The essential of fracturing pressure analysis and parameters explanation is the pressure history inversion.
压裂压力分析与参数解释的实质是压力历史反演。
The fracturing pressure is dependent on in-situ stress, well deviation and the anisotropy of tensile strength.
井壁的破裂压力不仅取决于地应力,还与井眼形态和地层的强度各向异性有关。
Based on the influence of stress sensitivity on the logging surface fracturing pressure, an interpretation model for…
该模型能成功利用压裂资料解释破裂压力,为地应力解释打下基础。
Perforation density and orientation angles are the most important factors of all to affect formation fracturing pressure.
主要结论包括射孔密度和射孔方位角是影响地层破裂压力的主要因素。
The results of experiment show that: We can measurement stable first fracturing pressure, again open pressure, and close pressure.
实验结果表明,从注入压力-时间曲线上可以量出稳定的初破裂压力、重张压力、封闭压力。
The fracturing pressure of "Z41" well has been calculated by the established model using rock mechanics parameters from logging data.
由测井资料提取岩石力学参数,通过建立的破裂压力模型计算了中41井施工井段地层破裂压力。
Deepwater, with the properties of low temperature, high pressure, low formation fracturing pressure, impacts the cementing work significantly.
海洋深水温度低、压力大、地层破裂压力小,对固井作业产生了较为严重的影响。
The initial fracturing pressure and initial fracture configuration can be affected and controlled by a change of the orientation of the horizontal hole.
通过改变水平段取向可以影响初破裂压力和控制初裂缝形态。
Strike - dip, development degree and horizontal stress of the natural fracture in oil well perforated intervals affects operated fracturing pressure directly.
油井射孔段天然缝产状、发育程度、水平应力大小直接影响着压裂施工压力。
Considering fracturing fluid filtration, wall temperature drops and coefficient-wall rock, established the fracturing pressure model based on classic rock mechanics and elastic.
在经典岩石力学和弹性力学基础上,考虑压裂液渗滤、井壁岩石温度降低及围岩系数等影响,建立了水平井破裂压力计算模型。
Acid damage is an effective technology to solve the problem of high fracturing pressure for the deep, tight, low-permeability sandstone reservoirs during fracturing or acid fracturing.
酸损伤是解决深层、致密、低渗透砂岩油气藏储集层改造(压裂或者酸化压裂等)过程中高破裂压力难题的有效措施之一。
The samples of gabbro and marble is four piece respectively. The results of experiment show that: We can measurement stable first fracturing pressure, again open pressure, and close pressure.
实验结果表明,从注入压力-时间曲线上可以量出稳定的初破裂压力、重张压力、封闭压力。
Shale traps gas more tightly than other rock. To extract it, the shale is blasted with huge volumes of fresh water at high pressure, a practice known as hydraulic fracturing, or "fracking".
页岩储藏气体比其他岩石更密封,要从中抽取就必须用海量淡水在高压下炸开页岩并,这种方法叫做水压致裂法。
The pore pressure also strongly influences the state of stress in a formation (by as much as 50%) and is therefore a critical piece of information for designing hydraulic fracturing treatments.
孔隙压力也强烈地影响地层中的(多达50%)的应力状态,并针对设计水力压裂处理而言是一项重要信息。
Fracture pressure is the key parameter designed for hydraulic fracturing. On the other hand, acidizing pretreatment is one of the measures reducing fracture pressure.
破裂压力是水力压裂设计的关键参数,而酸化预处理是降低破裂压力的措施之一。
One of the important parts of formation pressure detection is to determine formation fracture pressure, which is important for drilling, well completion and fracturing.
地层破裂压力(梯度)是确定地层压力检测的一个重要组成部分,对钻井、完井和压裂等施工都相当重要。
Through analyzing the pressure records in hydraulic fracturing, we can gain the formation and the fluid characteristic parameters and then judge the geometrical shape of a crack.
对水力压裂来讲,这个系统就是通过对记录压力的分析,提取地层和液体特征,从而确定裂缝的几何形状。
Put forward a new method applying conventional ground fracturing construction pressure to get coal bed rock mechanical parameters.
提出了应用常规的地面压裂施工压力资料求取煤层岩石力学参数的一种新方法。
A procedure conducted to establish the rate and pressure at which fluids can be pumped into the treatment target without fracturing the formation.
在没有将地层压开的情况下为确定能够将流体泵入处理目的层的流量和压力所进行的程序。
Due to the higher thermal expansion of fluid in low permeability shale, the super pore pressure may lead to the development of effective tensile stress and even formation fracturing.
由于低渗透页岩地层流体高温膨胀导致的超孔隙压力,有可能产生有效拉张应力,严重时会导致地层破裂。
The technique has been used to design hydraulic fracturing parameters and to determine the extreme waterflood pressure, and it has achieved good results.
该技术已应用于水力压裂参数设计和确定极限注水压力,取得了较好的效果。
The fracturing of the pressure compartments in sedimentary basins may not be caused completely by natural hydraulic fracturing.
盆地压力仓的破裂不完全是天然水力压裂作用的结果。
Fracture genesis mechanism in ZJD area is analyzed from the aspects of abnormal pore fluid pressure in formation, local structural deformation, and fracturing etc.
从地层的异常孔隙流体压力、局部构造形变、断裂作用等多方面分析了ZJD地区裂缝的成因机理。
This paper not only do a systemic study about the pressure decline analysis after acid fracturing for acid fracturing well but also adopt a set of new research approach on this study.
本文针对酸压井停泵后压力递减分析模型和解释方法进行了比较系统的研究,采用的研究方法比较新颖。
It is important for fracturing design and operation to determine hydraulic fracturing initiation pressure and mode.
确定水力裂缝在井壁处起裂的压力和方式,对水力压裂设计和施工有重要的作用。
The water injection well of sandstone reservoir may succeed more than production well if taking acid fracturing treatment because reducing of effect closed pressure on acid etching fracture.
由于降低了酸蚀裂缝的有效闭合压力,砂岩储层注水井酸压比生产井酸压更可能获得成功。
In hydraulic fracturing design, whether the breakdown pressure is accurate or not will influence directly on the success of hydraulic fracturing since this pressure is the key parameter.
破裂压力是水力压裂设计的关键参数,破裂压力参数的正确与否直接影响着水力压裂施工的成败。
In hydraulic fracturing design, whether the breakdown pressure is accurate or not will influence directly on the success of hydraulic fracturing since this pressure is the key parameter.
破裂压力是水力压裂设计的关键参数,破裂压力参数的正确与否直接影响着水力压裂施工的成败。
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