发明名称 EXPANDABLE FLOAT SHOE AND ASSOCIATED METHODS
摘要 An expandable float shoe and associated methods are provided. In a described embodiment, an expandable float shoe is attached to a leg of an expandable wellbore junction. The float shoe and leg are radially compressed, such as by folding along their axial lengths. The wellbore junction is conveyed into a well and expanded by applying pressure therein. The float shoe expands outward, along with the leg of the wellbore junction.
申请公布号 CA2425058(A1) 申请公布日期 2003.10.11
申请号 CA20032425058 申请日期 2003.04.10
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 GANO, JOHN C.
分类号 E21B41/00;E21B43/10;(IPC1-7):E21B17/08;E21B33/13 主分类号 E21B41/00
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