Invention Application
US20120097384A1 DRILLABLE SLIP WITH BUTTONS AND CAST IRON WICKERS 失效
可滑动的滑块与钮扣和铸铁铁丝钳

DRILLABLE SLIP WITH BUTTONS AND CAST IRON WICKERS
Abstract:
A slip for use in the anchoring of a downhole tool in the well casing is provided. The anchors include a plurality of buttons and at least one wicker. The slip is positioned about a mandrel and radially expands upon the application of force. The buttons and wicker first engage the casing in response to a first force, and the wicker deformably engages the casing in response to a second force. The second force causes the wicker to cut into and deform the casing, thereby anchoring the downhole tool for high-pressure operations.
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