thermal flooding

The main points of this paper are as follows. ( 1) The experiments including the tests of physical-chemical properties of surfactants under the condition of high temperature and thermal/ chemical combined flooding performance were conducted.

主要内容如下：（1）测量了两种表面活性剂在高温条件下的性质及其对油水作用的影响，并进行了热／化学复合驱实验。

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The most incremental oil recoveries from steam flooding to thermal/ chemical combined flooding could be reached to 19.65%.

热／化学复合驱采收率最大可比蒸汽驱提高19.65%。

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Nitrogen foam thermal flooding is a new method for enhanced oil recovery of heavy oil.

氮气泡沫热力驱是一种新的提高稠油油田采收率的方法。

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Study on laboratory experiment of combined thermal carrier foam flooding after polymer flooding

聚合物驱后复合热载体泡沫驱提高采收率实验研究

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Thermal recovery ( steam flooding, fire flooding or hot-water flooding) has been widely used in the development of thick-oil field.

在稠油田的开发中，热采油方法（注蒸汽、火烧油层、注热水）已被广泛采用。

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Study on thermal-surfactant combined flooding for the development of heavy crude reservoir The most incremental oil recoveries from steam flooding to thermal/ chemical combined flooding could be reached to 19.65%.

热力&表面活性剂复合驱油研究热／化学复合驱采收率最大可比蒸汽驱提高19.65%。

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Field investigation in the fracture of thermal tubings for steam flooding is conducted, and test and analysis are made, including analysis of chemical compositions of material, microstructure observation, metallurgical microstructure examination and mechanical properties test.

针对某油田热采蒸汽驱用隔热管连续发生管柱断裂事故，做了现场调查和试验分析，主要包括材料化学成分分析、显微断口观察、高倍透射电子显微镜金相组织检查及管材机械性能测定。

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Shengli Oilfield has experienced the exploration, development and other stages since the 1960'. Development methods are conventional water flooding, heavy oil thermal recovery, chemical flooding oil, etc..

胜利油区自六十年代发现以来经历了勘探、开发等多个阶段，开采方式有常规水驱开发、稠油热采、化学驱油等。

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Although the reference to the yield of thermal flooding lower than the enzyme, but the process is simple, easy to operate and economical.

热水浸提法虽然得率较酶法低，但是工艺简单，操作方便且经济。

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