chemical flooding
化学剂驱
2025-10-31 04:07 浏览次数 12
化学剂驱
a comprehensive evaluation method of chemical flooding reservoir adaptability was established on the basis of fuzzy analytic hierarchy process method.
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。
with the development of eor (enhanced oil recovery) technology, chemical flooding technique has been switched from single chemical agent to complex chemical fluid to displace oil.
化学驱油技术已从单一化学剂驱油发展到了复杂化学流体复合体系驱油。
the recent progresses in polymer and related chemical flooding for eor in china and abroad are reviewed and discussed.
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。
in this paper, the results of chemical flooding numerical simulation are presented.
本文提出了一个更切合实际的化学驱油组分模型模拟器。
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.
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。
an implicit algorithm was developed for the concentration equation for chemical flooding without mass transfer between phases to update the explicit algorithm in utchem.
为了改进化学驱数学模型u tchem显式求解浓度方程计算速度慢、计算结果精度低的缺点,研究了隐式求解组份浓度方程的方法。
taking suizhong 36-1 block as example, the paper has built a set of potential evaluation method for chemical flooding reservoir in offshore oilfield.
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。
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.
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 procedure and results of quantitative determination of partially hydrolyzed polyacrylamide (phpa) in chemical flooding systems by size exclusion chromatography are described.
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 results are helpful to the chemical flooding for the heavy oil reservoir.
该发现对稠油油藏化学驱的设计具有指导意义。
the chemical flooding tests obviously show the process of oil enrichment resulting in the formation of an oil bank.
化学驱实验中可明显看出原油富集带的形成过程。
this paper presents the results of chemical flooding simulation for different situations by using the model established in the preceding part (no. 1,1988).
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。
combined chemical flooding is a method of enhancing oil recovery.
化学复合驱是一种重要的强化采油手段。
for highly heterogeneous reservoirs, chemical flooding after profile control is an important way for improving oil displacement effectiveness.
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。
through 20 years' study and practice, chinese chemical flooding technique occupied leading place in the world on technology, scale and efficiency.
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。
in this paper a series of new chemical flooding evaluation indicators and evaluation methods were set up.
本文形成了一系列新的化学驱效果评价指标体系和评价方法。
combined chemical flooding agent is composed of surface active agent, polymer and alkali.
化学复合驱的驱剂主要是表面活性剂、聚合物和堿。