发明名称 Tubular expansion fluid production assembly and method
摘要 An expansion-set fluid production assembly transfers well fluids from a casing string 12 to a production tubing string 112. A tubular anchor 72 and tubular expander 70 may be positioned downhole on a running tool at a desired depth along the casing string 12. An actuator assembly 10 may forcibly move the tubular expander 70 into the tubular anchor 72, expanding the tubular anchor 72 to seal and secure the tubular anchor 72 against the casing string 12. The running tool actuator assembly 10 may be removed, leaving the expanded tubular anchor 72 and tubular expander 70 downhole. A seal nipple 122 may be sealed with the tubular expander 70 and to the production tubing string 112. Fluids may then be recovered from the wellbore through the casing string 12, through the fluid production assembly, and into the production tubing string 112.
申请公布号 US2004194972(A1) 申请公布日期 2004.10.07
申请号 US20040831076 申请日期 2004.04.23
申请人 BRADDICK BRITT O. 发明人 BRADDICK BRITT O.
分类号 E21B23/03;E21B23/04;E21B29/00;E21B29/08;E21B29/10;E21B33/13;E21B43/10;(IPC1-7):E21B43/11 主分类号 E21B23/03
代理机构 代理人
主权项
地址