发明名称 APPARATUS AND METHOD FOR RECOVERING FLUIDS FROM A WELL AND/OR INJECTING FLUIDS INTO A WELL
摘要 Methods and apparatus for diverting fluids either into or from a well are described. Some embodiments include a diverter conduit that is located in a bore of a tree. The invention relates especially but not exclusively to a diverter assembly connected to a wing branch of a tree. Some embodiments all ow diversion of fluids out of a tree to a subsea processing apparatus followed by the return of at least some of these fluids to the tree for recovery. Alternative embodiments provide only one flowpath and do not include the return of any fluids to the tree. Some embodiments can be retro-fitted to existing trees, which can allow the performance of a new function without having to replacing the tree. Multiple diverter assembly embodiments are als o described.
申请公布号 CA2526714(A1) 申请公布日期 2005.05.26
申请号 CA20042526714 申请日期 2004.06.01
申请人 DES ENHANCED RECOVERY LIMITED 发明人 DONALD, IAN;REID, JOHN
分类号 E21B43/12;E21B33/035;E21B33/047;E21B33/06;E21B33/076;E21B34/02;E21B34/04;E21B43/16;E21B43/36 主分类号 E21B43/12
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