发明名称 DRILL CUTTINGS RE-INJECTION SYSTEM
摘要 A system to re-inject drill cuttings slurry into a well formation for the storage of the cuttings. The system may include a pressure containing condui t that creates a flow path to an annulus within the well formation. The system may include an injection inlet, a drilling guide base, an injection adapter having a circular gallery, an injection mandrel having at least one injectio n port, and an annulus created between the injection mandrel and an inner casing. The slurry may be injected into the annulus while still drilling the wellbore. The location of the injection inlet may be positioned relative to the circular gallery of the injection adapter such that a cyclone effect is created within gallery minimizing erosion due to the flow of the slurry. The injection mandrel may be adapted to allow the passage of drilling mud to a downhole drilling location while injecting slurry into the casing annulus.</ SDOAB>
申请公布号 CA2608132(A1) 申请公布日期 2006.11.30
申请号 CA20062608132 申请日期 2006.05.24
申请人 AKER KVAERNER SUBSEA, INC. 发明人 ROBERTSON, THOMAS WILLIAM;LAUREANO, MARCIO
分类号 E21B21/00 主分类号 E21B21/00
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