From the theory and analysis method presented here we can also derive well testing calculation equations for vertically fractured well.
按该理论方法还可以导出垂直井、压裂井的试井计算式。
Hydraulic fracturing has become the common and effective stimulation to exploit low permeable reservoirs. Well test plays special role in the performance analysis of fractured Wells.
水力压裂已成为开发低渗透油气藏的较为常用且相当有效的增产措施,试井在分析压裂井动态方面有其独特的作用。
Flow process of fractured horizontal well is more complicated than horizontal well and vertical fractured well, and its pressure dynamic features have much difference with horizontal well.
压裂水平井的渗流过程较之水平井及垂直裂缝井更复杂,其压力动态特征与水平井存在较大差异。
The steady oil production and pressure distribution formulae of vertically fractured well for power_law non_Newtonian fluid were derived on the basis of the elliptic flow model in fractal reservoirs.
以椭圆渗流模型为基础,得到了分形油藏中,垂直裂缝井的幂律型非牛顿流体的定常渗流的压力分布公式和产量公式;
Hence, it is a very important problem to perform well test, evaluate the deliverability of the fractured horizontal well, and optimize the fracture parameters.
因此,对水平井压裂后的试井和产能评价,以及压裂水平井的裂缝参数优化是一个十分重要的问题。
The stress characteristics of vertically-fractured gas well and the main factors affecting the change of stress value and the stress orientation are studied systematically.
系统研究了垂直裂缝井重复压裂前应力场的分布特征及其影响重复压裂气井应力大小和方向变化的主要因素。
Based on the EMI data, geologic information and conventional logging data, the validity and permeability of the fractured reservoirs in the volcanic rocks of the area of Gu-16 well are evaluated.
通过成像测井资料并结合地质资料和常规测井资料分析,对16井区火山岩裂缝性储层有效性和渗透性进行了评价研究。
Taking well LS1 of Tuha oilfield as example, this paper presents oil testing technology of low permeability fractured shaly sandstone reservoir.
以吐哈油田LS1井为例,介绍了低渗透裂缝性泥砂岩层的试油技术。
This solution relies on the sequential pump-down conveyance and placement of plugs using Wireline to temporarily isolate sections of the well to be hydraulically fractured.
该技术使用电缆安放桥塞或泵送桥塞来暂时隔离井段进行水力压裂。
It is possible to find industrial oil and gas flow so long as a group of well-developed fractures are found in a favourable region of a fractured shale reservoir.
在泥岩油气藏的有利地区,找到较发育的裂缝群,就有希望找到工业性油气流。
According to the theory of fracture flow, the theory and methods to analyze the hydraulic and geometric properties of fractured rock using constant-pressure well test data are given.
依据裂隙水流理论,提出了利用压水试验资料分析裂隙岩体水流几何特征和水力学参数的理论和方法。
Moreover, it is urgent for accurate geological reserves to carry on the fine logging interpretation on the fractured reservoir of Shi 35 well field.
另外,为了准确计算地质储量,对狮35井区的裂缝性储层进行精细的测井解释就显得非常迫切。
The computed results of (residual) velocity are well consistent with the test data, and a reasonable figure of fractured concrete target is (obtained).
计算得到的弹体剩余速度同实验结果基本一致,同时得到了混凝土靶板破裂的计算图像。
On the base of these theory, we workout the horizontal well sectionalized hydraulic fractured software including the convection affect.
以上述的基础理论研究模型为基础,编制了考虑对流对支撑剂输送过程影响下的水平井分级压裂设计模拟软件。
Japan already is the largest importer of liquefied natural gas, and as it searches for energy to replace a fractured nuclear grid, analysts expect these prices to rise as well.
日本毫无疑问已经是最大的液化天然气进口国。现在由于核泄漏,日本要寻找别的能源替代核能。分析家预计,天然气价格将继续上涨。
The obtained results show that, the efficacy of this method is quite well as subsidiary approach to recognize the fractured zone, and is of theoretical and practical values.
结果表明,用该法辅助识别破碎带效果好,在理论和实用上很有价值。
Comparison of calculated result with the real production of a hydraulically fractured gas well in a certain field shows an excellent agreement.
将计算结果与现场某气井压裂后产量相比,两吻合程度较好。
The results show that both magnitude and orientation of stress change in the vicinity of fractured zones and coincide well with the measured result.
主应力在断裂附近发生不同程度的偏转,偏转的幅度与断裂走向和区域应力方向之间的夹角有关 。
However, the water hammer pressure produced upon well shut-in will possibly exert over-high pressure on BOP, and the weak points in the well are subject to being fractured.
高含硫地质环境下钻井溢流发生时,及时关井非常重要,但关井产生的水击压力,可能使防喷器超压,而且易在井内最薄弱的环节发生压漏地层事故。
Heather had suffered a fractured skull, a broken right shoulder and fractured right arm, as well as third-degree bums to her face, arms and legs.
希瑟颅骨破裂,右肩骨折,右臂折断以及脸、臂和腿部三度烧伤。
Horizontal well is an important means of the recovery of fractured reservoir.
水平井是开采裂缝性油气藏的重要手段。
Fractured horizontal well technology is an important method of economic development of oil field. Well testing is a key technology of fractured horizontal well.
压裂水平井技术是实现油气田经济开发的重要手段之一,而试井分析技术是压裂水平井的关键技术。
The East has also been influenced by the limitations of fractured dreams as well and have a parallel system that is fear based, although not associated with the Anu.
而东方人,也被梦想的局限性或者碎裂性所影响,并也具有一个基于恐惧的类似系统,尽管和Anu人并没有关系。
When the number of fractures was given, the optimal value of the length of fractured horizontal well can be obtained.
对于裂缝条数已知,压裂水平井长度存在一个最优值;
The two important factors effecting on production are reservoir factors and artificial fracture based on results of well tests analysis after 13 gas wells were fractured;
根据13口井压后试井解释结果,分析影响气井压后产量的两个重要因素是地层参数和人工裂缝;
The two important factors effecting on production are reservoir factors and artificial fracture based on results of well tests analysis after 13 gas wells were fractured;
根据13口井压后试井解释结果,分析影响气井压后产量的两个重要因素是地层参数和人工裂缝;
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