发明名称 PILOT REAMER WITH COMPOSITE FRAMEWORK
摘要 A reamer for subterranean wellbores may include a composite framework, which may include one or more high strength stems, each having one or more reamer bodies coupled thereto. The body may include a plurality of plates coupled together and may include additional components formed integrally therewith or coupled thereto. A method of forming a reaming tool may include forming a high strength stem and a reamer body and coupling the body to the stem. A method of using the reaming tool may include coupling one or more bodies in a drill string and reaming a wellbore.
申请公布号 WO2010056641(A4) 申请公布日期 2010.09.02
申请号 WO2009US63810 申请日期 2009.11.10
申请人 BAKER HUGHES INCORPORATED;BUSKE, ROBERT, J. 发明人 BUSKE, ROBERT, J.
分类号 E21B10/26;E21B10/30 主分类号 E21B10/26
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