用细管实验确定气驱最小混相压力。
Obtained the minimum miscible pressure according to slim-tube test.
泡沫剂可以减缓气驱中的气窜和重力超覆现象。
Foam can retard gas channeling and gravity override in gas flooding.
有某些气驱油藏的开采晚期,重力驱动变得有效。
Gravity drive becomes effective in the late stages of production on some gas-drive oil reservoirs.
建立了考虑分子扩散作用的油藏气驱三维三相黑油数学模型。
Three-dimensional, three-phase, black-oil mathematical models are established for the gas injection process in reservoirs.
文88块是利用天然气驱开发的一个典型的异常高压低渗油藏。
Wen 88 block is a typical abnormal high pressure and low permeability oil reservoir, exploited by natural gas drive technique.
在实验区沥青质采收率从使用循环气驱方法的15%增加到用火烧油层技术累计量的30%。
Bitumen recovery factor at the pilot increased from 15% with CSS to a cumulative of almost 30% with in-situ combustion.
发现生产者气驱发动机正确的气体,空气比过去困难,运行气体成分的变化,有时会大幅下降。
Finding the correct gas-air ratio in producer gas drive engine is difficult as gas composition changes over a run, sometimes drastically.
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.
低渗透油藏注水开发效果差、采收率低,而采用气驱技术是动用此类难采储量的有效方法之一。
The efficiency of oil recovery with water flooding process is poor in low-permeability oil reservoirs.
天然气驱油和水的效果十分明显,说明高含水后期油藏进行储气库建设,其注气、储气能力较好。
Displacing oil and water by gas is very effective, showing gas storage construction in late high water cut stage will have good gas injection and preservation capability.
蒸汽复合烟道气驱比单纯蒸汽驱具有明显优势,是稠油区块吞吐后期一种很有前景的接替开发方式。
Compound steam flue gas drive has obvious advantages than steam drive, and is a prospective production method in late period of heavy oil steam huff and puff.
注气驱油作为提高采收率的一种重要方法,国内外已在实验室和现场进行了相当规模的研究和应用。
Gas injection flooding as an important method of EOR has been researched and applied on a large scale in both laboratory and field.
学者一般认为,姚燧是元初文坛“主气说”的代表人物,张养浩《牧庵集序》称其创作为“才驾气驱”。
Normally, Scholars think that Yao Sui is the representative of the proposition centered on momentum in the literary world in the early Yuan Dynasty.
可见原始的水驱注采方式已不再适用,为了将充足的气源利用起来,对该区进行伴生气驱可行性研究是非常必要的。
So, the initial water flooding can't suitable to it. In order to utilize abundant gas resources, the feasibility study of injecting associated gas drive to this area is necessary.
通过长岩心驱替实验和数值模拟研究,对葡北油田在注水、水气交替、气水交替、注气驱替方式下的开发效果进行了对比研究。
By long core displacement experiment and numerical simulation, has made comparative analysis of development effect for injection water, WAG, GAW, and injection gas in PuBei oil field.
为此,本文提出为气驱增压泵加入高效的单片机控制系统,提高高压注气机操控过程中的安全性和稳定性,同时为高压注气机提供了一种新的控制方式选择。
Therefore, the high efficient MCU control system is introduced to improve the safety and reliability, and the new control method is an alternative for the high-pressure gas injection.
研究结果表明,气顶油藏顶部注氮气重力驱可以有效地提高采收率,达到降水增油的效果;
The results show that oil recovery can be enhanced effectively by gravity drive of crestal nitrogen injection for increasing oil production and decreasing water cut.
气顶驱是相对较为有效的一种驱油机理,平均可采出原油地质储量的35%。
Gas cap drive is relatively efficient, producing an average of 35% of the oil in place.
率定试验结果表明,多孔砂浆块比高进气值陶土板更适宜于作为裂隙非饱和渗流试验和驱替试验中的毛细隔栅。
The calibration test results show that porous mortar is more appropriate than ceramic plate when used as capillary barrier in unsaturated seepage experiment and displacement experiment of fracture.
这些研究包括油藏流体的普通PVT测试、加气膨胀、多次接触实验、细管和长岩心驱替实验。
The study include conventional reservoir fluid PVT tests, swelling tests, multiple contact tests, slim tube and long core-flooding experiments.
在系统分析的基础上,提出了水驱疏松砂岩气藏新的开发优化模式。
Based on system analysis, a novel development optimization model is presented for water-driven unconsolidated sandstone gas reservoirs.
通过以上研究表明:新疆油田X油藏采用气水交替驱可以大幅提高原油采收率;
The studies above indicated that Xing Jian oil field can enhance oil recovery deeply by water alternating gas flooding.
试验研究了气浮技术对聚驱产出污水的处理效果,并详细探讨了浮选剂类型、加量及气浮时间、溶气量等对其处理效果的影响。
The effect of flotation-agent type, dosage, and air-flotation time and air solution volume on treating result is discussed in detail.
对任11裂缝性底水油藏注气提高采收率的可行性进行了研究,评价了注气地质特征和水驱开采特征。
The feasibility of enhanced oil recovery (EOR) of Ren 11 fractured bottom water reservoir by gas injection was studied.
根据替驱提高采收率措施的实践,氮气将成为气体驱替的主要气源。
According the practice of EOR measures, nitrogen gas will become the main gas origin of displacement.
本文针对这一问题,开展了气水交替驱机理研究。
In view of the problem, this paper carries out the mechanism study of water alternating gas (WAG) flooding.
注空气、烟道气的驱油效率随着温度的升高而上升,但空气的升幅较大。
With the increase of reservoir temperature, displacement efficient increase of flue gas injection is more than of air injection.
注空气、烟道气的驱油效率随着温度的升高而上升,但空气的升幅较大。
With the increase of reservoir temperature, displacement efficient increase of flue gas injection is more than of air injection.
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