crude oil

Thân thiện

A worker inspects crude oil flowing through a pipeline at a refinery.

Definition

1. Noun:
   • A naturally occurring, unrefined petroleum product: "crude oil" is a dark, viscous liquid mixture of hydrocarbons and other organic compounds found in geological formations beneath the Earth's surface. It is the raw material extracted from oil wells before it is processed and refined into usable products like gasoline, diesel, and plastics.

Usage Examples

• Noun:
  • The price of crude oil on the global market has increased significantly.
  • The country's economy is heavily dependent on the export of crude oil.
  • The spill released thousands of barrels of crude oil into the ocean.

Advanced Usage

• "crude oil prices/benchmarks": Refers to the market value of unrefined oil, often named after specific types or locations (e.g., Brent crude, West Texas Intermediate).

  • Investors are closely watching fluctuations in crude oil benchmarks.

• "crude oil production/extraction": The process of removing crude oil from underground reservoirs.

  • New technologies have improved the efficiency of crude oil extraction.

Variants and Related Words

• Crude (noun): A common shortened form for "crude oil."

  • The pipeline transports crude from the fields to the refinery.

• Petroleum (noun): A broader term that can refer to both crude oil and its refined products.

• Unrefined oil (noun phrase): A descriptive synonym for crude oil.

Synonyms

• Unrefined petroleum
• Black gold (informal/figurative)
• Fossil oil

Related Phrases

• Crude oil reserves: The estimated quantities of crude oil that are geologically proven and can be recovered.

  • The nation has vast crude oil reserves.

• Crude oil refinery: An industrial plant where crude oil is processed and refined.

  • The crude oil refinery converts the raw material into various fuels.

Học thuật

Noun

1. a dark oil consisting mainly of hydrocarbons

Từ đồng nghĩa

• petroleum
• crude
• rock oil
• fossil oil
• oil