倾角对凝析气藏注气开发的影响比较大。
The impact of drift Angle on gas injection development of gas condensate reservoir is relatively large.
注气开发是非常具有潜力的提高采收率技术。
Development of gas injection has great potential to improve oil recovery.
为优化注气参数,提高注气开发效果指明方向。
So, it can show direction how to optimize injection parameters, and how to enhance the gas injection effect.
若非均质程度严重,则是否采用注气开发必须进行论证。
Non-homogeneous degree of more than a certain level, then whether to adopt the gas injection development needs to demonstrate it.
低渗透油藏注气开发极容易发生气窜,导致采收率降低。
The breakthrough of gas usually occur during low permeability reservoir development, that lead to recovery efficiency fall.
“注气开发”是国内外针对低渗透油藏最为有效的开采方法。
Gas injection is the most efficient recovery method for low-permeability reservoirs at home and abroad.
牙哈凝析气田是目前全国最大的采用高压循环注气开发的整装凝析气田。
Yaha field is the largest integrated condensate gas field developed by the cyclic gas injection with high pressure.
采用循环注气开发方案较衰竭式开发方案凝析油采出程度将有明显提高。
The condensate oil recovery of cycle injection development program than depletion development plan will be improved significantly.
因此,在条件允许的情况下,可以适当提高注采速度,加速凝析气藏的注气开发。
Thus, in conditions permit, it can be an appropriate increase injection speed, speed up the development of condensate gas reservoir.
对于循环注气开发的凝析气藏,全过程动态监测工作十分重要,但目前国内还没有可借鉴的方法。
To the condensate reservoir which is developed by cyclic gas injection, dynamic monitor is very important in the whole process. But there is not a method for reference up to now in domestic.
针对这种情况,将气藏物质平衡方程进行了改进,得到凝析气藏在注气开发方式下的物质平衡方程。
So the equation is improved, then the material balance equation in the gas injection development for the condensate gas reservoir is obtained.
注气提高采收率技术已经越来越引起人们的重视,而实验研究工作是研究油田注气开发至关重要的一步。
Gas injection to enhance reservoir recovery has drawn more and more attention, and laboratory study is a very important step for oilfield gas injection.
筛选合理的注入压力、注入速度等参数,为预测注气开发效果、提高碳酸盐岩古潜山油藏开发后期采收率提供了依据。
Reasonable injection pressure and rate can improve the development response of gas injection and the recovery factor of carbonate buried hill reservoir.
本文所建立的数学模型可以进行行列式注气井网开发指标的预测,也可以推广应用于五点法和其它面积井网注气开发指标计算。
The new maths model can be apply to forecasting of line drive gas injection, and can be popularized to five-spot and other areal well pattern.
然而在油藏开发实践和理论研究中,大多习惯性地将对常规油藏注气开采中分子扩散作用的认识沿用到裂缝性油藏注气开发中,即认为分子扩散可以忽略。
But in practice or theoretical studies, most people follow a wrong opinion that for a fractured reservoir molecular diffusion is negligible during gas injection as for a non-fractured reservoir.
应用数值模拟技术,研究地层中反凝析液饱和度的变化规律和注干气吞吐技术的开发效果。
Using numerical simulation method, the retrograde condensation saturation variety and the development effect of the single well dry gas injection is studied.
以吐哈盆地葡北油田为例,首次将原油指纹技术应用到注气混相驱油田开发研究领域。
The technology of crude oil fingerprint is first applied to the study of oilfield development by miscible gas injection flooding taking Pubei oilfield in Tuha basin as an example.
这将为西部油田特别是高气油比油田利用丰富的伴生气、采用注气混相驱开发有一定的借鉴意义。
It will provide significant guide for oilfields, especially for those having high gas-oil ratio in western China developed by abundant associated gas or gas-injection miscible phase process.
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.
应用最优控制理论研究凝析气藏循环注气最优开发决策是特殊油气田开发方案设计的新尝试。
A new method to investigate optimal development decisions of gas-cycling in condensate reservoirs is presented.
葡北油田是我国第一个采用天然气混相驱开发的油田,注气混相驱项目是国家九五攻关课题之一。
The Pubei oilfield is the first one that adopted miscible-flooding development in China, the item of gas injection miscible flooding is one of the tasks of nine-five native plan.
涠洲1 2 - 1油田涠四段油藏是国内海上第一个注天然气开发的油田。
Weisi reservoir in Weizhou 12-1 oilfield is the first offshore oilfield driven by natural gas injection in our country.
涠洲1 2 - 1油田涠四段油藏是国内海上第一个注天然气开发的油田。
Weisi reservoir in Weizhou 12-1 oilfield is the first offshore oilfield driven by natural gas injection in our country.
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