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cementing technique
    Completion & cementing technique for super heavy oil reservoir of du84 fault block.
    杜84块超稠油油藏完井固井工艺技术
    The second cementing technique with little casing
    小套管二次固井工艺技术
    Combined the cementing technique of changing drilling fluid into slurry by taking the blast furnace slag as hydrated material with the universal fluid cementing technology,the solidified and hardened mud cake may be formed on the borehole wall,which contributes to sealing formation,reducing or preventing the loss of circulation and liquid column drop of slurry through lost circulation zones while cementing.
    以高炉矿渣为水化材料,使钻井液转化为水泥浆固井技术,与多功能钻井液固井工艺技术相结合,井壁形成可固化的坚硬的泥饼,有助于地层封隔,减少或阻止循环漏失和固井注水泥中水泥浆通过漏失层位的液柱回落。
    Then it discusses different cementing technique in different formation pressure condition, providing technical preparation for a large amount of tertiary infilling and completion.
    讨论了在不同地层压力条件下应采取的固井工艺技术 ,为大规模三次加密钻井、完井做了必要的技术准备。
    By programming a suitable plugging plan, applying the double stage three sectional cementing technique, and optimizing three types of cement slurry formulations and their performances as well, well circulation was established once more.
    通过制定解漏方案 ,采用了二级三段固井工艺技术 ,并优选了 3种水泥浆配方 ,优化了水泥浆性能 ,使井建立了循环。
    Through the completely and carefully surveying with the domestic and foreign cementing technology in horizontal wells, this paper introduces the cementing technique in horizontal and big - angle wells, the designing of cement slurry parameter, wellbore cleaning, casing centralizing, the new cementing technologies and equipments and its application on site. In order to improve the cementing technology and integrated benefit, these experiences can afford the engineering techniques on site for reference.
    对国内外水平井固井工艺技术进行了全面、细致的调研,介绍了国外水平井和大斜度井固井工艺、水平井和大斜度井水泥浆参数设计、井眼清洁、套管扶正、固井新技术、新工具等,以及现场应用和效果,可供现场工程技术人员借鉴,以提高国内水平井固井工艺技术和整体效益。
 

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