In the tertiary recovery, surfactant flooding is of great potential in enhanced oil recovery.

在三次采油方法中，表面活性剂驱是一种极具发展潜力的提高采收率方法。

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WANG Lisha, PU Wanfen. Advance in enhanced oil recovery by foam flooding[J]. Inner Mongolia Petrochemical Industry, 2012(12): 4–6.

王莉莎， 蒲万芬。 泡沫驱提高采收率的研究进展[J]。 内蒙古石油化工， 2012（12）： 4–6。

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Polymer flooding is a kind of technique in enhanced oil recovery, which has been widely applied in the eastern oilfields of China.

聚合物驱是一种 提高采收率技术，已经在我国东部油田得到了广泛应用。

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In the fossil fuel industry, both enhanced oil recovery (EOR) and enhanced coal bed methane recovery use compressed CO2 as an input.

FORBES: New Markets Emerge for Carbon Dioxide

The company continued to benefit from the shift towards shale oil, natural gas liquids and enhanced oil recovery operations as the slow recovery in gas prices pushed exploration firms to focus on liquids.

FORBES: Halliburton Stock Undervalued By $20