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Petroleum Production Operations
Petroleum Production Operations Exam
Quiz 1
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Q.1
As temperature increases, the acid spends faster on carbonates.
a) True
b) False
Q.2
What is the optimum pressure up to which there exists a sharp increase in HCl spending time on carbonate acidizing?
a) 100 psi
b) 200 psi
c) 400 psi
d) 500 psi
Q.3
As the concentration of HCl increases, the spending time on the formation decreases.
a) True
b) False
Q.4
At low and moderate temperatures, what is the reaction rate of dolomite as compared to limestone?
a) ratelimestone < 2.ratedolomite
b) ratelimestone > 3.ratedolomite
c) ratelimestone > 2.ratedolomite
d) ratelimestone < 2.ratedolomite
Q.5
Which of the following is incorrect regarding emulsified acids?
a) Used to increase the production rate
b) Mainly used in Sandstone reservoirs
c) Used to emulsify the aqueous acid with oil
d) Used in Matrix acidizing and Acid fracturing
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