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- Le An oilfield is a dense oil field where themethod of cyclic steam injection is used to reduce viscidity ofcrude oil. 乐安油田是通过蒸汽吞吐减轻原油粘度进行开采的稠油油田。
- A viscosity-temperature model of cumulative steam injection rate and cumulative oil production has been established for cyclic steam stimulation stage according to the standard viscosity-temperature curve of American Material Experiment Society. 摘要根据美国材料试验学会制定的标准粘温关系曲线，建立蒸汽吞吐阶段累计注汽量与累计产油量之间的粘温模型。
- Field Test of Late Interval Steam Injection in Cyclic Steam Injection of Shallow Thin Layer Ultra-viscous Oil 浅薄层特超稠油吞吐中后期间歇汽驱现场试验
- Keywords Thermal recovery of viscous oil Stage of cyclic steam injection Recovery factor Esti-mating method; 稠油热采;蒸汽吞吐阶段;采收率;计算方法;
- cyclic steam injection [经] 周期注气增产措施
- Steam injection will have a big impact on cyclic oil-steam ratio,but it is a complex combination of multi-relation and hyperspace. 蒸汽吞吐中注汽量对周期油汽比影响巨大,但注汽量是多相关、多维空间的一个复杂组合。
- Steam injection will have a big impact on cyclic oil-steam ratio, but it is a complex combination of multi-relation and hyperspace. 蒸汽吞吐中注汽量对周期油汽比影响巨大，但注汽量是多相关、多维空间的一个复杂组合。
- The deep, extra - heavy oil reservoir in Leng 42 fault block is recovered by cyclic steam stimulation. 深层特稠油油藏冷42断块依靠蒸汽吞吐开发,由于回采水率较低,因此开发效果较差。
- Integrated distributing and metering and regulating device for steam injection. 稠油热采注汽分配计量调节一体化装置研究。
- The reservoir of block Leng41, heavy oil cyclic steam stimulation (CSS) reservoir, has high water-cut because of edge and bottom water coning. 冷41块油藏稠油蒸汽吞吐开采,边底水锥进造成油井高含水。
- Injected wet saturated steam moving override on top reservoir and fingering along high permeability zone have been the main problem of cyclic steam stimulation. 注入油层的湿饱和蒸汽向油层顶部超覆推进以及沿高渗透区域指进一直是蒸汽吞吐开采过程中的主要矛盾。
- At present thermal production methods mostly are cyclic steam stimulation and steam drive, however the extent of recovery is small and SORs are not high. 目前对稠油的开采主要以蒸汽吞吐和蒸汽驱为主。
- Casing failure problem is getting increasingly serious as cyclic steam stimulation of super heavy oil comes to latter cycles.Some casings cannot be repaired by swage and patch. 超稠油油井随着吞吐周期的增加,套管损坏现象日益严重,有些井虽然采用套管整形及套管补贴技术,但依然无法修复,目前这种情况已成为制约油田进一步发展的主要问题。
- 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。
- The steam injection system is subject to sudden steam increasing in a refinery coker unit. 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 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。
- 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。
- PCM screw pump was used immediately after steam injection in Well Shu 1-39-036 and achieved initial success. 在曙1-39-036井注汽结束后直接采用PCM螺杆泵生产，获得阶段性成功。
- This model provides a new method for solving steam injection temperature field in annulus accurately and optimizing injection parameters rapidly. 该模型为准确求解环空注蒸汽温度场分布及快速优化注汽参数提供了新的方法。
- 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。
