steam injection
蒸汽喷射,蒸汽注入;射汽法
2026-04-14 09:50 浏览次数 25
蒸汽喷射,蒸汽注入;射汽法
steam injection system蒸气喷射系统
steam-injection development after water-flooding水驱后转注蒸汽驱
Steam-injection boiler注汽锅炉
gas-steam mixture injection混合气驱
cyclic steam injection周期注蒸汽
steam-injection pressing喷蒸热压
cyclic steam injection volume周期注汽量
To ensure the safe operation of steam injection line, the detection of potential hazardous defects and the judgement of validity of steam injection line becomes very important.
如何检测出潜在危险性缺陷,判断注汽管道能否继续使用,是保证注汽管道安全运行的关键问题。
The technology of steam injection production is the most commonly used among various techniques for the heavy oil recovery.
在稠油油藏的各类开采技术中,注蒸汽开采技术是最常用的开采技术。
At the same time, 4 well groups are injected steam using assemble steam injection technique of horizontal well.
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。
The results showed that the steam injection hot pressing method shortened the hot pmsmng time of LVL, and the quality of the products was quite good.
结果表明,喷蒸热压可有效缩短杉木单板层积材的热压时间,且制品性能较好。
Nowadays, the domestic heavy oil reservoirs are mainly exploited by steam injection process, but serious challenges come from sand problem, steam breakthrough and high production cost.
目前,我国稠油油藏主要采取注蒸汽等热采方式,但普遍面临着油层出砂、气窜和采油成本高的严峻挑战。
This press consists basically of a large-diameter (up to 3 m) center roll which is internally heated by steam injection (up to 3 bar).
这种压榨基本上由一个大直径(高达3米)中心辊,内注蒸汽加热(最多3吧)。
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。
The results of field tests and economic data of two important techniques, cyclic steam injection with addition of TFSA (thin film spreading agents) and foam steam flooding, are described in detail.
对其中最主要的两项技术——蒸汽吞吐同时添加薄膜扩散齐和泡沫蒸汽驱的现场试验结果与经济效益进行了较详细的叙述。
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。
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.
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。
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。
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。
This paper improves the thermodynamic analysis method of steam injection boiler and provides reference for comprehensive analysis of its energy cons...
本文完善了注汽锅炉的热力学分析方法,为全面分析注汽锅炉的用能特性提供了依据。
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。
Intermittent steam injection can increase the specific volume, swept volume and utilization ratio of heat, and can improve formation of seepage in oil reservoir so as to improve flooding effect.
间歇注汽法可提高蒸汽比容,提高蒸汽波及体积和热利用率,改善油层渗流特征,达到改善驱油效果的目的。
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%。
Areal producing degree of reservoirs is analyzed by using steam injection profile and electric log interpretation data.
利用吸汽剖面以及电测解释等资料,对油藏平面动用程度进行对比分析。
This invention relates to a method for using water-coke slurry as fuel of steam injection boiler for heat-exploiting dense petroleum.
本发明涉及一种用于稠油注蒸汽热力开采的利用水焦浆作为稠油热采注汽锅炉燃料的工艺方法。
The sensitivity analysis indicates that the parameters impacting the production results from high to low are production time, steam dryness, cyclic steam injection volume, steam injection pressure.
敏感性分析表明,蒸汽参数对开发效果影响的顺序从大到小依次为生产时间、注汽干度、周期注汽量、注汽压力、焖井时间和注汽速度;
The solutions are adding the pour point depression agent and steam injection from the top.
解决方案为加入降凝剂,并在罐上部注入蒸汽。