• The mega perforator can be used in an open hole to reduce formation damage.

    射孔器在裸眼井中使用减小地层损害。

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  • The radius of investigation depends on the extent and scope of formation damage.

    井底附近地层渗透率降低程度、范围大 ,则调查半径愈小 ;

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  • Formation damage occurs when injected water is not compatible with the reservoir.

    油田注入配伍时会导致储层伤害

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  • Asphalt deposition is one of the important causes for formation damage and production reduction.

    原油开采过程中的沥青沉积引起地层伤害量下降一个重要原因

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  • The plug was to be removed later by drilling and acidizing to resume production without formation damage.

    插件拆除钻井酸化恢复生产地层损害

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  • The formation damage during drilling are recognized as 2 types: mud solid particles plug and mud filtrate invasion.

    钻井过程中的油层污染可分为泥浆固相颗粒侵入滤液侵入2种类型

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  • The selection of rheological test condition, friction property, proppant carrying capacity and formation damage etc.

    重点讨论了压裂流变试验条件选择、降性能能力保护储层技术。

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  • Underbalanced drilling technology can increase ROP and decrease formation damage, so it is increasingly used worldwide.

    欠平衡钻井技术可以降低地层损害提高机械钻速所以在世界范围内逐渐采用

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  • The level of formation damage induced by injected water scaling in the oilfield is evaluated with core displacement test.

    采用岩心驱替试验评价了商河油田注入结垢地层伤害程度

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  • It will cause serious formation damage while water intrude into the gas reservoir during drilling, completion and development.

    钻井完井开发过程中,工作液及边底侵入致密砂岩气藏导致严重损害

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  • The formation damage mechanisms mainly include liquid locking, stress sensitivity, water sensitivity and salt sensitivity damages.

    损害机理储层损害应力敏感损害以及敏损害等为主。

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  • The pressure sensitiveness of gas reservoir with low permeability is one of main factors resulting in gas formation damage during drilling.

    气层压力敏感性钻井过程中造成气层损害主要因素之一

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  • The major causes of formation damage induced by sewage are determined by studying and the indexes for water injection in the block are established.

    通过研究确定污水对地层伤害主要因素制定了区块注水指标

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  • Skin factor is an important parameter in diagnosing formation damage degree, its value can reflect the formation damage degree and productivity loss.

    表皮系数识别和诊断地层伤害程度重要参数大小直接反映地层伤害产能损失情况。

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  • This paper investigated the water sensitive and velocity sensitive damage in Anan oilfield, and formation damage caused by poor water quality injected.

    讨论了阿南油田注入敏性损害以及由于注入水水质不合格带来储层损害。

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  • Based on the capillary pressure data measured with high velocity centrifugal method, the formation damage by additives for injected water was evaluated.

    根据高速离心法测定毛管压力数据,评价了注水处理剂中低渗透率地层损害

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  • The method of using mixture of HF and HCL to treat sandstone formations of remove formation damage near the wellbore is a widely used stimulation treatment.

    使用土酸处理砂岩地层解除井壁附近地层伤害广泛采用一种增产措施。

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  • On-site fast permeability detecting of non-regular shaped cuttings is very important for evaluating the formation damage degree caused by the invasion fluid.

    现场快速测定形状不规则岩屑渗透率评价入井流体储层损害程度一个重要手段。

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  • The skin factor gained by the well test should be decomposed into several skins by experience formula to find out the mechanical skin due to formation damage.

    获得表皮因子通常需要根据经验公式分解为各种影响因素的拟表皮,最终得到地层伤害引起机械表皮因子。

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  • The incorporate technology can settle sand control, water plugging and injectivity profile control in one time and reduce formation damage and operating cost.

    一次性实现防砂堵水、调的工艺技术,可节约费用减少地层伤害

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  • Formation damage in recovery process of A-Nan low permeability sandstone reservoir is thoroughly studied on base of analysis of production performance and cores.

    分析生产动态岩心分析基础上,阿南渗透砂岩油藏开发过程中的伤害做了较为深入的研究

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  • In addition, the techniques of producing remaining oil, preventing formation damage, improving drilling and completion and deep well production should be studied.

    另外,挖潜剩余油技术解除油层伤害技术、提高井技术、深井采油技术等也需要攻关。

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  • Formation damage mechanism of buried-hill reservoir may differ seriously from the overlying sandstone reservoir because of the different reservoir characteristics.

    潜山层和覆沉积层砂岩储层特性明显不同因此损害机理有较大差异

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  • This paper presents a method for evaluating formation damage by the use of capillary pressure data in laboratory obtained with the high pressure semipermeable-membrane.

    使用高压半渗透隔板测得毛细管压力数据实验室内可以系统地评价地层伤害的程度。

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  • When the formation damage is very serious, the effect of the skin factor for formation damage or permeability decreased on radius of investigation should be considered.

    当地受到严重损害考虑地层损害表皮系数渗透率降低调查半径影响

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  • Organic scale from asphaltene precipitation is one of main causes of formation damage, Therefore to take some effective prevention and remove measures is very necessary.

    原油沥青质沉积形成有机造成油气层损害主要原因之一因此原油中沥青质的沉积采取有效预防清除措施至关重要的。

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  • In order to clarify the potential factors of formation damage in Wei 11-1 oilfield. A core flow testing device is used to study the reservoir sensitivity in the oilfield.

    为了弄清和掌握11 - 1油田损害潜在因素应用岩心流动试验装置研究涠11 - 1油田储层的敏感性

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  • The advantages of gas drilling are: high drilling efficiency, effectively controlling formation damage, preventing from lost circulation and adhesive drill pipe sticking.

    气体钻井优点:钻井效率高有效保护油气层、防止黏附卡钻。

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  • The advantages of gas drilling are: high drilling efficiency, effectively controlling formation damage, preventing from lost circulation and adhesive drill pipe sticking.

    气体钻井优点:钻井效率高有效保护油气层、防止黏附卡钻。

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