EL 421

Petroleum is also referred to as ____________________ due to its appearance and high commercial value

• crude oil

• black gold

• Natural gas

• oil

_____________ is the term used for raw and unprocessed oil

• petroleum

• raw oil

• crude oil

• kerogen

Which of the following is/are petroleum product/s

• petroleum gas

• gasoline

• fuel oil

• bitumen

This is the impermeable rock which traps hydrocarbon

• Seal or cap rock

• Trap

• Reservoir

• Migration

This is a permeable/porous sandstone or limestone which stores hydrocarbons

• Reservoir

• Migration

• Seal or Caprock

• Source Rock

These are organic-rich rock that are subjected to high pressure from which hydrocarbons are formed

• Source rock

• Migration

• Trap

• Reservoir

True or False: Oil is another fossil fuel

• True

• False

• Depends

First stage of formation of oil

• Oil shale

• kerogen

• peat

• diatoms

This process converts waxy material from oil shales into liquid and gaseous hydrocarbons

• kerogenesis

• catagenesis

• Fractional distillation

• carbonification

Waterflood in extracting oil is a ___________

• Secondary method

• Primary method

• Tertiary method

• Critical method