储层改造
- 网络reservoir stimulation
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并形成了以水力加砂压裂为主要手段的储层改造技术;
These techniques include : the reservoir stimulation technique taking hydraulic sand fracturing as the major measure ;
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随着石油勘探开发技术手段的不断发展,越来越多的复杂致密油气藏投入开发,酸化压裂成为储层改造的重要技术手段。
With the continuous development of technique in oil exploration and development , more and more complex reservoirs are invested in developing , then acid fracturing becomes an important technique of reservoir stimulation .
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影响川东C2h1低渗透储层改造效果的因素
Factors of affecting C_2h1 low permeability reservoir remodeling result in east Sichuan
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水力压裂是低渗透油藏储层改造的最主要工艺措施之一。
Hydraulic fracturing is one of the most stimulations for the low permeability reservoir .
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高压深层低渗透储层改造技术的研究与应用
Study and application of stimulation techniques for deep low permeable reservoirs with high pressure
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川西致密砂岩气藏储层改造技术方法选择及效果分析
Selection of stimulation technology of tight sandstone gas zone in Western Sichuan and its production response
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水膜理论在致密低渗透砂岩储层改造中的应用
Application of theory of water film to reform the reservoir in tight and low permeability sandstone
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经过现场应用,收到了较好的增产效果,为华北油田泥灰岩储层改造措施找到了突破口。
Applications have increased production , find a new approach for muddy limestone fracturing of Huabei oilfield .
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建南气田早期勘探阶段储层改造措施主要是常规酸化,改造效果较好。
Routine acidifying treatment with better effect is the main reconstruction measure in the early exploration stage .
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塔里木盆地异常高温高压井储层改造难点及对策
Difficulty and strategy of reservoir stimulation on abnormal-high temperature and high pressure wells in the Tarim basin
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柴西地区低孔低渗储层改造配套技术及其应用
Systematic Techniques for Low Porosity and Low Permeability Reservoir Reconstruction and Their Application in Western Qaidam Basin
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滇东黔西地区煤层气开发试验及储层改造效果分析与建议
Results of CBM Testing and Remoulding of Reservoir in Eastern Yunnan and Western Guizhou and Related Problems Suggestions
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低密度、高强度固井完井技术,能为后期储层改造和开发做好准备;
Well cementation and completion at low density and high strength may get ready for later reservoir reconstruction and production .
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致密砂岩储层改造技术在川西地区各气田得到了广泛应用。
The stimulation technology of tight sandstone gas reservoir has been broadly used in many gas fields in Western Sichuan .
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储层改造:改造规模大,虽然初期产量高,但不利于长期稳产。
Reservoir transformation : reforming the large scale , although initial high output , but bad for long-term and stable . 4 .
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解除钻井液损害的射孔和储层改造设计的重要依据是钻井液损害储层深度资料。
The formation damage depth data is very important for determination of perforation depth and other operations for removal of formation damage .
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以真表皮系数为依据确定地层的损害深度,在指导储层改造实践并对改造效果进行预测方面取得了初步成效。
Initial results were obtained to define extent of formation damage according to the true skin factor and to predict stimulation results .
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裂缝测井识别方法的研究,对今后储层改造方案和注水开发方案的制定具有重要指导意义。
In conclusion , the study on this method will have important guiding significance for establishing scheme of water flooding and reservoir stimulation .
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走滑断裂广泛发育,对碳酸盐岩储层改造、火山活动及圈闭形成具有一定的控制作用。
Strike - slip faults widely developed and had certain control role on reform of carbonate reservoir , volcanic action and formation of traps .
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目前国内外储层改造界均在积极探索碳酸盐岩储层加砂压裂改造技术,但尚无成熟的经验可供借鉴。
The tech of adding sand fracture treatment in carbonate reservoir is on the process of exploring in domestic and abroad which has not rich experience for reference .
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在酸压理论中,酸液体系的发展最快,越来越多的高粘度酸液体系投入到实际储层改造应用中。
In acid fracturing theory , because of the fastest-growing in the acid system , more and more high-viscosity acid system is applied to the actual reservoir reconstruction .
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说明交联水酸性清洁压裂液可以适应长庆油田不同区块储层改造的要求,具有较好的推广价值。
So the hydro-acidity-cleaning fracturing fluid can be used to different reservoir block because of the requirements of the transformation , and it was a good application value .
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配套完善了深层超致密气藏包括产能评价、井网优化、控水排水、储层改造、钻完井及储层保护的开发关键技术系列。
Some key technologies of productivity evaluation , well net optimization , water controlling discharge and reservoir modification , drilling , completion and reservoir protection have been improved perfected .
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将表皮系数进行分解,以真实表皮系数为依据确定地层伤害深度,来指导储层改造实践,可对改造效果预测提供可靠依据。
To decompose the skin factor and then use true one to determine damaged degree of the formation guides reservoir stimulation and provides a basis for predicting the effect of it .
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阐述了适用于低压低渗储层改造的低聚合物压裂液体系的室内研究、评价及现场实施情况。
The paper expatiates the lab research , evaluating and applying situation in the field about a series of low polymer fracturing fluid adapted in reconstructive low press and low leap store layer .
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渗流带下部淋滤溶蚀对储层改造较强,孔渗性增加;③溶蚀裂缝型;
At the lower part of the percolation belt , po-rosity and permeability increased for reservoir was re-formed greatly by leaching and corrosion ; ③ dissolution fraction reservoir and ④ micro-fracture tight reservoir .
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近几年来,分层加砂压裂工艺在低渗透砂岩油气藏油井两层以上储层改造中,得到了越来越多的重视和应用。
In recent years , the separate layers sand fracturing technique have got more and more attention and application in the reformation of more than 2 layers of the low permeable sandstone oil and gas reservoir .
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在储层改造技术方面优选压裂方式、优化压裂设计、研制耐高温低伤害压裂液体系,在储层内压出深穿透、高导流的长缝,来达到增加产能的目的。
As to improvement of reservoir , we preferred fracture manner , optimized fracture designation , invented high temp proof and low harmful fracture fluid system , and pressed long seam of deep penetration and high mobility to increase production .
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酸化对于碳酸盐储层改造是最有效的方法之一,在水力压裂技术广泛应用之前,致密砂岩油气藏也广泛应用,但效果不及碳酸盐储层改造。
Acid stimulation is one of most effective methods to improve carbonate reservoirs . Before hydraulic fracture technique was applied extensively , it had been used in dense sandstone reservoirs , but the result is not so good as that of carbonate reservoir improvement .
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本文针对储层改造中效果不理想的阿题,运用理论分析方法、常规实验分析方法、数学模拟方法并结合油藏实例重点对由增产作业液导致储层伤害的因素进行了较为系统全面的研究。
This article aims at the non ideal effect problem in reservoir reconstruction , utilizes theoretical analysis method 、 conventionality experimental analysis 、 mathematical-modeling method , Systematically and comprehensive did the research of reservoir damage of stimulation fluids , combined with reservoir 's case history .