1000+ Petroleum Refinery Engineering MCQ Questions and Answers - 2

Question: 6

What is the determining factor as to when a water flood operation reaches its effectiveness?

(A) sweep efficiency

(B) mobility ratio

(C) breakthrough

(D) none of the above

Question: 7

Which of the following method develops miscibility to displace oil from reservoir

(A) water flooding

(B) CO₂ flooding

(C) polymer flooding

(D) None of the above

Question: 8

The total production from a well or field primary production and improved oil recovery that is justified by economics is known as

(A) improved oil recovery

(B) primary recovery

(C) ultimate oil recovery

(D) none of the above

Question: 9

The area contacted by displacing agent to the total area is called

(A) volumetric sweep efficiency

(B) areal sweep efficiency

(C) vertical sweep efficiency

(D) none of the above

Question: 10

What is the depth limit for steam flooding?

(A) 2000 ft

(B) 3000 ft

(C) 5000 ft

(D) 10000 ft