Variant-I

How many Oil-gas provinces in Kazakhstan?

• 5

• 23

• 16

• 7

Uzen, Zhetybai, Karazhanbas oilfields related to which oil&gas province?

• Precaspian

• Mangystau-Ustuyrt

• Central-Kazakshtan

• West-Siberian

Do you agree that P-waves (primary waves) move faster and travel through solids, liquids and gases?

• Yes

• No

What is the difference between 2D and 3D seismic?

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OFF

Which method of wireline logging helps us identify shaliness?

• Resistivity log

• Bit size log

• Gamma Ray log

• Neutron log

Name the log which helps us to support wellbore stability and helping engineers detect zones where the wellbore might be enlarging or collapsing

Can you explain what is a "mud cake"?

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Name the key functions of drilling mud (more than one choice could be possible)

• Bit size cooling

• Wash out the "casing"

• Measuring the density

• Removal of drill cuttings

Which type of well log helps identify the presence of hydrocarbons in a reservoir?

• SP log

• Resistivity log

• Sonic log

• Density log

Explain how a neutron log and a density log can be combined to distinguish between gas and liquid hydrocarbons.