该发现对稠油油藏化学驱的设计具有指导意义。
The results are helpful to the chemical flooding for the heavy oil reservoir.
分析了高温高盐油藏用化学驱油剂的应用前景。
The application of chemical oil displacement agents for high temperature and salinity reservoir was prospected.
化学驱实验中可明显看出原油富集带的形成过程。
The chemical flooding tests obviously show the process of oil enrichment resulting in the formation of an oil bank.
一种最大波及体积化学驱采油方法,应用于油田采油技术领域。
The invention relates to an oil-field largest swept volume chemical-flooding oil production method, which is applied to the technical field of oil production in oil fields.
基于模糊层次分析方法,提出了化学驱油藏适应性综合评价方法。
A comprehensive evaluation method of chemical flooding reservoir adaptability was established on the basis of fuzzy analytic hierarchy process method.
对国内外聚合物驱及相关化学驱提高采收率技术的近期进展作了综述和讨论。
The recent progresses in polymer and related chemical flooding for EOR in China and abroad are reviewed and discussed.
使用化学剂的水溶液作为原油驱替液的技术称为化学驱油技术,也称三次采油。
Use the chemistry the technique for of aqueous solution conduct and actions crude oil displacement agent to call the chemistry flooding oil the technique, and also call for tertiary oil recovery.
表面活性剂是提高采收率幅度较大、适用较广、具有发展潜力的一种化学驱油剂。
Surfactant is a kind of chemical agent which can enhance oil recovery greatly and has wide fitness for purpose and development potential.
本文以绥中36 - 1区块为例,建立起一套海上油田化学驱油藏潜力评价方法。
Taking Suizhong 36-1 block as example, the paper has built a set of potential evaluation method for chemical flooding reservoir in offshore oilfield.
经过近20年的研究和实践,中国的化学驱在技术、规模、效果等方面均已走在世界前列。
Through 20 years' study and practice, Chinese chemical flooding technique occupied leading place in the world on technology, scale and efficiency.
利用流线方法建立化学驱提高原油采收率潜力预测模型,研制了相应的化学驱潜力预测软件。
The chemical flooding potentiality predictive model was established on streamline method, and the corresponding software was also developed.
对于非均质性严重的油藏,先调剖再注三元复合体系段塞,这是提高化学驱油效果的重要途径。
For highly heterogeneous reservoirs, chemical flooding after profile control is an important way for improving oil displacement effectiveness.
介绍了用分子排阻色谱技术定量测定化学驱油体系中的部分水解聚丙烯酰胺(PHPA)的方法。
The procedure and results of quantitative determination of partially hydrolyzed polyacrylamide (PHPA) in chemical flooding systems by size exclusion chromatography are described.
改进了可以预测水驱以及化学驱后续水驱阶段的最终采收率的新型采出程度与含水率定量预测模型。
The recovery of water flooding and subsequent water flooding following chemical flooding could be predicted by the improved new oil recovery and water cut quantitative prediction model.
此研究工作对碱驱的动态驱油机理有了更进一步的认识,所获得的结果对化学驱配方的筛选及机理研究具有指导意义。
A further understanding of alkaline flooding mechanism is presented in this paper, which could be used as a guidance in the formulation design and mechanism studies.
结果表明,羧酸盐类表面活性剂适合曙22块化学驱油用剂,其与回注污水具有较好的配伍性及较好的溶解性和抗盐性。
The result showed that the surfactant was applicable for chemical flooding for She 22 Block, it was compatible well with the recycled produced water and showed good solubility and salt resistance.
本文利用在上部分(《石油学报》1988第一期)中建立的化学驱组分模型,对多种情况下的化学驱油算例进行了模拟计算。
This paper presents the results of chemical flooding simulation for different situations by using the model established in the preceding part (No. 1,1988).
医学院学生做化学实验有明确动机,而且做实验的动机大多集中在对化学实验的认知内驱力和自我提高的内驱力上。
The students of medical colleges have clear motive when they perform chemistry experiments, and the motive mainly focuses on cognition drive and self-improvement.
结果表明,三元复合驱后,岩石润湿性发生变化,总的趋势是岩石润湿性向亲水方向转化,其转化幅度与三元复合体系中化学剂浓度有关。
The result shows that the rock wettability changes after ASP flooding with a trend to water wettability. The transforming magnitude relates to the chemical concentration in the ASP system.
与二次采油相比,它借助物理和化学的双重作用,提高驱油的波及体积和效率。
Compared to secondary recovery, it improves the sweep volume and efficiency of oil displacement by the AIDS of physical and chemical dual effect.
在化学复合驱方面,强调岩心、数模和矿场试验紧密结合,从油藏工程角度开展二次机理研究。
For chemical compound flooding, it emphasizes the combination among core study, numerical simulation and pilot test, and secondary mechanism study in the view of reservoir engineering.
化学复合驱的驱剂主要是表面活性剂、聚合物和碱。
Combined chemical flooding agent is composed of surface active agent, polymer and alkali.
生物在生存竞争中,产生具有抑制或驱避、毒害作用的反抗物质进行化学防御,这是促进生物协同进化的一个重要因素。
Living things produce anti-compound, which has the function of restraining, expelling and poisoning, and make chemical defense in the struggle of existence.
化学复合驱是一种重要的强化采油手段。
Combined chemical flooding is a method of enhancing oil recovery.
由于微凝胶驱涉及复杂的物理化学变化,在进行数值模拟时,如何求取物理化学参数变得很重要。
Since microgel flooding involves complex physical and chemical changes, how to achieve physical and chemical parameters become very important during numerical simulation.
结果还表明,在化学药剂费用相同条件下,聚合物凝胶驱的增油效果要好于普通聚合物驱。
The research results also indicate that, in the condition of the same chemical cost, the productive effect of the polymer gel flooding is better than that of polymer flooding.
化学体系中室内实验结果表明,化学体系中MCA能提高热水的驱替效率以及蒸汽和热水的波及效率。
The result of laboratory experiments showed that the chemicals MCA improved the displacement efficiency of hot water and the sweep efficiency of steam and hot water.
化学体系中室内实验结果表明,化学体系中MCA能提高热水的驱替效率以及蒸汽和热水的波及效率。
The result of laboratory experiments showed that the chemicals MCA improved the displacement efficiency of hot water and the sweep efficiency of steam and hot water.
应用推荐