发明名称 DOWNHOLE TOOL HAVING SLIP COMPOSED OF COMPOSITE RING
摘要 <p>A single piece composite slip component is disclosed, making it easier and more feasible for milling up a composite plug after use. Moreover, because the composite slip component is one piece during deployment, and not in segments like conventional slip segments, it can better withstand the high speeds and higher fluid velocities and pressures downhole. A component of a slip assembly is formed by rolling sheet molding compound into a rolled charge. The rolled charge is positioned in a compression molding press and compressed to produce a molded element. The molded element is removed from the compression molding press and can be machined for use as the component of the slip assembly. The component can be a slip segment or can be a cylindrical body for the slip segment. The compound layers in the molded component can be oriented in a number of different orientations in the component and can increase the overall strength of the component.</p>
申请公布号 CA2863619(A1) 申请公布日期 2015.03.12
申请号 CA20142863619 申请日期 2014.09.12
申请人 WEATHERFORD/LAMB, INC. 发明人 STAGE, MATTHEW;YOUNG, JONATHAN;PRITCHETT, WESLEY;ROCHEN, JAMES A.
分类号 E21B19/10;E21B23/01;E21B33/10;E21B33/129 主分类号 E21B19/10
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