The paper, based on shell theory, studies the surface cementing operation scheme without drilling rig during cluster drilling in SZ 36 -1 J Area in Bohai Sea.
本文应用板壳理论，对渤海绥中36—1J区丛式井表层无钻井时间固作业方案进行了研究。
The common magnesium oxychloride cementing material sets and hardens very fast, thus affects the forming operation and surface quality of the product, especially in summer - high temperature season.
普通氯氧镁胶凝材料凝结硬化快，影响了制品的成型操作和表面质量，尤其是在夏天高温季节更为突出。
It can ensure the slurry returning to surface, thus improve the cementing quality.
保证了水泥浆返出地面，有利于提高固井质量。
It can ensure the slurry returning to surface, thus improve the cementing quality.
保证了水泥浆返出地面，有利于提高固井质量。
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