结果气藏压力变化同时受采出程度和气藏特性控制;
Results The pressure of gas reservoir is controlled by degree of reserve recovery and its character.
提高地层压力保持水平,可以有效提高预测期末凝析油的采出程度。
Improve the formation pressure level can effectively improve the condensate oil recovery.
结果表明,影响采出程度的因素包括地层压力、底水能量和应力敏感等。
The results show that the effective factors include the formation pressure, the energy of basal water, the pressure sensitivity and etc.
结果表明,含水98%以后含水上升非常缓慢,因而采出程度增加很多;
The result shows that water cut increases slowly after it is in the range of 98%, while recovery percent increases very much.
前言:义东油田沾四区是一个低采出程度、低采油速度的“双低”单元。
Zhansi Block of Yidong Oilfield is a "dual low" (low recovery percent and oil production) oil stratum unit.
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.
将它们变换为含水率与可采储量采出程度关系,并研究了曲线的图形特点。
These relationships were transformed into those between water cut and recovery percent of recoverable reserves, and these curves investigated.
制作含水率与采出程度关系理论曲线常采用相渗曲线法和流管法两种方法。
Relative permeability curve method and stream-tube method are commonly used to plot theoretical curves of water-cut vs.
制作含水率与采出程度关系理论曲线常采用相渗曲线法和流管法两种方法。
Relative permeability curve method and stream-tube method are commonly used to plot theoretical curves of water-cut vs. recovery percent of reserves.
结果表明,该类油藏由注水开发转为注蒸汽开采,可以有效地提高采出程度。
The result shows that cyclic steam stimulation can enhance oil recovery economically and effectively.
应用多种方法对大庆主力油田主力油层水驱含水98%以后的采出程度进行了计算。
Various methods are used to calculate the recovery percent after water cut reaching 98% in water drive of major reservoirs in major oilfields in Daqing.
计算结果表明:人工压裂不仅可以提高阶段采出程度,同时也可增加最终可采储量。
The calculated results show that artificial fracturing may increase not only the recovery percentage at a stage but also the final recoverable reserves.
④随着注入气组成富化度的增加,各项开发指标随之变好,原油采出程度随之增加。
With the increase of injection gas composition's enriching degree, the development indicators become better and the oil recovery enhanced.
渗透率比值越接近,层间渗透率级差越小,采出程度评价参数曲线越平缓,变化幅度越小。
The closer the permeability ratio is and the smaller the permeability contrast is, the more gently the recovery evaluation parameter curve is and the smaller the range-ability of the curve changes.
利用试验井网的生产资料,探讨了煤层气的采收率、采出程度、降压范围和单井产能预测。
The recovery ratio, recovered percent, drainage range and the production forecast of single coal-bed methane (CBM) well were discussed by using the production data of Zaoyuan well pattern.
油田区块整体调剖技术是降低油田区块综合含水上升速度、提高区块阶段采出程度的重要措施。
The integral block profile control technique is one of the important measures for inhibiting the integrate water cut increasing and enhancing the stage recovery percent in a block.
最后,综合对比三种方案的采出程度、压力和聚合物用量,确定高浓度试验区的最佳注入方案。
Last, through a comprehensive comparison of recovery Level, pressure and polymer dosage of three kinds of programs, best injection programs of test area of high concentration have been identified.
结果表明:以上三个因素引起大量气体圈闭在该气藏中,导致水平气井产量低和气体采出程度低。
The results showed that due to those three factors, large quantity of gas is trapped in the reservoir and horizontal well productivity and gas recovery decrease.
孤岛油田孤南131断块油藏的主要特征是埋藏深、渗透率低、注水困难、采出程度低、采收率低。
The main characteristics of Gunan 131 fault block oil reservoir in Gudao oilfield are deep burial, low permeability, difficult water injection, low recovery percent and low recovery efficiency.
本文提出了FWG1 幂指数递减开发模型,提出了开发速度,采出程度等开发指标的数学关系式。
A mathematical expression for such development indexes as recovery rates and rocovery percent of reserves is established on the basis of the FWG1 exponential decline development 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。
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.
可采储量采出程度达80%后,单井日产液、采液速度降低。综合含水达90%后,油井开井数降低。
When the recovery of recoverable reserve is more than 80%, the single well fluid productivity rate will decline, the number of active Wells will reduce as the composite water cut is more than 90%.
研究结果表明,无论是否考虑介质变形,随着稳产期产能的增加,稳产期缩短,稳产期采出程度降低;
The simulation result shows that both the duration of plateau production period and the gas recovery factor during this period decrease as the productivity in the period increases;
利用采出程度、驱油效率和体积波及系数三者关系,给出了体积波及系数与可采储量采出程度的计算公式。
In addition, using the relationship among recovery percent, displacement and volumetric sweep efficiency, the equations for estimation of the volumetric sweep efficiency and.
北二东泡沫复合驱全区阶段采出程度为10 .6 4% ,中心井区阶段采出程度为10 .34 %。
Presently, the stage oil recovery is 10.64% in the whole pilot area, and is 10.34% in the central area.
注水开发的基本规律是:注水开发早、中期含水上升速度快,采出程度低,相当多的水驱可采储量要在高含水期采出。
The basic law of injection development is the injection development at the early stage, fast water-cut rising and low recovery degree at middle stage.
通常,对于可采储量采出程度大于5 0 %开发到中后期的油藏,累积产油量与累积生产气油比之间一般存在线形关系。
In general, when recovery percent of reserves is lager than 50 percent at latter stage, the relation between cumulative oil and cumulative produced gas oil ratio is linear.
随着底水驱替速率增加,水沿着阻力最小的大型裂缝迅速突破,各种影响基质岩块采出程度的因素,都改变不了剩余油大量滞留于这部分孔喉空间的事实。
The factors influencing matrix block recovery can not change the fact that a large amount of remaining oil is left in the pore and throat space.
随着底水驱替速率增加,水沿着阻力最小的大型裂缝迅速突破,各种影响基质岩块采出程度的因素,都改变不了剩余油大量滞留于这部分孔喉空间的事实。
The factors influencing matrix block recovery can not change the fact that a large amount of remaining oil is left in the pore and throat space.
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