During early stage of oilfield development, recovery factor of a field can be estimated by empirical formulas.
在油田开发初期，利用现有的经验公式，可以简便地预测油田的原油采收率。
The results showed that this method reduced the risk of offshore oilfield development and achieved positive effects.
结果表明，此种方法的应用降低了海上油田开发风险，能取得良好的开发效果。
Oil saturation is one of the main reservoir parameters in calculating petroleum reserve, planning oilfield development program and evaluating flooded zones.
含油饱和度是计算油田储量、编制油田开发方案、评价水淹层的基本参数之一。
How to increase the ultimate recovery factor of oilfield is not only the main problem for oilfield development but also the largest challenge to production engineering.
如何提高油田最终采收率是油田开发面临的主要问题，也是采油工程面临的最大挑战。
EOR or IOR is one of the eternal subjects of oilfield development.
提高或改善石油采收率(EOR或IOR)是油田开发永恒的研究主题之一。
This study is of some significance for guiding an oilfield development.
其研究的结果对于油田的开发具有一定指导意义。
It provides a new way for testing data to be widely used in oilfield development.
为测试资料广泛应用于油田开发提供了新途径。
Detecting remaining oil is a necessary technique in oilfield development and production.
剩余油监测技术是油田开发生产中的一项必不可少的测井技术。
There are lots of problems resulted from the ineligible injection-water during the oilfield development.
油田注水开发过程中，由于注入水水质不达标，给油田开发带来了一系列问题。
Predicting residual oil distribution is the main task in the middle and late period of oilfield development.
剩余油分布预测是油田开发中、后期的主要任务之一。
Subdivision of the sedimentary facies is very crucial in the intermediary and later stage of oilfield development.
为保证油田的中、后期开发效果，就要做好油藏地质工作中的细分沉积相研究。
Sealing tendency prediction of oilfield injection water is one of the technical difficulties in oilfield development.
油田注入水无机垢结垢趋势预测是油田开发过程中遇到的技术难题之一。
Investigation radius of oil Wells must be determined accurately for providing design parameters for oilfield development.
为了给油田开发设计提供依据，须准确确定油井的探测半径。
Based on the standards of oilfield development project, a systematic economical assessment is carried out to the oilfield.
本文根据石油工业建设项目经济评价方法与规范的要求，对该油田进行了系统的经济评价。
Reservoir productivity evaluation and prediction are the inportant constituents in working out an oilfield development plan.
油气储层产能评价和预测是编制油田开发方案的重要组成部分。
When oilfield development is in medium-later period, gas will occur in fluid flow due to the draw down of reservoir pressure.
当油田开发到中后期，由于地层压力的下降，实际上往往有气相参与流动。
There is some mal-conformation between the number of oil wells and the crude production in the process of oilfield development.
在油田的开发过程中，生产井数与原油产量之间，存在一定的不均衡性。
With the oilfield development, the oil-increasing effect by fracturing is worse gradually, the ratio of useless Wells is increasing.
随着油田开发时间的延长，葡萄花油田压裂增油效果逐渐变差，低效井比例增多。
With the progress of oilfield development, well logging data is becoming more and more important in studying sedimentary microfacies.
随着油田开发的不断深入，测井资料在沉积微相研究中起到了更为重要的作用。
Slow velocity flow of low permeability rock matrix has very wide application background in oilfield development and hydro-engineering.
低渗透岩体的低速渗流在石油开发和水利工程方面具有十分广泛的应用背景。
Taking Dagang oilfield as an example, the paper puts forward the idea and method of fault-sealing research during oilfield development.
以大港复杂断块油田为例，提出了油田开发过程中断层封闭性的研究思路与方法。
At the middle and final stages of oilfield development, the original technical requirements for well completion cannot meet field needs.
随着油田进入中后期开发阶段，原有的一些完井技术要求已经不能满足现场需求。
Principle and methods, system structure and function design of modules of oilfield development programming are introduced in this article.
介绍了油田开发规划优化系统的原理与方法、系统结构与模块功能设计。
Study of fault sealing property was of great significance for tapping the potential of the remaining oil at the stage of oilfield development.
油田开发阶段断层封闭性研究对于剩余油的挖潜具有重要意义。
This paper presents the application of engineering logging technology in inspection of casing damage in oilfield development from two aspects.
本文从两个方面阐述了工程测井技术在油田开发中有关套管损坏方面的应用。
Due to poor production and injection capacity of low permeable reservoir, imbibition recovery plays important role in the oilfield development.
由于低渗透油藏的生产能力和注水能力很差，渗吸采油在油田开发中发挥着重要的作用。
The aim of determining water inflow in oil shale is to provide information for casing damage evaluation in the process of oilfield development.
判断油页岩是否进水的主要目的是为油田开发过程中评价套损情况提供信息。
Therefore, the mechanism and influencing factors of paraffin deposit in the oil well are analyzed during the late stage of oilfield development.
为此，分析了油田开发后期油井的结蜡机理和影响因素。
Therefore, the mechanism and influencing factors of paraffin deposit in the oil well are analyzed during the late stage of oilfield development.
为此，分析了油田开发后期油井的结蜡机理和影响因素。
应用推荐