在石油钻井施工中,某些区块含有膏盐层,岩层较厚,有的井厚度多大200多米,处理不好,经常发生缩径、出盐水,导致卡钻事故发生,严重影响了钻井速度的提高,本文介绍了穿膏盐前后的施工工艺,为钻同类型井提供了一些经验。 In the oil drilling construction, some blocks contain gypsum salt layer, thick rock formation, some well thickness of more than 200 meters, not handled properly, often shrinking, saltwater, leading to stuck accidents, seriously affecting the drilling speed This article describes the construction process before and after wearing plaster, providing some experience for drilling the same type of well.