摘要
针对川西北矿区已完成的13口5000m以上的深探井钻井工艺,分析了超深井钻井面临的地质问题、井深结构、套管程序、钻井液使用和固井设计与施工等情况,提出了提高超深井钻井技术水平的途径和对策。
In the drilling technology of 10 deep exploratory wells drilled over 5000m in northwest sichuan oil firld,this paper analyses geologic problems,casing programs,usage of drilling fluid,cementing design and operation etc.on super-deep well drilling,and proposes special approaches and strategy of improving super-deep well drilling technique level.
出处
《钻采工艺》
CAS
1998年第6期1-8,21,共9页
Drilling & Production Technology
关键词
超深井钻井
钻井工艺
油田
s:deep drilling,technology,example analysis,northwest sichuan oil field