The main characteristics of Gunan 131 fault block oil reservoir in Gudao oilfield are deep burial, low permeability, difficult water injection, low recovery percent and low recovery efficiency.
孤岛油田孤南131断块油藏的主要特征是埋藏深、渗透率低、注水困难、采出程度低、采收率低。
Pilot test of linear water injection may be carried out to improve the sweep efficiency of the injected water and improve the effect of block development.
开展线性注水先导试验，提高注入水的波及系数，改善区块开发效果。
The major causes of formation damage induced by sewage are determined by studying and the indexes for water injection in the block are established.
通过研究确定了污水对地层伤害的主要因素，制定了区块的注水指标。
The major causes of formation damage induced by sewage are determined by studying and the indexes for water injection in the block are established.
通过研究确定了污水对地层伤害的主要因素，制定了区块的注水指标。
应用推荐