当发现一个油藏或油田时,就在地下打井。
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。
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。