Petrobowl set 4

 What is the highly effective method in crude oil extraction ?

• Secondary recovery

• Enhanced oil recovery(EOR)

• Offshore drilling

• Primary recovery

Refining process is the 

• Separation of various fractions of petroleum

• Extracting petroleum gas

• Sedimentation of fossil fuels

Which country was the top oil producing country in 2022?

• Saudi Arabia

• Malaysia

• United States

• China

In which rocks, petroleum occurs almost exclusively?

• Sedimentary rocks

• Igneous rocks

• Metamorphic rocks

Why is the geophysical seismic method used in oil and gas?

• To determine the thickness of sediments of potential prospective interest

• To determine the underground geological structure of a reservoir rock

• To detect the presence of metallic minerals

How to convert a tar sand into a reserve?

i. Extracted material is processed at an extraction plant 

ii. Separation of the oil from the sand, fines, and water slurry

iii. Surface mining or subsurface steam injection into the reservoir

• iii,i,ii

• i,iii,ii

• iii,ii,i

Which one of the parameters is involved in the Darcy equation?

• Permeability

• Resistivity

• Chargeability 

 What is the formula for geothermal gradient?

• [T(surface)-T(depth)]/Depth

• T(surface)/Depth

• [T(depth)-T(surface)]/Depth

What is the primary component of petroleum?

• carbon

• hydrogen

• oxygen

What is the largest consumer of petroleum products?

• Transportation sector

• Industrial sector

• Residential sector