Petroleum Engineering Reservoir Engineering MCQ Questions & Answers - 2

Question: 6

A change in permeability value is observed while determining permeability with gases at different pressure. This is known as

(A) Viscosity effect

(B) Klinkerberg effect

(C) Gravity effect

(D) None of the above

Ans: B

Klinkerberg effect

Question: 7

In PVT behavior, solution gas liberated from the oil sample remains in contact with the oil surface to establish the equilibrium. The process is known as

(A) differential liberation

(B) integrated liberation

(C) flash liberation

(D) none of the above

Ans: C

flash liberation

Question: 8

Capillary force is affected by

(A) surface and interfacial tensions of the rock and fluids

(B) wetting characteristics of the system and fluid saturation

(C) pore size and geometry

(D) all of the above

Ans: D

all of the above

Question: 9

Reservoir simulators are well suited to help us to determine

(A) future water production, optimal infill well location, results of fracture stimulation treatments

(B) aquifer size and strength, remaining reserves, corporate overhead

(C) unique reservoir description, optimal enhanced recovery method, good matches of reservoir history

(D) optimal well spacing in reservoirs, coning characteristics of wells, and optimal flood patterns in improved recovery projects

Ans: D

optimal well spacing in reservoirs, coning characteristics of wells, and optimal flood patterns in improved recovery projects

Question: 10

A commercial oil reservoir has recently been discovered. If the oil reservoir is producing at pressures above the bubble point pressure, the factor in material balance calculations that is far more important than if the reservoir were producing below the bubble point pressure is

(A) dip angle of the reservoir

(B) water influx

(C) formation compressibility

(D) produced gas/oil ratio

Ans: C

formation compressibility

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