... gas expansion drive 气体膨胀驱动 ; 溶解气驱 gas cap drive 气顶驱动 ; 气帽驱 ; 气顶驱 gas electric drive 煤气 ; 煤气电力驱动 ...
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气顶驱是相对较为有效的一种驱油机理,平均可采出原油地质储量的35%。
Gas cap drive is relatively efficient, producing an average of 35% of the oil in place.
研究结果表明,气顶油藏顶部注氮气重力驱可以有效地提高采收率,达到降水增油的效果;
The results show that oil recovery can be enhanced effectively by gravity drive of crestal nitrogen injection for increasing oil production and decreasing water cut.
具有游离气顶的油藏。气顶供给驱扫能量,使油经储层岩石流入井内。
An oil reservoir with a free gas cap that supplies the energy to sweep the oil through the reservoir rock into the Wells.
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