Structural Interpretation
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Assessment Structural Interpretation
1. Interpretation should start in the undisturbed areas of reflections and then move into the more ________.
2. For land surveys, what are the best guides to understanding the subsurface, with due considerations of scaling factors?
A .Topography
B .River patterns
C .Surface outcrops
D .Surface fault patterns
3. Which of the following listed seismic effects can be misleading for interpretation? (Select all that apply.)
A .Pull-ups
B .Multiples
C .Diffractions
D .Reflections from out of the seismic plane
4. In complex geological geometries, an additional step called ________ must be performed in order to position reflections in the right location at depth.
5. How much interest should an interpreter show in traps which formed after the migration of hydrocarbons was complete?
A .No interest
B .Much interest
C .Some interest
6. The difference of the reflection times of two reflectors can be contoured to produce what kind of maps?
A .Isopach
B .Isochronal
C .Depth
D .Velocity
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