L14_SeismicReflectionI-page7

L14_SeismicReflectionI-page7 - Finally, Data smoothing...

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Applied Geophysics – Seismic reflection I Static corrections To make corrections we need to know the velocity of the surface weathered material Uphole traveltime uh t d V / = Refraction studies Used to determine near surface velocities and variations in the thickness of the weathered layer.
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Unformatted text preview: Finally, Data smoothing statics An automated process which lines up adjacent peaks Can only be applied when reflections are already within a wiggle Applied Geophysics Seismic reflection I Static corrections An example Pre-correction Post-correction...
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