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- well spacing method 布井方法
- Method The rational well spacing of condensate gas reservoir is determined by usingnumerical simulation and analysis of limiting reserve controlled by single well. 方法利用数值模拟方法和单井控制经济极限储量分析法，确定凝析气田的合理开发井距。
- This paper derivates a method for calculating reasonable well spacing density of low permeable reservoirs through economic evaluation considering drilling investment, surface investment and oil sale income, and the interest of the three. 基于前苏联学者谢尔卡乔夫提出的计算最终采收率公式,并应用最小二乘法对井网密度常数进行回归,通过经济评价,综合考虑钻井投资、面投资和原油销售收入以及三者的利息,推导出一种计算低渗透油藏合理井网密度的方法,并编写计算机程序得出结果,提高了预测精度,减小了运算误差。
- This paper presents the development ofthe method ,discusses the principle of the method and its application in the tertiary oil recov-ery of the dense well spacing development ar... 本文介绍了该方法的发展状况，并重点概述该方法的原理及其在胜利石油管理局孤东小井距开发试验区三次采油中的应用。
- Family planning leads to better spacing of births. 计划生育可以更好地安排生育间隔。
- This paper uses net present value to improve the method for calculating economy rational well spacing density of matured oilfield considering every factor affecting the well spacing density. 通过综合考虑影响经济合理井网密度的各种因素,运用净现值等方法,对计算老油田经济合理井网密度以及经济极限井网密度的方法做了改进。
- The pictures in the gallery were well spaced out. 画廊里的画被适当地间隔开来。
- Tables are also well spaced apart. 桌子也被很好地隔开。
- Open Bookmark uses the vector space method and social filtering to get useful information for the users. OpenBookm ark使用向量空间法和社会过滤两种信息过滤方式帮助用户获取有用信息。
- The work mechanics of the electrostatically-actuated MEMS is discussed based on the state space method. 利用状态空间分析法分析了MEMS静电驱动结构的工作机理。
- PurposeTo determine and evaluate reasonable well spacing for steam soaking development. 目的确定和评价蒸汽吞吐开发的合理井距。
- By means of the state space method,the theory of small disturbance is introduced to the analysis of thermo dynamic system of a power plant. 依状态空间法将小扰动理论引入热力系统分析中,借助于矩阵性能计算模型,提出了一种新的耗差分析方法。
- Based on low productivity and injectivity of a well for low permeability reservoirs,close well pattern and well spacing must be performed. 低渗透油层低的单井采油能力和吸水能力注定了低渗透油藏必须采用密井网和油水井数比低的井网。
- A group topologic space method for estimating enthalpies of vaporization at normal boiling points for organic compounds has been proposed. 本文提出了有机物正常沸点蒸发焓估算的基团拓扑空间方法。
- Reducing well spacing can economize project cost, but it will cause group pile effect and bring on the phenomenon of repelling hammering. 摘要减小井距可节约工程费用，但会引起群桩效应而导致拒锤现象发生。
- In this note, we exactly compute the characteristic polynomials and the eigenvalues of some special matrix for the State Space Method. 本注记给出了在状态空间方法中常用的几个特殊矩阵的特征多项式和特征值的精确计算。
- For a happier life, I have decided to move to a better space. 为了更快乐的人生，我决定了要迁移到更美好的太空。
- First, by employing the DCT instead of the “pixel grouping” and redefining the within class scatter matrix, a new null space method is given. 首先,通过使用DCT代替"像素聚类"并重新定义类间散布矩阵,得到一种新的零空间法。
- Prediction shows that large well spacing gas injection can retard gas channeling, resulting in increasing gas injection efficiency and recovery degree of condensate oil. 预测结果表明，采用大井距注气开发方式对于延缓气窜可以起到一定作用，从而有利于提高注气效率，增加凝析油采出程度。
- Mazhai oilfield is a strongly water wet reservoir with low permeability, low oil viscosity, highly variable inter formational permeability and large well spacing. 马寨油田为低渗透强亲水油藏,层间渗透率差异大,原油粘度低,井网密度大。
