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 US7124829(B2) 申请公布日期 2006.10.24
申请号 US20040831076 申请日期 2004.04.23
申请人 TIW CORPORATION 发明人 BRADDICK BRITT O.
分类号 E21B33/10;E21B23/03;E21B23/04;E21B29/00;E21B29/08;E21B29/10;E21B33/13;E21B43/10 主分类号 E21B33/10
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