发明授权
- 专利标题: Expandable tubulars with a radial passage and wall portions with different wall thicknesses
- 专利标题(中): 具有径向通道的膨胀管和具有不同壁厚的壁部分
-
申请号: US09962470申请日: 2001-09-25
-
公开(公告)号: US07240728B2公开(公告)日: 2007-07-10
- 发明人: Robert Lance Cook , David Paul Brisco , R. Bruce Stewart , Lev Ring , Andrei Filippov , Robert Donald Mack , Alan B. Duell
- 申请人: Robert Lance Cook , David Paul Brisco , R. Bruce Stewart , Lev Ring , Andrei Filippov , Robert Donald Mack , Alan B. Duell
- 申请人地址: US TX Houston
- 专利权人: Shell Oil Company
- 当前专利权人: Shell Oil Company
- 当前专利权人地址: US TX Houston
- 代理机构: Haynes and Boone LLP
- 主分类号: E21B29/00
- IPC分类号: E21B29/00
摘要:
A tubular liner including a first tubular portion, a second tubular portion, and an intermediate tapered tubular portion coupled to, and positioned between, the first and second tubular portions.
公开/授权文献
信息查询