For an oil reserve to exist, oil and gas must be held underground in the reservoir rock by "traps". In the following what are the underground traps?
a. Anticline trap
b. Fault trap
c. Salt-dome trap
d. Stratigraphic trap
e. All of the above
Ans: e. All of the above
Environmental & Atmospheric Sciences
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Answer the following statement true (T) or false (F)
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Open spaces and connected passageways in karst bedrock are called _______________
Fill in the blank(s) with correct word
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