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- 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。
- 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。
- 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。
- 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。
- In order to simplify operational procedure and reduce construction cost,the steam-urea-fleeing proof chemical agent tertiary steam stimulation pilot test was carried out by using urea as intensifier. 为了简化施工工艺、降低生产成本,利用尿素作为增效剂,开展了"蒸汽+尿素+高温防窜化学剂"三元复合蒸汽吞吐现场试验。
- 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。
- nitrogen-assisted steam stimulation 氮气辅助蒸汽吞吐
- The steam tug takes canal boats and barges in tow. 驳船后面拖着小艇和平底船。
- Some Considerafions about Soak Time by Steam Stimulation Process 关于蒸汽吞吐开采中焖井的几个问题
- The mirror fogged up with the steam. 镜子因蒙上水气而模糊不清。
- The engines are driven by steam. 这些发动机是由蒸汽驱动的。
- Keywords steam stimulation;profile control;nitrogen;foamer; 蒸汽吞吐;调剖;氮气;发泡剂;孤岛油田;
- Parents must let children blow off steam sometimes. 做父母的有时必须让孩寸们吵吵闹闹，发泄发泄。
- The movement continued to pick up steam. 这场运动继续在加速进行。
- In1768 the first steam engine appeared. 在1768年出现了第一部蒸汽机。
- When water boils it turns into steam. 水沸腾而变成蒸汽。
