Based on a thermodynamic model of gas_liquid equilibrium, the variation of phase behavior in a volatile oil system during gas injection has been investigated.

根据气液两相相平衡热力学模型研究了某挥发油油藏在注天然气过程中油藏体系相态特征的变化规律。

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Application in 9 water Wells showed that the effective rate of this low - harm acid fluid system was 100%, and the injection and oil production had noticeably increased.

矿场9口水井的应用表明，研制出的低伤害高效酸液体系有效率100%，起到了显著的增注与增油效果。

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Water injection system for charge gas compressor is introduced in the article and comparison is made for charge gas compressor with water injection and oil injection.

介绍了裂解气压缩机注水系统，对压缩机注油与注水进行了比较。

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