【摘 要】
:
WPS是一种新型的水溶性阴离子表面活性剂 ,可作为三次采油的驱油剂。华东石油局与安庆石化总厂协作 ,在储家楼油田开展WPS三次采油矿场试验项目 ,累计注入WPS驱油剂 5 0 .3t,
【机 构】
:
中国石化新星公司华东石油局,中国石化新星公司华东石油局试采大队,中国石化新星公司华东石油局试采大队,中国石化新星公司华东石油局试采大队,中国石化新星公司华东石油局试采大队,中国石化新星公司华东石油局试
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WPS是一种新型的水溶性阴离子表面活性剂 ,可作为三次采油的驱油剂。华东石油局与安庆石化总厂协作 ,在储家楼油田开展WPS三次采油矿场试验项目 ,累计注入WPS驱油剂 5 0 .3t,注入浓度为 0 .5 %,注入总液量 10 0 5 7.70m3 。经现场监测和分析对比 ,两口观察井均取得了含水率下降、原油日产量上升及原油性质变差的预期效果 ,累计增产原油 5 0 6 .79t,探索了三次采油的新途径 ,并具有较明显的经济效益 ,实现了增油控水和提高油藏采收率的试验目标。
WPS is a new type of water-soluble anionic surfactant that can be used as an oil recovery agent for tertiary recovery. East China Petroleum Bureau and Anqing Petrochemical Plant in collaboration, in the reservoir reservoir oilfield WPS three oil exploration project pilot project, the cumulative WPS flooding agent injected 0.53t, injection concentration of 0.5%, the total injection volume of 105 7.70m3. After field monitoring and analysis, the observation wells of both wells have achieved the expected results of a decrease in water cut, a rise in crude oil output, and a deterioration in crude oil properties. The cumulative production of crude oil increased by 56.79t, exploring a new way for tertiary recovery, Obvious economic benefits, to achieve the goal of increasing oil control water and improving oil recovery.
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