Drilling and Expandable Casing Completion for Complex Formation Isolation in Sidetrack Well

To avoid the water formation in old wells in Tahe Oilfield,the sidetrack point of old wells have to be moved upward,resulting in plugged hole by collapsed mudstone from overlying mudstone formation of Carboniferous Bachu group or Ordovician Sangtamu group.To address the issue,through analysis on dee...

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Главные авторы:	Chen Peiliang, Jing Enjiang, Wang Yuduo, Wang Kuiju, Jia Ling
Формат:	Artigo
Язык:	Chinês
Опубликовано:	Editorial Office of China Petroleum Machinery 2015-01-01
Серии:	Shiyou jixie
Предметы:	expandable casing slim hole sidetrack drilling deep well sidetracking supporting technique reaming while drilling
Online-ссылка:	http://www.syjxzz.com.cn/thesisDetails#10.16082/j.cnki.issn.1001-4578.2015.12.005
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