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。

Water-proof for water tower, swimming pool, oil pool, toilet, internal and external wall and floor.

水塔、游泳池、油池、厕卫间及室内、外墙地面防水。

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。

The buried hill tuff oil pool of Hanan Oilfield has an unconformable contact with overlying sandstone of Aershan Group.

哈南油田凝灰岩潜山油藏与上覆阿尔善组的砂岩油藏呈不整合接触。

Gudong oilfield features for its loose sand oil pool with rich heavy oil and heavy oil and paraffin widely distributed.

孤岛油田是典型的疏松砂岩油藏，稠油储量丰富，稠油、含蜡区块零散分布较广。