water injection halfcycle

用法例句

Study of numerical simulation of cyclic waterflooding in Li 33-19 well group of Lijin oilfield.;

利津油田利33-19井组周期注水数值模拟研究

Practice and recognition of cyclic waterflooding in Zhuang 45-1 block of Zhuangxi oilfield.;

桩西油田桩45-1块周期注水实践与认识

Analyze Effect of Geologic Factor in Cyclic Waterflooding;

影响周期注水效果的地质因素分析

According to the reservoir depositional properties and the distribution law of remaining oil,this paper analyzed the past cyclic injection based on hydrodynamic theories and former experiences.

针对萨北开发区油层沉积特点及特高含水期剩余油分布特点,以水动力学原理为指导,对以往周期注水的效果进行分析,在已有的实践经验基础上,结合数值模拟研究,优化周期注水方式及各项参数,引入了油井间歇采油改变液流方向改善开发效果的做法,在实践中取得了较好的效果。

The indoor experiments on cyclic water flooding were made to research the oil expelling and displacement mechanism for increasing oil recovery by using long core model.

为了认识周期注水改善水驱效果的机理 ,利用长岩心模型进行了周期注水室内实验研究 ,模拟了不同开发阶段、不同地层参数及不同注水方式下周期注水的采油过程 ,深入研究了不同孔隙结构类型储层实施周期注水改善水驱效果的机理 ,明确提出了周期注水的有利时机和影响因素。

Study on cyclic water injection test in Gasikule Oilfield;

尕斯库勒油田周期注水试验研究

Accoding to these geological evidence,improved waterflooding adjustment,classified curing for low efficiency wells and cyclic water injection are performed to impr.

针对这些地质依据,相应采取加强注水调整、对低效井进行分类治理、周期注水等手段,提高了区块的整体开发效果。

The result shows that cyclic water injection may be more effective if increasing oil-water percolation rate, standup pressure time and water holdup coefficient.

周期注水技术主要是通过油水交渗效应、毛管压力作用 ,增加注水波及体积 ,从而提高水驱采收率的技术。

Lab study on cycle injection of heterogeneous sandstone reservoir;

非均质砂岩油藏周期注水的室内实验研究

Development and application of mathematical models for cycle injection of heterogeneous layered sandstone reservoir;

非均质层状砂岩油藏周期注水数学模型及其应用

The cycle injection math model for fracture stone reservoir is established, and both of analysis solution and numerical solution are given in this paper.

建立了裂缝性砂岩油藏周期注水数学模型 ,分别给出了数学模型的数值解和解析解 。

Cyclic Water-flooding Technique Research on Sub-sea Distributary Channel Sands

水下分流河道砂体周期注水技术研究

On understanding of cyclic waterflooding pilot testing effect in Wangguang Area of Wangchang Oilfield;

王场油田王广区周期注水矿场试验效果的认识

Research on Cycle Water Injection Method of the First Infill Well Pattern in the Middle Block of Southern Third Region

南三区中块一次加密井网周期注水方法研究

Effects of geological coefficients to cyclic waterflooding through numerical simulation

地质因素对周期注水影响的数值模拟研究

Study of Theory and Application of Asynchronous Cyclic Waterflooding Numerical Simulation for Heterogeneous Sandstone Reservoir

非均质砂岩油藏异步周期注水数值模拟理论及应用研究

Numerical simulation of cyclic injection-production optimization in medium-high water cut stage

中高含水期周期注采方案优选数值模拟研究

Using a hot plate design and chilled water cooling, cycle time could reach 7s.

使用热板和水冷却，可以达到7秒的注塑周期。

CBI+well washing every 45 days in 22 wells (groupⅢ);

第三类22口井注菌液并热水洗井,洗井周期45天;

Furthermore, th e cycle of water pouring into the goaf is especially investigated.

此外，还对往采空区注水的周期进行了专门的研究。

horizontal flyback period

水平回扫[行回扫]周期

A note of the Sturm-Liouville problem under periodic boundary conditon;

周期边界条件下Sturm-Liouville问题的一个注记

A note on periodic solution for a kind of generalized Liénard equation

关于一类广义Liénard型方程的周期解注记

Studies on Bifurcation and Period in Semiconductor Laser Due to Optical Injection

光注入半导体激光器分岔与周期研究

A Note on Existence of the Positive Periodic Solution of a Predator-Prey System

捕食模型正周期解存在性的一个注记

Cooling time dominates cycle time in thick-wall moulding like preform moulding.

属厚壁注塑的瓶坯，冷却时间支配着周期时间。

To extend mould utility longevity， to shorten injection cycle.

提高模具的使用寿命，缩短注塑成型周期。

Research on Three-Phase Single-Switch Boost Type Harmonic Injection PFC Rectifier Based on One-Cycle-Control Technique;

单周期控制的三相单管谐波注入式PFC电路研究

Cost Control of Total Life Cycle for Large Public Buildings;

关注大型公共建筑全寿命周期成本控制的问题