Expounded the principle of fuzzy comprehensive judgment, established the evaluating system for evaluate the development effect of flooding oil field, and put forward the evaluating method.
利用模糊综合评判原理,建立了水驱开发油田开发效果评价指标体系,以及给出了评价方法。
This study shows that for improving development effect in the cyclic flooding, order of roles played by various forces are: capillary force, elastic force, while gravity plays no part in it basically.
研究表明,在周期注水改善开发效果中,各种力所起的作用大小不同,毛管力的作用是主要的,弹性力的作用是次要的,重力基本不起作用。
The sweep efficiency and oil displacement effect of polymer flooding in seven spot and five spot patterns for single and multizone reservoirs were simulated by numerical simulation.
用数值模拟研究手段对七点法井网、五点法井网以及单油层、多油层聚合物驱的波及系数及驱油效果进行了模拟;
Spontaneous emulsification flooding effect and EOR mechanism of simulated oil in cores are researched.
研究了模拟油在岩心中的自发乳化驱油效果及提高采收率机理。
To ensure the effect of polymer flooding, polymer flooding process generally use low salinity water for preparation of polymer solution.
为保证聚驱效果,聚合物驱油过程中一般采用低矿化度清水配制聚合物溶液。
The effect of inorganic salt on spontaneous imbibition and recovery factor of surfactant flooding has been studied under water-wet condition with outcrop sandstone cores.
利用国产露头砂岩岩心,研究了亲水条件下,无机盐对岩心采用表面活性剂溶液进行自发渗吸驱油的规律和采收率的影响。
Intermittent steam injection can increase the specific volume, swept volume and utilization ratio of heat, and can improve formation of seepage in oil reservoir so as to improve flooding effect.
间歇注汽法可提高蒸汽比容,提高蒸汽波及体积和热利用率,改善油层渗流特征,达到改善驱油效果的目的。
The research results also indicate that, in the condition of the same chemical cost, the productive effect of the polymer gel flooding is better than that of polymer flooding.
结果还表明,在化学药剂费用相同条件下,聚合物凝胶驱的增油效果要好于普通聚合物驱。
This pa- per investigates the effect of production and injection ratio on steam flooding performance, by means of numerical simulation.
本文运用数值模拟技术,研究了采注比对蒸汽驱开采效果的影响。
The extensive profile control of compound ion polymer is one of the effective methods of improving the development effect of polymer flooding.
注聚前整体调剖是改善聚合物驱开发效果的有效方法。
The application cases show that the prediction results match the fact data well, can be used to the effect prediction and long-term planning of polymer flooding.
实际应用表明:聚合物驱转后续水驱后预测结果与实际数据符合程度较高,可以应用于聚合物驱效果预测,也可以用于聚合物驱中长远规划。
Meanwhile, it discusses the pattern cycle water injection rate and effect of cyclic water flooding in the pilot in western area of Fuyu Oil Field.
同时,结合扶余油田西区矿场实例对周期注水的注水方式、周期、注水量及效果进行了探讨。对裂缝性砂岩油藏实施周期注水具有重要的借鉴意义。
The effect of different nitrogen fertilizers on dynamic transformation of phosphorus fertilizer in paddy soil under flooding condition was studied in indoor incubation experiments.
利用室内土培试验研究了淹水条件下不同氮肥对水稻土(黄泥土)中磷肥转化的动态影响。
Preferably effect of ASP flooding and foam flooding, but the cost clear high, apply get limit.
三元复合驱与泡沫复合驱效果较好,但是成本较高,推广应用受到限制。
Polymer volume is an important design parameter in the process of polymer flooding development, and its reasonable design can directly affect the overall effect of polymer flooding.
聚合物用量是聚合物驱开发过程中重要的设计参数,该参数设计的是否合理将直接影响到聚合物驱的总体效果。
This paper uses reservoir numerical simulation method to study the effect of injection rate on the displacement efficiency of polymer flooding and analyzes the reason of the effect.
运用油藏数值模拟方法研究了注入速度对聚合物驱油效果的影响 ,并对注入速度影响聚合物驱效果的原因进行了分析。
The viscosity stability of HPAM solution is an important factor that influences the effect of polymer flooding.
聚合物水溶液的黏度稳定性是影响聚合物驱油效果的重要因素。
By adopting the operation pattern of intermittent flooding-drying, the HL is raised, the removal effect is improved and the practicability of the CRI system is enhanced.
采取间歇性淹水落干的运行方式,并结合反冲洗,提高了CRI系统的水力负荷,改善了污染物去除效果,增强了其实用性。
If this model will be incorporated into the black-oil model, it can match core flooding result of LPS deep profile control, it also can predict field effect.
把该模型结合到黑油模型中,可以进行LPS深部调剖的室内岩心驱拟合和矿场应用效果预测。
The way to improve the effect of polymer flooding mainly depends on increasing the viscosity of polymer solution and the ability to establish the residual resistance factor.
提高聚合物驱效果的途径主要采用提高聚合物溶液粘度和残余阻力系数。
After the oil emulsification of ASP flooding, the production index of oil well reduces, but the emulsification has not serious effect on the normal production of oil well.
三元复合驱原油乳化后,油井的产能指数下降,但乳化对油井正常生产没有造成严重后果。
Combining with the status of fault block Gao30, the technology of "Large scope short period pulsating water flooding" was developed and development effect was improved remarkably.
结合高30断块处于开发中后期、含水上升快、各项治理措施未获突破等状况,采取了“大幅短期脉冲注水”,油藏开发效果得到显著改善。
The application of the control system reveals that the unit consumption of water flooding can be reduced in a safety range and the effect of energy-saving optimization is appreciable.
工业现场实际运行的结果表明,控制系统可以在机组安全区范围内降低注水单耗,节能优化效果明显。
Research on sweep conditions of the oil reservoir after polymer flooding is the foundation of effect evaluation and further enhancing oil recovery.
聚合物驱提高原油采收率的主要机理是扩大波及系数,聚合物驱后油层波及状况的研究是聚合物驱效果评价和进一步提高采收率的基础。
Fractures is a good passage to oil but bad to water flooding because it can weaken effect of water flooding of Wells which...
裂缝可对垂直其方向的生产井减弱注水效果,造成部分井水淹。
The results showed that, anomalously small (weak) SOI and the lag effect of El Nino are good indications to the short-term climate prediction of Xiangtan flooding in flood period.
结果表明,南方涛动指数异常偏负(弱)以及厄尔尼诺事件的滞后影响对湘潭汛期洪涝的短期气候预报有很好的指示性。
The oil in Fubei area of Fuyu oilfield belongs to weak-viscous crude. The effect of water flooding for long time is poor and the resource has not been produced sufficiently.
扶余油田扶北地区油品性质属于弱稠油,长期采用注水开发方式,效果差,资源没有得到充分动用。
The results show that the removal effect of CRI is improved apparently by shortening the flooding period and increasing the flooding and drying alternate working…
结果表明,通过缩短淹水周期,加大系统淹水和落干的频率,可以明显改善CR I系统的污染物去除效果。
The results show that the removal effect of CRI is improved apparently by shortening the flooding period and increasing the flooding and drying alternate working…
结果表明,通过缩短淹水周期,加大系统淹水和落干的频率,可以明显改善CR I系统的污染物去除效果。
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