Base on the analysis about the reason of failure plugging, a new type chemical plugging agent was manufactured by the way of "plugging before net-setting".
在对浅层套管封堵失效原因深入分析的基础上，在“先建网，再封堵”的思路指导下研制了新型堵剂。
According to the casing strings of different sizes, converting zone technology including chemical plugging and packer setting is matched during the process of selective zone production.
针对不同尺寸的套管完井，在侧钻井分层开采的过程中的配套了封堵和卡封等配套的改层工艺。
This article introduces the techniques of chemical water plugging and its development in the Shengli Oil Field, and indicates the problems and relative Suggestions at present.
本文简要介绍了胜利油田化学堵水技术，并提出了存在的有关问题和建议。
Reasons for the plugging in the packing section of primary fractionator in Dongfang chemical Works of Eastern Petrochemical Company are analyzed.
针对北京东方石化公司东方化工厂乙烯装置急冷油塔汽油填料段堵塞的原因进行分析。
This article demonstrated study on lab and initial test on site about chemical water plugging in high temperature and high salt reservoir.
论述了高温高盐油藏化学堵水技术的实验室研究和初期现场试验情况。
This paper discussed percolation process of profile control by chemical water plugging and established perfect percolation theory which is applied to practice.
该文研究了化学剂堵水调剖的渗流过程，完善了渗流理论，并在实践中得到应用。
The chemical grouting material has safe surface operation, and has good water plugging effect on stratums with micro cracks.
本发明地面操作安全，细微裂隙地层堵水效果好。
Chemical cleaning, recycling water treatment, plugging with temperature and pressure, wastewater treatment. These four professional items service in various sectors.
化学清洗、循环水处理、带温带压堵漏、废水处理四大专业内容，服务于各个行业。
Chemical cleaning, recycling water treatment, plugging with temperature and pressure, wastewater treatment. These four professional items service in various sectors.
化学清洗、循环水处理、带温带压堵漏、废水处理四大专业内容，服务于各个行业。
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