压裂液
- 网络Fracturing Fluids;Fracture Fluid;frac fluid;VES
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应用核磁共振技术研究压裂液伤害机理
Research on the Damage Mechanism of Fracturing Fluids through Nuclear Magnetic Resonance Technology
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压裂液优化设计与应用技术
Optimization design of fracturing fluids and applied technology
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硼交联N2伴注泡沫压裂液的阻力特性研究
Study on the frictional pressure drop of borate-crosslinked N_2 foam fracturing fluid
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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
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CO2泡沫压裂液两相流流动特性的试验研究
Experimental Research on the Two-Phase Flow Characteristics of CO_2 Foam Fracturing Fluid
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竖管中CO2泡沫压裂液的管流阻力特性
Frictional pressure drop of non-Newtonian flow of co_2 foam fracturing fluid in vertical downward pipe
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泡沫质量和温度以指数规律影响着CO2泡沫压裂液流变参数,而压力的影响不是很大。
The effect of the foam quality and temperature is large and the effect of the pressure is little .
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压裂液主要由增稠剂、交联剂、破胶剂、PH调节剂、粘土稳定剂及助排剂等成分组成。
Fracturing fluid from the thickening agent , crosslinking agent , breaker , PH regulator , clay stabilizing agent cleanup agent composition .
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高pH值XD、ZW&1硼冻胶压裂液研究与应用
Application of High pH Boron Gel Fracturing Fluid ZW-1
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季铵盐Gemini表面活性剂合成及在压裂液中应用
The Synthesis of Quaternary Ammonium Gemini Surfactant and Application in Fracturing Fluid
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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 .
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文章针对低效油气藏存在低压、水敏等问题,开发了CO2泡沫压裂液技术。
Aiming at the problems of low pressure and water sensitivity of low effective reservoirs , CO2 foam-fracturing fluid is developed .
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PAC阳离子聚合物压裂液体系的研究
Study of PAC Cationic Polymer Fracturing Fluid System
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SCF压裂液对粘土的防膨率为80.5%。
The decrement of clay swelling in the fluid is of 80.5 % .
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该压裂液体系的破胶速度随溶胶液pH值增加而减小,随环境温度的上升而逐渐增加;
Gel breaking speed of the fracture fluid system decreases as the increasing of pH value of colloidal sol , and increases as the increasing of environment temperature ;
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室内实验中观测了CO2泡沫压裂液的形成、动态变化、泡沫结构,测定了CO2泡沫压裂液的流变性,发现其属于假塑性非牛顿流体。
So laboratory measurement and study are made on preparation of CO2-foam fracturing fluid , rheological measurement and friction computation methods in this paper .
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压裂液用植物胶杀菌剂COG-285
Bactericide cog 285 for use in plant gum based hydrofracturing fluids
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HEC煤层压裂液的性能评价及应用
Performance Evaluation and Application of Coal - bed Fracturing Fluid
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酸碱度控制剂可有效的中和高pH值压裂液中的强碱性物质,使液体保持在弱酸性的环境下,在一定程度上减轻了水敏程度。
The pH controlling agent can neutralize the alkali matter in high pH fracturing fluid to keep the fluid in mild acid environment and mitigate the degree of water sensitivity .
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压裂液动态滤失及滤饼溶解剂FCS的研究
The research of dynamic filter of fracture fluid and the solution agent FCS of filter cake
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目前现场使用的胍胶压裂液对储层造成的水测渗透率损害率(Dk)均在54%以上,在酸化解堵作业过程中可能存在污染、损害。
Presently , water-surveyed permeability damage rate of the carbamidine glue in-field used in reservoir is all above 54 % . There maybe exist damage in the operation of acid treating .
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XGM压裂液改善注水量的研究
XGM fracturing fluid improves the effect of water injection well
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中高温VES压裂液用表面活性剂NTX-100
Surfactant NTX-100 for Middle-High Temperature Viscoelastic Surfactant Fracturing Fluid
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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 .
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结合煤层孔隙度小、渗透性差等物性特征,对压裂液配方进行优化,筛选出适合煤层物性的HEC压裂液,并对其性能进行了评价。
According to coal-bed formation characteristics of low porosity and low permeability to choose optimum fracturing fluid formula , we have chosen HEC fracturing fluid .
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针对中原油田开发后期的低压、水敏油气层的特点,对CO2、CO2泡沫压裂液的主要特性以及CO2泡沫压裂工艺技术的主要特点进行了探索。
According to the features of low pressure and sensitive reservoir in Zhongyuan oilfield during the later development period , the paper presents the main characteristics of CO2 ,, CO_2 foam fracturing fluid and CO_2 foam fracture technology .
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通过实验研究得出了N2泡沫压裂液在15~45MPa范围内摩擦阻力系数和广义雷诺数之间的计算关联式,其在本文实验工况下的平均计算误差为10.2%。
The relational expression between the frictional resistance factor and generalized Reynolds number is obtained by the experiments , and whose average calculation error is 10.2 % under the experimental condition .
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对N2增能水基压裂液进行了大量的室内研究,以尽可能降低由于压裂液侵入储气层而造成的伤害。
Based on-the characteristics of upper Paleozoic erathom in Tabamiao area , a N2 energized aqueous fracturing fluid was studied to reduce the damage to gas-bearing formation caused by fracturing fluid .
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研究开发出了新型的VES清洁压裂液体系,它是由VES粘弹性表面活性剂和水或盐水组成。
A novel clean fracturing fluid system VES was developed , which was composed of viscoelastic surfactant VES and water / salt water .
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本文介绍压裂液在受地层压缩性控制的滤失过程中,地层内压力P(x,t)的微分方程的建立及求解,从而求出在该因素作用下压裂液的滤失系数。
This paper introduces the establishing and solving of the differential equation of pressure P ( x , t ) in formation during the process of filtration controlled by the formation compressibility . Thereby the filtration coefficient of fracturing fluid affected by this factor is obtained .