注水量

裂缝长度越长，产油量和注水量越大，但增长幅度越来越小。裂缝方位会对流体渗流产生很大的影响。

The longer fracture length will contribute to the oil production and water injection rate , but the proportion increased is less and less .

矿场实例应用表明：该模型概括性强，能够对油田注水量进行全过程预测，且计算简单，可靠程度较高。

Application in oilfield indicates that the model predict the whole process for water injection rate , and it 's quite simple and reliable .

XGM压裂液改善注水量的研究

XGM fracturing fluid improves the effect of water injection well

针对填埋场室内模拟试验往往忽略降雨径流和初损的问题，提出运用SCS模型确定室内模拟试验日注水量的方法，并将计算结果应用于成都长安填埋场室内模拟试验中。

A method using SCS model for determination of daily water injection volume is applied in chengdu city landfill test to supply the precipitation-runoff and initial abstraction in laboratory simulation .

堵水效果评价指标有堵水前后油井注水压力、日注水量、启动压力、视吸水指数、PI值、吸水面的变化。

Water plugging effect evaluation index have before and after water injection pressure , water Wells , note water , start-up pressure , depending on the bibulous index , PI value , bibulous the change .

运用logistic旋回模型，建立注水量与产油量的关系方程，进而得到不同含水率条件下合理的注采比以及注水速度与采油速度的关系曲线。

Through the logistic cyclothem , the equation of water injection and oil production is established . The reasonable injection production rate under the conditions of different water-cut and the curve of water injection rate and oil production are obtained .

16F气囊尿管插入深度和注水量的实验研究

Experimental study about insertion depth and injection volume of 16F balloon urinary catheter

目的探讨16F气囊尿管插入合适长度和注水量。

Objective To investigate the optimal insertion depth and injection volume in urethral catheterization with 16F balloon urinary catheters .

方法：使用组织扩张器对3组（每组10只）兔面神经行一次性扩张延长，水囊注水量分别为4、6和8ml，注水后保持5min。

Methods : Tissue expander was applied in three groups of rabbits ( 10 rabbits in each group ) to lengthen the facial nerve in one step by infusion of 4 , 6 and 8 ml water respectively .

注水量显著增加。

The injected water increases obviously .

经大量试验表明，其具有较好的杀菌和缓蚀效果，并能起到稳定注水量的作用。

This chemical aid gives strong bactericidal and anticorrosive effects and possesses function of stabilizing water injectivity .

扩张皮肤面积增加与注水量关系的两个计算公式临床应用对比

The comparison between two formulae of calculating expanded skin area increase relative to amount of water flooding

结果核内水分离法，晶状体皮质残留最少，玻璃体腔内注水量也最少。

Results With nuclear hydrodissection method , the reserve of lens cortex and the capacity of NS are least .

为适应不同时期、不同阶段油田对注水量的变化要求，需要经常地调整注水系统生产运行方案。

Injection system operation scheme needs to be adjusted frequently to the change of injection rate in different phases .

然而，注水过程中，水质的优劣将直接影响油田注水量以及开发效果。

However , in water flooding water quality influences the water injection rate and the effect of water flooding directly .

同时还给出了该理论用于回灌技术中求解抽水量和注水量的方法，对工程设计有实用价值。

Finally the method for determining the quantity of pumping and recharging was given , which is help for project design .

现有的注水工艺维护费用过高、能耗大，增加了油田的开发成本，同时难于测试与控制注水层的注水量。

The water flooding technology now available is not practical due to higher maintenance cost and difficulties in testing and controlling .

提高注水量，烯烃的选择性和产率升高，焦炭产率降低；

With the increase of injected water dosage , the olefin yield and selectivity increased , and the coke yield decreased .

注水工艺参数主要有注水半径、注水量、注水时间、注水孔封孔长度、注水压力等。

The technological parameters consist of radius , quantity , time and pressure of water injection , closing length and so on .

利用模型的计算结果得出了单坑注水量与湿润锋最大水平推进距离之间的关系，并据此确定了坑距。

By using the simulated value of modeling , the relation of water injection volume and maximum horizental distance of moisture frontal are concluded .

为了适应不同时期的注水量变化要求，油田注水系统的运行方案和运行参数需要经常性的调整。

To meet the requirements of water injection flow in different periods , the running scheme and operation parameters need to be changed frequently .

该方法计算简便，能合理地计算出相连生产井的劈分注水量，为注水井配注提供理论依据。

This method is simple in calculation and can reasonably calculate the dividing water injection rate , which can provide the theory basis for injection well allocation .

据统计，油田注水耗电量一般占油田总用电量的33%-56%，并且随注水量的增加还将持续上升。

Statistics indicate that water injection accounts for 33 % - 56 % of the overall electricity consumption , and it will rise along with waterflood injection rate .

缝表面未受污染，吸水能力增强，此时若仍保持注水量不变，地面注水压力瞬间会自然下降到某一值。

Fracture surface were not contaminated , water-absorbent capacity enhance , and the ground injection water pressure will be instant down to in value . If the injection of water remains unchanged at this time .

具体做法是：当相邻站注水量增加或注水井需水量减少时，可关小阀门，使泵出口压力提高；

When the water injection rate increases or water needed by the injected well decreases at the adjacent station , the valve can be regulated for minor flow to enhance the outlet pressure of the pump ;

阐述了过滤法对原油进行脱盐脱水的机理及过滤脱盐工艺的影响因素，包括滤料、过滤速度、破乳剂、注水量、混合压降、脱盐温度。

The mechanism of crude desalting and dewatering by filtration technology , and the effect factors , such as filter material , filtering velocity , demulsifier , water consumption , pressure drop and desalting temperature were studied .

以注水能耗最小为目标函数，水力平衡约束、注水量约束、注水压力约束等为约束条件建立了油田注水系统开泵方案优化数学模型。

With the minimum of injection energy consumption as the objective function , the hydraulic equilibrium , injection pressure as the constrained conditions , an optimization mathematic model of oil field injection system pump starting plan is established .

试验表明，防突效果取决于合适的水力疏松参数，提出注水孔深因地质条件不同而不同，对具体煤质注水压力存在最佳值而注水量应控制在一定范围内。

Through test , water result depends on water power loosening parameter , water hole depth depends on geological condition , water power of specific coal has optimum number and water volume is controled within limit the scope .

在这种情况下，保持注水量不变，提高地面注水压力，当井底压力达到地层破裂压力时，就会在沿垂直于最小主应力方向产生裂缝。

Under such circumstances , maintaining constant injection of water , improving the ground water pressure , when the stress reached the formation fracture pressure , there will be along the perpendicular to the direction of minimum principal stress fractures .

实施后日产油量、采油速度、日注水量明显提高，含水率、注入压力下降，预测采收率可提高5.23%。

And the results of field implementation of the measures shows that the daily oil production , oil recovery rate , and daily injection rate of the field are evidently increased and the water cut and injection pres - sure are lowered .