidelity using Velocity Modeling ...
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Time in<br />
seconds<br />
Bright spot<br />
12.5km<br />
Figure 67 PSTM section showing bright spot that was drilled and turned out to be salt.<br />
Depth in Feet<br />
10km<br />
No bright<br />
spot, low<br />
impedance<br />
contrast <strong>of</strong><br />
salt<br />
10km<br />
a<br />
b<br />
Figure 68 Well-based velocity model PSDM (a) and prestack time migrated velocity model PSDM (b),<br />
neither have a bright spot and both have a low impedance contrast for salt<br />
103