... chemical waterflooding 化学注水 hot waterflooding 热水驱 straight waterflooding 单纯注水 ...
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Aimed at the characteristics of the poor properties of oil, the paper carried out the experiments of hot water flooding. With the understanding of different development models, it can guide the selection of different driving method.
针对该区块原油物性差的特点,开展了热水驱室内提高采收率实验研究,基于对不同开发方式驱油机理的认识,为该油藏优选合理驱动方式提供依据。
参考来源 - 盘40断块底水稠油油藏改善开发效果研究·2,447,543篇论文数据,部分数据来源于NoteExpress
结果表明:单纯注入热水驱替效果不好,采收率提高幅度仅为0.20%;
The results indicate that the recovery ratio is only enhanced 0.20% simply by warm water driving.
通过实验分析了热水驱、蒸汽驱对驱油效率的影响,并与常规水驱进行对比。
Through experiments, oil displacement efficiencies of hot-water flooding and steam flooding have been analyzed and compared with conventional water flooding.
而注表面活性剂和聚合物的复配体系段塞后热水驱虽然提高采收率幅度较大,但吨油新增成本较高,经济上不合理。
The surfactant and polymer mixed system slug is well on recovery ratio but the additional cost of ton oil is higher, economic benefit is not satisfactory.
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