Following are the questions from Petroleum Exploration, try to find the answers have any quires post in comments.
01. Oil is generally found in :
a)
Igneous Rocks
b)
Metamorphic rocks
c) Sedimentary rocks
d)
Any type of rocks
02. Which of the following is essential for
Hydrocarbon accumulation:
a)
Source rock
b)
Cap rock
c)
Reservoir rock
d) All of the above
03.
The most popular Geophysical method used for
Hydrocarbon Exploration is:
a)
Gravity Prospecting
b)
Magnetic Prospecting
c)
Seismic refraction method
d) Seismic Reflection method
04.
4D seismic is:
a) Time elapse 3D Seismic Survey
b)
Four Dimensional Survey method
c)
A method for direct detection of Hydrocarbon
d)
None of the above
05.
CDP seismic reflection survey:
a)
Improves S/N ratio
b)
Helps to cancel random noise
c)
Involves stacking of various shot &
receive positions
d) All of the above
06.In
Refraction shooting, the distance between the shot & receiver is:
a)
Small
b)
Large
c)
Either small or large
d) Less than the Critical distance
07.Vertical
Seismic Profiling:
a)
Is a reconnaissance survey method
b)
Useful in basement determination
c) Useful in determining the subsurface velocity
d)
Useful in determining the surface velocity
08.Which of the following is not a component of onland
seismic reflection survey:
a)
Geophone
b)
Airgun
c)
Dynamite
d) Hydrophone
09.High
Density rocks show:
a) Positive Anomaly
b)
Negative Anomaly
c)
Zero Anomaly
d)
None of the above
10.
Sediments have:
a) less magnetic susceptibility compared to Basement rocks
b)
more magnetic susceptibility compared to
Basement rocks
c)
Same magnetic susceptibility compared to
Basement rocks
d)
None of the above
11.In
inhospitable terrain the best Geophysical prospecting method is:
a)
Gravity method
b)
Magnetic method
c) Remote Sensing
d)
Seismic Refraction Survey:
12.Compressional
waves:
a)
Travel faster than Shear waves and hence
arrive later than S-waves
b)
Travel faster than Shear waves and hence arrive earlier than S-waves
c)
Travel slower than Shear waves and hence
arrive later than S-waves
e)
Travel slower than Shear waves and hence arrive earlier than S-waves
13.
An example of Direct Detection of Hydro carbon is
a)
3D seismic survey
b) Bright spot
c)
PSDM
d)
PSTM
14.Interpretation
is best with:
a)
Specialized team approach
b)
Functional team approach
c) Multidisciplinary team approach
d)
Hiring Consultants
No comments:
Post a Comment