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1·Purpose To improve heavy oil thermal recovery.

目的改善稠油热采开发效果。

2·Thermal recovery is the most effective methods for heavy oil recovery.

热力采油是稠油开采最有效的方法之一。

3·There are technical and economical hazards in the thermal recovery of this type of reservoirs.

这类稠油油藏注蒸汽开采，在技术和经济上存在很大的风险性。

4·Because of different geologic Settings, not all the heavy oil reservoirs are suitable for thermal recovery.

稠油油藏由于其地质条件不同。不一定都适合热采开发。

5·The test unit for downhole tools for heavy oil thermal recovery consists of test stand and control mechanism.

稠油热采井下工具试验装置由井下工具试验台架和测试控制系统组成。

6·The main of heavy oil recovery is steam injection of thermal recovery in China and its output is exceeded 80 percents.

我国稠油开采以注蒸汽热采为主，其产量超过稠油产量的80%。

7·Field application shows that it is viable to identify the watered - out degree of heavy oil reservoirs during thermal recovery...

实践表明，应用常规测井资料研究、识别热采稠油油藏水淹程度的方法是可行的。

8·It is important to improve the heat insulation effect of wellbore by some methods for ensuring the efficiency of thermal recovery.

采用一定技术手段保证井筒隔热效果，对保持稠油热采效率起重要作用。

9·The wellbore stability, fracturing, cementing strength, and casing failure during thermal recovery are affected by thermal stress.

井壁热应力对于井壁稳定性、水力压裂、水泥环胶结强度、热采套管的损害等都有影响。

10·In situ combustion is an important method for thermal recovery of viscous oil reservoir, the key of success is sand face ignition.

火烧油层是热力开采稠油油藏的重要方法，其成功的关键是油层点火。