This article reviews the chief techniques of EOR by steam injection with ancillary additives.
本文综述了国外添加化学剂注蒸汽采油的主要技术。
Heat efficiency of steam injection and hot water injection was 0.349 and 0.465 under the given condition.
在给定的条件下，注入蒸气和热水开采过程的热量的有效利用率分别为0.349和0.465。
The successful development of the additive provides a technical support for heavy oil steam injection recovery.
该助排剂的研制成功为稠油注汽开采提供了技术支持。
The automatic distribution system has been developed according to the characteristics of steam injection boiler.
根据注汽锅炉系统的特点，研制了自动配风调节系统。
Method Steam injection development and well pattern of horizontal Wells were studied by using numerical simulation.
方法利用数值模拟方法，对水平井注蒸汽的开发、布井方式等进行研究。
The temperature behavior within the Poplar flake-board mat during steam injection vacuum pressing (SIVP) was studied.
研究了喷蒸真空热压杨木大片刨花板坯内部的温度分布特征。
Therefore, steam injection parameters for Nine-7 Block were analyzed and optimized using orthogonal experiment design.
为此，利用正交试验设计方法对九7区注汽工艺参数进行了敏感性分析和优化。
Purpose To determine oil recovery factor and recoverable reserves of heavy oil reservoir developed by steam injection.
目的确定稠油油藏注蒸汽开发的原油采收率和可采储量。
A most effective method of heavy oil production throughout the world now is thermal production through steam injection.
注蒸汽热力采油是当今世界开采稠油最有效的方法。
The experiment shows that nitrogen and steam injection is beneficial for increasing the effect of oil well stimulation.
矿场试验结果表明，该技术可有效提高油井吞吐效果。
The improvement in power output and fuel consumption brought about by steam injection is quite impressive by any standard.
回注蒸汽后在功率、耗油率方面的得益令人印象深刻。
Study on the operation thermal efficiency of steam injection boiler steam injection boiler is the key equipment of the system.
提高注汽锅炉运行热效率研究注汽锅炉是注汽系统的关键设备。
Conclusion This method is suitable to whole process of heavy oil development by steam injection, and it is an effective method.
结论该方法适用于稠油油藏注蒸汽开发的全过程，是一种有效的方法。
Based on calculation results of heat balance of steam injection boiler, this paper finds causes of operational heat efficiency low.
根据油田注汽锅炉热平衡测算数据及结果分析，找出了其运行热效率低的原因。
This paper analyzes current technical conditions of the control system of steam injection boiler and proposes a comprehensive plan.
分析了注汽锅炉控制系统技术现状，提出了注汽锅炉控制系统综合技术方案。
However, there exist two unfavour factors, which are uneven steam injection profile and channeling, to affect the performance of steam soaking.
蒸汽吞吐和蒸汽驱是目前稠油开采的主要方法，吸汽剖面不均匀、汽窜是影响蒸汽驱开采稠油的主要问题。
Result Under the same physical properties, reservoir watered-out state relates to the position of steam injection interval and reservoir thickness.
结果在油层物性相似条件下，油层的水淹状况与注汽井段位置、油层厚度有关。
In the actual application, sequential response value of steam quality is measured under steam injection well with high temperature and high pressure.
在初步的实际应用中，得到了注汽油井井下高温高压蒸汽干度变化的连续响应值。
Pressure transient test in steam injection well is an inexpensive and effective means to determine swept volume and flowing condition of the steam zone.
注蒸汽井压力降落试并是确定蒸汽波及体积和了解波及区流动情况的一种经济、有效的方法。
A forced-closing-and-opening plunger pump is developed to solve the problems of gas lock and sand inflow and low pump efficiency in steam injection Wells.
针对辽河油田蒸汽吞吐油井存在气锁、出砂、后期油稠泵效降低的状况，研制了强启闭柱塞抽油泵。
Vibration blocking removal technologies, acid fracturing technique, steam injection, water injection were generalized successfully in oil recovery process.
在采油生产中已成功推广了振动解堵、酸化压裂解堵、注蒸汽、注水等增产技术。
Major factors which influence the steam injection profile are steam overlaying and high-permeability zones during steam flooding and cyclic steam injection.
在蒸汽驱和蒸汽吞吐过程中，影响蒸汽注入剖面的主要因素是蒸汽超复现象和高渗透层。
Through numerical modelling, this paper studies the process parameters of steam drive such as steam injection rate, production injection ratio, and steam quality.
利用数值模拟方法对蒸汽驱中注汽速度、采注比和蒸汽干度等工艺参数进行了研究。
A two layer geological model is established to study the problem of layer steam injection allocation in single well of viscous oil reservoir with heterogeneity layer.
针对非均质性稠油油藏，建立了二层地质模型。利用该模型研究了单井分层配汽问题。
The results show that anticipated effect and superior sensitivity can be achieved by using this system to detect the average wall thickness of steam injection pipelines.
结果表明，管体腐蚀检测系统对稠油热采注汽管道的平均管壁厚度进行检测，可以达到预期效果并具有较高的灵敏度。
The statistics of 36 oilfield steam drive pilot test results show that the oil-steam ratio depends on not only the reservoir parameters, but also the steam injection rate.
国外36个蒸汽驱现场试验结果统计规律表明，蒸汽驱油汽比不仅与地质参数有关，而且与注汽速度密切相关。
On the basis of casing bearer analysis and field experience, this paper gives casing elongation calculation formula of cold production Wells in the process of steam injection.
在重点分析套管综合受力的基础上，结合现场经验，推导出了常规井注汽井口套升计算公式。
On the basis of casing bearer analysis and field experience, this paper gives casing elongation calculation formula of cold production Wells in the process of steam injection.
在重点分析套管综合受力的基础上，结合现场经验，推导出了常规井注汽井口套升计算公式。
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