提高调整井固井质量的方法

A METHOD IMPROVING CEMENTING QUALITY IN ADJUSTMENT WELLS

吴叶成 刘亚

Wu Yecheng Liu Ya

江苏石油勘探局

本文在查阅国内外有关文献资料的基础上,针对江苏油田的特点,摸索出套管外封隔器和水泥膨胀剂配合使用技术。经过现场施工及质量检测表明,该技术行之有效,基本上解决了江苏油由调整井固井的质量问题,效果十分明显,并已开始大面积推广应用。

On the basis of the information for home and abroad and according to the characteristic of Jiangsu oil field,it has been developed a technology about the application of external casing packer with an inflation agent.After the field applications and quality inspection,it has been shown that the technology is effective in practice and the cementing quality problems of adjustment wells are solved in Jiangsu oil field.The applieation effect is obvious and has been widely applied.

10.3969/j.issn.1000-7393.1994.03.006