With the enhanced exploration and development of oilfield , in order to find more favorable hydrocarbon accumulation zone , or increase productivity , facies analysis is needed . log data is an important means in facies analysis 随着油田勘探开发程度的不断提高,要找到有利的油气聚集带和开发阶段提高采收率,都必须进行储层沉积相分析。
The application of polymer flooding incurrent oil - field develop was reviewed . the flooding mechanism of the current polymer flooding was discussed and its development was outlooked 摘要聚合物驱作为提高采收率技术是最先发展起来的,本文综述了聚合物驱在目前油田开发中的应用,并对现行的聚合物驱的驱油机理进行了探讨,对以后发展进行了展望。
To avoid and reduce these unfavorable factors , the injected water quality must be evaluated and the rational and practicable water quality guideline must be determined to protect oil and gas reservoirs and to improve oil recovery 为了避免和减少这些不利因素,必须对注入水的水质进行评定,确定合理可行的水质指标,从而达到保护油气层、提高采收率的目的。
Microbial enhanced oil recovery ( meor ) is a new technique combining with biology and oilfield development technology , by which eor of low permeability reservoirs could increase through improving the in - layer and interlayer contradictions 摘要微生物采油是将生物学与油田开发技术相结合、促使低渗透油藏改变油层内和油层间矛盾、提高原油采收率的一项新技术。
Reservoir management runs through the whole life of petroleum recovery . it aims to enhance oil recovery and to acquire optimum exploitation benefits , in operation , reservoir management faces complicated multi - objective optimum decision - making 油藏经营管理贯穿于整个油田开发生命周期,以提高最终采收率、获取最佳的开采效益为目的,属于复杂的多目标优化决策问题。
The test results as basic experimental data have effectively supported the investigations for determination of effects of the petrophysical property , the fluid property and the displacement rate on the oil displacement efficiency in this carbonate reservoir 实验结果为确定轮南古潜山碳酸盐岩油藏岩石物理特性、流体性质及驱油速度对驱油效率(采收率)的影响提供了有效的实验支持和实验基础数据。
Using normal probability model is more simple and efficient to determine performance and characteristic parameter of waterflood oilfield , so it is feasible and practicable to forecast water cut and oil recovery of waterfood oilfield and evaluate its development measures 摘要应用正态概率模型可以方便地确定水驱动态变化、描述水驱特征参数,这就使得预测油田含水率、采收率、评价并发措施变得比较简便而实用。
This paper introduces the conflicts of the usage of chemical profile controlling in the drilling and shut - in restoring period to reduce the conflicts of drilling and shut - in restoring period , adjust the water flooding structure and improve the recovery of unworking reservoirs 介绍了厚油层区注水井在钻关恢复期采用化学调剖技术,缓解钻关恢复期产生的一系列矛盾,调整注水结构,使未动用油层的采收率得到了提高。
This paper proposes a new quantitative method for optimizing suitable polymer according to the effect of polymer on incremental recovery value and polymer controlled degree so as to provide evidence for field application 本文从聚合物相对分子质量对聚驱采收率提高值的影响和对聚驱控制程度的影响两方面入手,提出了一种新的、定量化优选适合油层条件聚合物相对分子质量的方法,为指导聚合物驱技术的矿场应用提供了新的手段。