Imaging through Shallow Gas

2 Pages

www.pdgm.com The Challenge After a previous, relatively unsuccessful drilling campaign in the South China Sea, Amerada Hess Corporation (“Hess”) needed to improve their seismic imaging in order to reduce uncertainty in well planning. The Assessment Shallow gas was affecting some parts of the structure to cause a loss coherency, loss of frequency and causing velocity anomalies. In addition, the shallow gas was obscuring features of inter

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Imaging through Shallow Gas

Imaging through Shallow Gas

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