利用目标储层岩心进行动态驱替实验，评价前置酸对储层岩心渗透率的改善性能。

Carried out dynamic displacement test with target reservoir core. Evaluated the improve performance of Pad-acid to permeability.

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然后由非活塞式驱替模型和汽窜动态资料确定井间窜通孔隙体积。

Non-piston steam displacement model was established based on steam channeling performance and steam condensate for steam stimulation wells.

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利用大型动态驱替装置，测定了不同条件下空气驱提高采收率情况，显示最终采收率可达36%左右。

Oil recovery enhanced by air drive at different conditions was tested by large dynamic displacement equipment with ultimate oil recovery up to 36%.

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