部分区块由于注汽压力高而导致无法正常注汽。
Normal steam injection can not be carried out because of high pressure in some districts.
该助排剂的研制成功为稠油注汽开采提供了技术支持。
The successful development of the additive provides a technical support for heavy oil steam injection recovery.
监测注汽、焖井、放喷和采油过程中啲连续温度压力剖面。
Monitoring the continuous temperature and pressure profiles during steam injection, soaking, discharge and the production process.
通过井下热动态变化监测，可确认合理的注汽量和焖井时间。
Rational injected steam volume and soak time can be known through downhole monitoring of thermal regime.
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。
Study on the operation thermal efficiency of steam injection boiler steam injection boiler is the key equipment of the system.
同时，利用水平井组合式注汽技术对4个井组进行了整体注汽。
At the same time, 4 well groups are injected steam using assemble steam injection technique of horizontal well.
可供现场操作中选择注汽参数及设计加热系统时选择锅炉参数的参考。
The computational results are useful for choosing the vapor injection parameters and the boiler parameters in oil exploiting spot.
测温曲线表明，水平段温度分布得到了很好的改善，实现了均匀注汽。
Temperature-sensing curves show that temperature distribution of horizontal well section was well improved and uniform steam injection was realized.
它解决了普通注汽井、分层注汽井和侧钻井的隔热或分层注汽的难题。
It solved the difficult problems of thermal insulation or separate steam injection in general steam injection well, separate steam injection well, and side track well.
注汽过程中的能量损失，特别是井筒中的能量损失，直接影响热采效果。
The loss of the energy would effect on the effectiveness of hot mining during injecting the steam into underground, especially, the energy loss of wellbore is serious.
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。
Therefore, steam injection parameters for Nine-7 Block were analyzed and optimized using orthogonal experiment design.
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。
Result Under the same physical properties, reservoir watered-out state relates to the position of steam injection interval and reservoir thickness.
现场应用表明大幅改善了热采水平井的水平段的注汽效果，提高了注汽热效率。
Application shows, Significantly improved the level of thermal horizontal well steam injection effects section, improved the thermal efficiency of steam injection.
在注入热量和注汽时间相同情况下，先注高干度蒸汽可提高开发速度和经济效益。
In the case of same injected heat and steam injected time, high steam quality can improve development rate and economical benefit.
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。
Through numerical modelling, this paper studies the process parameters of steam drive such as steam injection rate, production injection ratio, and steam quality.
采用新型注汽技术改造，降低结焦先兆物，使裂解炉开工率提高到96.8％以上。
The paper describes that new type inject steam technology can reduce coke precursor, resulting in operation rate of cracking furnace over 96.8 % .
如果不能延长注汽时间，则可以通过适当地增大单位时间的注汽量来降低能量损失。
If it is impossible to extend the time of steam injecting, the energy loss can be lessened by increasing the quantity of steam injected into well in per unit o...
软件基本实现了原油集输、注水、注汽以及机械采油等系统及其主要设备的能量分析。
The software has realized the energy analysis of crude oil gathering system, water-injection system, steam-injection system, artificial lift system and main equipments.
利用热力学、流体力学原理，建立了热采井注汽过程井筒沿程蒸汽干度分布计算模型。
A model is established to calculate the steam quality distribution along the well bore during steam injection of thermal recovery Wells, based on related thermodynamics and hydromechanics principles.
注汽结束焖井旨在使油层中的蒸汽与原油充分换热，蒸汽完全凝结，提高热能利用率。
Soak after steam injection is used to exchange heat fully between steam and oil, condensate steam completely, and enhance thermal efficiency.
根据稠油的渗流特征，建立了邻井为注汽井考虑热损失的稠油热采有限多井试井模型。
A finite multi-well test model taking consideration of heat loss and with adjacent Wells as steam injectors has been established based on seepage flow characteristics of heavy oil.
介绍了在不拆除现有保温层的情况下，管体腐蚀检测系统在稠油热采注汽管道中的应用。
The application of tube body corrosion detection system in the steam injection pipelines for hot extraction of thick oil is introduced when the existing insulation layer is not dismantled.
为在稠油热采蒸汽驱阶段提高注汽干度，进而提高稠油开采率，引进了高压汽水分离器。
During viscous crude oil steam flooding, a high pressure steam water separator is introduced to improve steam quality and then enhance recovery factor.
但是在氢脆发生前注汽管线首先产生了不均匀的局部腐蚀，氢脆伴生于局部腐蚀产生的。
But before hydrogen corrosion occurred, steam-injecting pipes produced unevenly distributed partial corrosion, and hydrogen corrosion was associated with partial corrosion.
注汽过程中高温高压和狭小的空间，使得干度在线测量成为石油开采行业中的世界性难题。
The online measurement of the steam quality is a difficult problem of world in petroleum industry, because of high temperature and high pressure of steam and narrow space of steam injection well.
某炼厂焦化炉注蒸汽控制系统不能正常运行，注汽量突增造成炉管出口温度大的反向响应。
The response of the outlet temperature to the sudden steam increasing is a large inverse response.
利用经济平衡点、日收益及动态分析方法，进行了稠油油藏蒸汽吞吐后期的注汽参数确定。
Steam injection parameters are optimized at late stage of huff and puff in heavy oil reservoirs by using economic balance point, daily revenue and dynamic analysis methods.
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.
注汽开采中高温高压蒸汽的频繁注入又加剧了地层出砂，这些状况极大地限制了稠油的有效开采。
In steam injection production, the steam with HTHP can stimulate formation sand production. These statuses restrict the output of heavy oil.
注汽开采中高温高压蒸汽的频繁注入又加剧了地层出砂，这些状况极大地限制了稠油的有效开采。
In steam injection production, the steam with HTHP can stimulate formation sand production. These statuses restrict the output of heavy oil.
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