5 Questions
What is the maximum semblance in the initial image for the A-1 shot misplaced from the true source location laterally?
81m
What is the maximum semblance in the initial image for the A-1 shot misplaced from the true source location vertically?
315m
What does the trade-off between source position and origin time reflect?
a trade off between source position and origin time
What caused the misplacement of the maximum semblance in the initial image for the A-1 shot?
incorrect velocities for the overburden and smoothing in the velocity model
What was done to compensate for the misplacement of the A-1 shot?
the adjustment required to move the A-1 shot to its true location was applied as a st
Location and imaging results of perforation shots: Discover how our procedure successfully imaged 12 out of 18 shots, with clear source images formed despite the absence of visible P-wave arrival in some cases. Explore the figure to see the source locations.
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