在段塞注入情况下,原油富集区在出口端的突破是介于聚合物浓度前缘突破和聚合物浓度峰值突破之间。
Under the condition of slug injection, the breakthrough time of oil enrichment zone lies between the breakthrough time of polymer concentration front and polymer concentration peak.
试验证明低浓度交联聚合物驱能够实现大段塞连续注入,具有良好的应用前景。
This result shows that low concentration crosslinking polymer flooding can realize continuous injection with big slug and has a good potential of application.
建立了超冷V型三能级原子注入的微脉塞的量子理论。
The spectrum of the micromaser injected with ultracold V-type three-level atoms is studied.
泡沫可以随同酸一起注入,或者与酸交替形成段塞注入。
Foam may be injected along with acid or in alternating slugs with acid.
注入过程分几个阶段进行,在每阶段注入的一种化学剂或水都称为段塞。
The injection is done in several stages with each chemical or water injected during that stage called a slug.
通过物理模拟方法,研究杏北油田二类油层聚合物相对分子质量、注入速度、段塞大小、聚合物溶液黏度、不同注聚方式对驱油效果的影响。
Researches have been carried out in the second reservoir by physical modeling method to find out the formula weight of the polymer, injection rate, slug size and viscosity of the polymer solution.
模型中考虑了试验段塞注入条件和注入液中含有次生示踪剂的校正。
The model is considered of the condition of test plug injection and the emendations of secondary tracer in injection fluids.
气体、表面活性剂与聚合物三种物质完全分开交替分段塞注入时压力升幅最小,耗时最长,采收率最小。
The medium pressure and EOR result from the alternate injection of gas and liquid. The consuming time of simultaneous injection is the shorter than that of alternate of gas and the liquid.
注入速度和不同段塞组合,对最终采收率影响不大。
While the injection rate and various combinations have little effect on the ultimate recovery rate.
法国最长的河流,发源于塞文山脉,流程约,04公里('30英里),先向北、西北,后向西注入比斯开湾。
The longest river of France, rising in the Cévennes and flowing about , 04 km ('30 mi) north, northwest, and west to the Bay of Biscay.
表面活性剂段塞注入时机越早,水驱效果越好;
The earlier the surfactant slug injects the better flooding effectiveness.
然后注入表面活性剂、醇、盐水和油的胶束段塞,以降低油的表面张力。
Then a micellar slug of surfactant, alcohol, brine, and oil is injected to reduce the surface tension of the oil.
导出的涧江上堰塞湖的水注入到了流经绵阳的涪江。
Water from the lake on Jianjiang River flowed into the Fujiang River that runs through Mianyang city.
最先注入的段塞通常是用来调节储层的水前置液。
The first slug injected is usually a water preflush, used to condition the reservoir.
同时系统研究了油水界面张力大小、表面活性剂段塞大小、注入速度以及注入时机对低渗岩心降压增注和提高采收率的影响规律和特征。
Also, the IFT of water and oil, surfactant slug size, injection rate and injection opportunity on reducing injecting pressure and improving EOR efficiency are investigated.
对于地层非均质性的影响,通过注入聚合物段塞调驱,能起到防止气窜,增加注入气驱扫效率。
Prepositive polymer slug displacement can decrease the effect by the formation heterogeneity, prevent the gas breakthrough and improve the displacement sweep efficiency of the injective gas.
对于非均质岩心,聚合物对驱油效率的贡献大于表面活性剂的贡献,此外还对三元段塞注入的大小和浓度进行了优化。
To heterogeneous core, the contribution of polymer to the displacement efficiency is higher than that of surfactant. The size of the ASP slug and the concentration of chemicals were also optimized.
很快,其他研究人员便为尤金·塞林斯基和内森·莱特曼提出的快速眼动睡眠理论注入了新的内容。
Other researchers quickly added to the theory of REM sleep developed by Eugene Aserinsky and Nathan Kleitman.
塞文河(Severn)是大不列颠最长的河流,源出威尔斯(Wales),注入大西洋布里斯托海峡(BristolChannel),潮差达15米,是世界上潮差第二大的河流。
The river Severn, Britain's longest, which flows from Wales to the Bristol Channel, has a tidal range of 15 metres, the second highest in the world.
塞文河(Severn)是大不列颠最长的河流,源出威尔斯(Wales),注入大西洋布里斯托海峡(BristolChannel),潮差达15米,是世界上潮差第二大的河流。
The river Severn, Britain's longest, which flows from Wales to the Bristol Channel, has a tidal range of 15 metres, the second highest in the world.
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