新疆塔里木盆地西南坳陷云地1井钻探施工技术

Drilling Construction Technology of Yundi Well-1 in Southwest Depression of Tarim Basin

历年来在塔里木盆地西南地区施工的钻井报废率较高,为降低钻孔报废率,通过对新疆塔里木盆地西南坳陷云地1井钻探施工工艺、孔内复杂情况的处理过程、现场技术管理措施的介绍,总结了塔里木盆地西南坳陷托云盆地复杂地层钻探的技术特点,形成了一整套可行的施工方法和技术管理方案,基本解决了在该地区的施工难题,可为今后类似工程的施工提供一些参考。

In order to reduce the high holing abandoned rate lasted for years in the construction of the southwest of Tarim, this paper introduces the drilling construction technology of Yundi well - 1 in the southwest depression of Tarim basin, the process of dealing with complicated downhole situation and the on-site technical management measures; summarizes the technology characteristics of drilling in the complex strata of Tuyon basin in southwestern Tarim depression to form a complete set of feasible construction methods and technical management program, the construction problems in this region are basically solved.