Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Flow efficiency is less than 1 in a stimulated well.

A. True
B. False
Answer» C.
2.

What is the formula for calculating the pressure drop as shown in the diagram below?

A. ΔPs=141.2qμBs/kh
B. ΔPs=161.2kh/qμBs
C. ΔPs=141.2kh/qμBs
D. ΔPs=161.2qμBs/kh
Answer» B. ΔPs=161.2kh/qμBs
3.

The minimum (possible most negative) skin factor is obtained when the apparent wellbore radius equals to drainage radius.

A. True
B. False
C.
Answer» B. False
4.

What could be the reason for the pressure drop?

A. Packer dislocation
B. Oil production
C. Skin
D. Fracture
Answer» D. Fracture
5.

In a two-region reservoir model, how is the skin factor “s” calculated?

A. [(k/ks)-1]ln(rs/rw)
B. [(k/ks)+1]ln(rs/rw)
C. [(ks/k)-1]ln(rs/rw)
D. [(ks/k)+1]ln(rs/rw)
Answer» B. [(k/ks)+1]ln(rs/rw)
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