The oil tests conducted on the samples showed positive results.

Oil beetles are a type of insect found in Europe.

I noticed several oil spots on the garage floor.

Oil spills can have devastating effects on marine life.

I love using oil paints for my artwork.

There are many oil mills in this region.

The oil slicks in the ocean are causing harm to marine life.

There are many oil platforms in the Gulf of Mexico.

She added oil to the pan.

He adds oil to the engine.