Big error may occur in using the productivity analysis of single-phase gas well for condensate well. 凝析气井的产能在沿用单相气井的产能分析方法时会产生较大的误差。
Productivity analysis for fractured well in low-permeability gas reservoirs considering slippage effect 考虑滑脱效应的低渗透气藏压裂井产能分析
Carbon Productivity Analysis to Address Global Climate Change 应对全球气候变化下的碳生产率分析
Productivity Analysis for Vertical Fractured Well in Stress-sensitive Low Permeable Reservoirs 应力敏感性低渗透油藏垂直裂缝井产能分析
A methodological study on industrial enterprise productivity analysis 工业企业生产率分析的方法研究
Productivity analysis is the main instrument exploring the source of growth, and the important means to determine the growth quality. 生产率分析是探求增长源泉的主要工具,同时也是确定增长质量的主要方法。
Then, taked Xipo village for example, based on the land productivity analysis, we gived the project of eco-land design, and came to the following conclusions. 然后,以西坡村为例,在土地生产力与投入产出分析的基础上,给出了该村进一步发展的土地生态规划设计方案,获得了如下主要结论。
Productivity Analysis of Transportation in China 我国交通运输业全要素生产率变动分析
In a word, this thesis researches the horizontal gas well productivity analysis theory and offers a series of approaches and theory references for optimum design, deciding rational working system of horizontal gas well and reservoir engineering. 总之,本文对水平气井的渗流特征及产能分析方法和水平气井生产系统的研究为水平气井的优化设计、合理工作制度的确定以及采气工程提供了理论依据。
An improved ROI model and its applications in productivity analysis of industrial enterprises 改进ROI模型及其在工业企业生产率分析中的应用
This paper is a review on the development of the stochastic frontier production function model and its applications in the productivity analysis of China. 本文对随机前沿生产函数模型的发展及其在中国生产率分析中的应用进行了评述。
The true pressure distribution and the productivity analysis method of a stable-producing low-permeability well after stimulating measures are studied based on the stable percolation flow theory for the low permeability reservoir of the deformation medium with start-up pressure gradient. 基于变形介质带启动压力梯度低渗透油藏稳定渗流理论,研究了低渗透油井增产措施后稳定生产的真实压力分布与产能分析方法。
The thesis is based on a DEM-derived approach to generate the gridded datasets and perform potential land productivity analysis on agricultural lands in Datong, using GIS as a main research tool. 本研究以GIS软件为工具,基于数字高程模型DEM对大同农业用地进行生产潜力网格数据的生成与评价。
This paper gives corrected methods and two examples for the productivity analysis. 给出了2种校正方法,同时给出了2个气井产能校正的实例。图2表3参1(陈志宏摘)
First of all, this thesis discusses the productivity analysis method for horizontal well in reservoirs with different kinds of outer boundaries, analyses effect of horizontal well's length, position and anisotropy of reservoir on its productivity. 本文首先研究了具有各种外边界的油藏水平井的产能分析理论,分析了水平井长度、位置、油藏各向异性等对水平井产能的影响;
Investment and Productivity Analysis of Three Circle Factory's Industry system 三环厂工业系统投入产出分析
This paper introduced mechanism principle, transmission system, design and calculation of typical mechanism and productivity analysis of automatic scratch date machine. 本文介绍了自动划枣机的结构原理和传动系统、典型机构的设计计算以及生产效率的分析。
Data cube-based Chinese fir climate productivity analysis 基于数据立方体技术的杉木气候产量分析
GIS-Based potential productivity analysis of regional crop production system 基于GIS的区域作物生产系统潜力分析
China Grain Productivity Analysis of China 中国粮食生产能力发展状况分析
The main productivity analysis method is based on estimating and decomposing total factor productivity, which can't account for the effect of investment-specific technology and management technology on productivity. 现有生产率分析方法主要是对全要素生产率的估计与分解,这些方法不能解释体现在资本中的硬技术与未体现在资本中的管理技术对生产率的影响。
Productivity analysis on commingled production wells 分层合采油井产能分析
A dynamic analysis method, which includes well test analysis and productivity analysis and integrates with static and dynamic data of a reservoir, can be used to calculate the value of K/ μ. 结合油藏静、动态资料,利用试井解释、产能分析等动态分析方法,可以获得地层条件下的K/μ值;
The Productivity Analysis and Effectiveness Evaluation on the Mining Companies from China 矿山企业生产率分析及经济效益评价
Finally, we present the formula for potential productivity analysis using the photo-thermal regressive integration curve and its difference between each interval while synthesizing various computing methods of the potential productivity. 文章最后在综合国内外生产潜力方法的同时,给出了利用光温回归积分函数曲线与各时段的偏差计算光温生产潜力的公式。
Therefore, snaky well is a new type of complex well that is different from conventional horizontal well. And snaky well can not be simplified as horizontal well to study seepage laws and productivity analysis. 因此,蛇曲井是不同于常规水平井的一种新型复杂结构井,在进行蛇曲井地层渗流规律和产能分析研究时不能将蛇曲井简化处理为水平井。
Labor productivity, the central index in productivity analysis, is an index measuring total technology which involve both investment-specific and management technology. 劳动生产率是生产率分析的中心指标,亦是囊括资产技术与管理技术的总科技进步程度的度量指标。
At present, all the gas well productivity analysis method need to ascertain the absolute open flow potential; 目前的气井产能分析方法都是确定气井的绝对无阻流量。
A Scale agricultural productivity analysis model. 规模农业土地生产率分析模型的研究。
Based on natural gas flow mechanism in porous media, productivity analysis mathematical model of horizontal gas well is set up, and binomial production equation of horizontal well is obtained considering the formation damage and non-Darcy flow effect. 并根据天然气在多孔介质中的渗流机理,建立了水平气井产能分析数学模型,获得了考虑地层伤害及非达西流动效应影响情况下的水平气井的二项式产能方程。