Creation Of Crude Oil Flashcards
(25 cards)
What is crude oil primarily composed of?
Hydrocarbons
True or False: Crude oil is formed from the remains of ancient marine organisms.
True
Fill in the blank: Crude oil is formed over millions of years through the process of _____ and _____ under heat and pressure.
decomposition, transformation
What is the name of the geological formations where crude oil is typically found?
Reservoirs
Multiple Choice: Which of the following is NOT a factor in the formation of crude oil? A) Temperature B) Pressure C) Wind D) Time
C) Wind
What type of rock is often associated with the presence of crude oil?
Source rock
True or False: Crude oil can be found in solid form.
False
What is the term for the process of extracting crude oil from the earth?
Drilling
Fill in the blank: The transformation of organic material into crude oil involves _____ and _____ processes.
biological, geological
What is the role of heat in the formation of crude oil?
It helps to break down organic materials into hydrocarbons.
Multiple Choice: Which period is known for the formation of most current crude oil deposits? A) Jurassic B) Cretaceous C) Paleozoic D) All of the above
D) All of the above
What is kerogen?
A precursor to crude oil formed from the accumulation of organic matter.
True or False: Crude oil is a renewable resource.
False
Fill in the blank: The process of converting kerogen into crude oil is called _____ maturation.
thermal
What is the main factor that determines the quality of crude oil?
The molecular composition of the hydrocarbons.
Multiple Choice: Which type of crude oil is typically more valuable? A) Light crude B) Heavy crude
A) Light crude
What geological feature is crucial for trapping crude oil?
Cap rock
True or False: Crude oil can be found in both onshore and offshore locations.
True
Fill in the blank: The extraction of crude oil often involves the use of _____ techniques and technology.
advanced
What is the environmental concern associated with crude oil extraction?
Oil spills and habitat destruction.
What is the process called that separates crude oil into different components?
Fractional distillation
Multiple Choice: Crude oil is used to produce which of the following products? A) Plastics B) Gasoline C) Asphalt D) All of the above
D) All of the above
What is the primary use of crude oil in the energy sector?
Fuel for transportation
True or False: Natural gas is often found in association with crude oil.
True