发明名称 |
IMPROVED DOWNHOLE SCRAPING AND/OR BRUSHING TOOL AND RELATED METHODS |
摘要 |
An improved and enhanced spring loaded downhole tool for cleaning well casing bores comprising a mandrel, at least a first insert having a passageway therethrough, and at least a second insert, wherein both the first insert and the second insert are selected from at least one of a spring loaded scraper insert and at least one wire brush insert, and further wherein the first insert and the second insert are slidingly received within a slot on a first mounting portion on the mandrel and a slot on a second mounting portion on the mandrel, from the outermost respective ends, and wherein the first insert is secured by a first retaining sleeve and the second insert is secured by a second retaining sleeve. Also disclosed is a unique method for cleaning a section of casing with a downhole tool, as herein disclosed. |
申请公布号 |
WO2008073986(A2) |
申请公布日期 |
2008.06.19 |
申请号 |
WO2007US87287 |
申请日期 |
2007.12.12 |
申请人 |
WELLBORE ENERGY SOLUTIONS, LLC;KNOBLOCH, BENTON, T.;ROY, TODD, J. |
发明人 |
KNOBLOCH, BENTON, T.;ROY, TODD, J. |
分类号 |
E05B65/06 |
主分类号 |
E05B65/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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