压裂

新型煤层压裂法的实验研究

Experimental research on a New Crushing Method by Compression for Coala Bed

结果表明，高能气体压裂的致裂效果良好。

The result showed that fracturing effect was good by crushing with high energy gas .

施工条件下CO2泡沫压裂液的对流换热特性

Convective heat transfer of co_2 foam fracturing fluid under downhole conditions

BP神经网络预测压裂井施工参数的研究

Study of prediction of fracturing parameter by BP neural network

CO2泡沫压裂优化设计技术及应用

Optimizing design technology and application of CO2 Foam Fracturing

基于BP神经网络的压裂施工参数优化方法

Optimizing Fracturing Parameter by BP Neural Network

研制了一种新型的PAC阳离子聚合物压裂液体系，对其配方与性能进行了研究。

A new type of PAC cationic polymer fracturing fluid system was prepared .

岩石弹性模量与毕奥特（Biot）系数在压裂设计中的应用

Applications of elastic modulus and Biot coefficient of rock in fracturing design

压裂液用植物胶杀菌剂COG－285

Bactericide cog 285 for use in plant gum based hydrofracturing fluids

HEC煤层压裂液的性能评价及应用

Performance Evaluation and Application of Coal - bed Fracturing Fluid

BJ公司压裂技术思路分析

Analysis of the fracturing technical thinking of BJ Oilfield Service Ltd

在运用油藏数值模拟方法确定了压裂井作用椭圆边界，采用Matlab编程求解，得到了数学问题的2个最优解。

The ellipse boundary of a fractured well was determined by the numerical simulation method . The model was solved with the Matlab programming , and two optimal solutions of mathematical problem were obtained .

在此基础上，我们总结了前期工作的经验和教训，独自完成了5口井的CO泡沫压裂的设计与施工，取得初步成效。

On basis of the jobs , we sum the experiences and lessons of the previous jobs , complete the design and operation of CO_2 foam fracturing for 5 wells independently and achieve preliminary success .

这一次的革新是水力压裂技术，能源咨询公司董事长、前财政部（TreasuryDepartment）能源政策办公室（OfficeofEnergyPolicy）主任菲利普·弗莱杰（PhilipVerleger）说。

This time , the innovation is fracking , said Philip Verleger , president of an energy consulting firm and former director of the Office of Energy Policy in the Treasury Department .

即使是助推美国就业市场复苏的水力压裂法（hydraulicfracking）背后的技术，也来自于上世纪70年代石油短缺之后的公共投资。

Even the technology behind hydraulic fracking , which has helped power the US job market recovery , comes from public investment in the aftermath of the 1970s oil shortages .

实验结果表明，该压裂液黏度高、成本低，对岩心基质伤害率低，因此，其性能明显优于HPG压裂液。

Experiments show that the VES-SL system exhibits a high viscosity , low cost , and low damage to core matrix .

与现在流行的求取压裂气井无阻流量的方法相比，BP人工神经网络方法具有极大的优越性和适用性，它勿需考虑压裂后气井的复杂渗流规律，也不需数值模拟。

In comparison with the traditional methods , the BP artificial nerve network method possesses considerable superiority and applicability and it isn 't in need of various steady percolation model based on the percolation theory of gas reservoirs after fracturing or numerical value simulation .

在生产中，用Kaiser效应测量对应地层的地应力大小，计算地应力剖面，是为了给压裂设计提供基础数据。

Measuring crustal stress of the corresponding stratum and calculating crustal stress section with Kaiser Effect in production aim at providing the basic data for hydraulic fracturing design .

为解决现场压裂施工中植物胶类压裂液腐败变质问题，研制了新型杀菌剂COG－285。

A bactericide , COG 285 , is developed and put into use in Changqing Oil Fields for protecting plant gum based hydrofracturing fluids from fermentation and deterioration .

最后通过对影响岩石视在断裂韧度因素的讨论，论证了水力压裂法确定的岩石视在K（1c）值大大地大于标准3点弯曲实验值的必然性。

The discussion on the factors affecting apparent toughness indicates the inevitability that the apparent fracture toughness of rock measured by hydraulic fracture experimental data is significantly higher than that measured by the standard three-point bending method .

介绍了长庆油田低渗透砂岩油气藏CO2泡沫压裂的室内研究与现场试验情况，阐述了长庆油气田CO2泡沫压裂的施工工艺、施工参数、液体体系及试验效果。

This paper introduced interior research and spot experiment of the CO 2 bubble fracturing in sand oil and gas pools with low permeability in Changqing oilfield , set forth its construction technology , construction parameters , liquid system and construction effect .

高温延缓型有机硼OB-200交联压裂液的性能与应用

Heat Resistant Delayed Gelling HPG / OB-200 Fracturing Fluid : Performance Properties and Uses

顶煤破坏系数随工作面推进距离和工作面长度的增加而变化。考虑矿山压力对顶煤的压裂作用，20m特厚中硬煤层综放工作面的长度应大于300m；

Top coal failure coefficient varies with face advance distance and face length , the fully mechanized sublevel caving face length for 20m very thick and medium hard seam should be over 300m ;

TX-7井加砂压裂砂堵影响因素浅析

Analysis of affection factors for sand plug of sand fracturing in well tx-7

在总结Nolte经典G函数压降曲线分析方法的基础上，根据裂缝性地层存在微裂隙的特征，建立了裂缝性油气藏小型压裂压力降曲线分析模型。

By investigating and summarizing the classical Nolte G function method and studying the special features of the fractures in the fractured formation , the pressure-decline curve analysis models for the fractured reservoirs were established .

1979年Nolte建立了分析压降曲线的二维裂缝模型，由于二维裂缝分析模型假设条件与现场实际差别较大例如其假设缝高固定不变，不能准确地计算出裂缝几何参数和压裂液参数。

Nolte founded two-dimensional fracture analysis model and analyzed drawdown pressure curve after hydraulic fracturing by use of the model .

研制的压裂液体系可以满足莫北油气田复杂地层压裂改造的需要，并获得较好的增产效果，高温低摩阻油基压裂液和高温表面活性剂压裂液在4000m井的应用开国内先河。

High temperature low friction oil-base fracturing fluid and high temperature surfactant fracturing fluid was first used in the formation with depth of more than 4000m in China .

ZY-9601低损害压裂预前置液的研究与应用

Research of Low Damage Fracturing Preflush ZY-9601

新场气田JP3气藏是一个开发程度很低的低孔渗致密碎屑岩浅层气藏，水力加砂压裂是提高其单井产能的有效途径。

JP3 gas reservoir in Xinchang gas field is a shallow gas one of tight clastic rock with low porosity and permeability which is poorly developed .

1997年，笔者在水力压裂后的砂岩产油井中进行高分辨率VSP工作时，除观测到常规纵波及转换波外，还观测到来自产油层的几种奇异的慢速波至。

The authors worked in 1997 on the high resolution VSP in the hydraulic fractured sandstone oil well . The authors observed not only the normal compressional waves and converted waves , but also several strange slow speed waves from the oil producing layer .