When an oil pool or field has been discovered, wells are drilled into the ground.

当发现一个油藏或油田时，就在地下打井。

youdao

The regions developing gravity flow facies are favorable for oil pool formation.

重力流相发育区为本区油气藏形成的有利部位。

youdao

Bayantala oilfield in Halaer Basin is a new oil pool found in recent years, and it has potential oil reserves.

海拉尔盆地巴彦塔拉油田是最近几年新发现的油藏，具有很大的石油开发潜力。

youdao

One cubic mile of oil would fill a pool that was a mile long, a mile wide, and a mile deep.

NEWYORKER: The Climate Fixers

In this case, the music is like a common pool of oil.

FORBES: The YouTube Solution

Possibly a larger pool of inspectors or better terms for the oil-for-food exchange.

ECONOMIST: America and the Arabs