发明名称 DOWNHOLE TOOL SURFACES CONFIGURED TO REDUCE DRAG FORCES AND EROSION DURING EXPOSURE TO FLUID FLOW
摘要 Methods of configuring a surface of a component exposed to fluid flow are disclosed. A first method includes forming a plurality of protrusions on a surface, the plurality of protrusions separated by a plurality of channels, and depositing a coating on the surface to increase a coefficient of friction of the surface, the coating formed of a diamond-like carbon and having a wrinkled texture. A second method includes forming a plurality of protrusions on a surface, the plurality of protrusions separated by a plurality of channels, and forming a plurality of nanotubes on the surface.
申请公布号 WO2016108842(A1) 申请公布日期 2016.07.07
申请号 WO2014US72754 申请日期 2014.12.30
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 CHEN, HAU-JIUN
分类号 E21B10/42;E21B10/43;E21B10/62 主分类号 E21B10/42
代理机构 代理人
主权项
地址
您可能感兴趣的专利