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15. Seismic technology is used by geologists to
A. predict earthquakes.
B. drill in search of hydrocarbon traps.
C. foresee tsunamis.
D. interpret the data and map potentially hydrocarbon traps.
16. Seismic exploration is the primary exploring method for
A. hydrocarbon deposits.
B. gold ore concentrations.
C. high-pressurized gaseous traps.
D. exposed hydrocarbons.
17. Seismic waves are
A. a form of elastic wave that travel in the Earth.
B. any medium that can support energy propagation.
C. a form of mechanic wave that travel in the Earth.
D. a form of electric wave that travel in the Earth.
18. Shot interval is the distance
A. from the source to most remote receiver.
B. from the source to nearest receiver.
C. between holes.
D. between geophone arrays.
19. Geophone arrays fall into ______ main types.
A. 2
B. 3
C. 4
D. 5
20. Full-Vector Wavefield Imaging makes it possible to “see” through
A. the ground.
B. space.
C. hydrocarbon traps.
D. gas chimneys.