探矿工程-岩土钻掘工程Issue(2):1-3,3.
川西采气厂首口地质导向水平井钻井技术
Drilling Technique for the First Geo-steering Horizontal Well in Chuanxi Gas Production Plant
摘要
Abstract
Guangjin 6-2HF is a long extension horizontal well of Chuanxi gas production plant, which was first finished by using geo-steering drilling technique in Penglaizhen gas reservoirs.The well trajectory was accurately controlled by geo-steering drilling technique and comprehensive logging technique with BHA optimization, target A landed accurately.The BHA with single bend screw and double-stabilizer had a good steady inclination effect in Penglaizhen gas reservoirs.The to-tal footage of the horizontal section of this well was 980.84 m, including 21.5m sliding drilling footage and 959.34m com-plex drilling footage.The complex drilling ratio was 97.8%, which greatly improved the drilling efficiency.The successful experience of this well provided a good basis for the application of geo-steering drilling technique in Chuanxi area.关键词
地质导向/钻井技术/长水平段/水平井/川西采气厂Key words
geo-steering/drilling technique/long horizontal section/horizontal well/Chuanxi gas production plant分类
能源科技引用本文复制引用
徐云龙..川西采气厂首口地质导向水平井钻井技术[J].探矿工程-岩土钻掘工程,2014,(2):1-3,3.基金项目
国家科技重大专项“储层有效进尺最大化钻井技术”(2011ZX05022-003)部分研究成果 ()