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- 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。
- 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。
- 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。
- Optimization Study on Development Scheme Conversion after Cyclic Steam Stimulation for Conventional Heavy Oil Reservoir 普通稠油蒸汽吞吐转换开发方式优化研究
- Strategy of production tail of cyclic steam stimulation in block Gao 3 of Gaosheng oilfield 高升油田高3块蒸汽吞吐开发后期管理策略
- Influence of reservoir minerals on heavy oil composition in cyclic steam stimulation 蒸汽吞吐过程中储层矿物对稠油组分变化的影响
- Pilot test of cyclic steam stimulation for super - heavy oil in Yuanbaoshan sag of Chifeng Basin 赤峰盆地元宝山凹陷超稠油蒸汽吞吐先导试验
- Study on rational threshold of cyclic steam stimulation with horizontal well in extra-heavy oil reservoir 超稠油油藏水平井蒸汽吞吐开发合理界限研究
- Analysis of steam channeling mechanism in cyclic steam stimulation of super heavy oil in block Du84 and research of anti-channeling measures 杜84断块超稠油蒸汽吞吐汽窜机理分析及防窜措施初探
- Keywords super heavy oil reservoir;cyclic steam stimulation;steam channeling mechanism;anti-channeling measure;study;block Du84;Shul area; 超稠油油藏;蒸汽吞吐;汽窜机理;防窜措施;研究;杜84断块;曙一区;
- cyclic steam stimulation 蒸汽吞吐
- Keywords high temperature fleeing proof chemical agent;foamability;sealing characteristic;cyclic steam stimulation;steam-urea-fleeing proof chemical agent tertiary system;field application; 高温防窜化学剂;发泡性能;封堵性能;蒸汽吞吐;蒸汽+尿素+高温防窜剂三元复合体系;现场应用;
- Enhancing development efficiency of conventional reservoir by cyclical steam stimulation 稀油油藏注蒸汽热采提高开采效果
- Shut-in for soaking is an indispensable process during steam stimulation. 摘要关井焖井是稠油油藏蒸汽吞吐开采中的一个必要环节。
- 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。
- After some steam stimulations,high residual stress is accumulated in casing. 经过几轮蒸汽吞吐,套管上会积累较高的残余应力。
- In order to solve gas channeling and injected gas fingering problems in heavy oil steam stimulation wells, high pressure plugging control and cleanup additive is developed based on lab test, its performance test showed that it can be field tested. 为解决稠油蒸汽吞吐井汽窜和注汽指进问题,利用室内实验,研制出高温调堵助排剂,对其性能进行了测试,结果表明可以进行现场试验。
