发明名称 |
BALL DROPPING TOOL METHOD AND APPARATUS |
摘要 |
In one embodiment a method and apparatus for an improved ball dropper is disclosed. In one embodiment the method and apparatus can be used to drop various objects into the well bore from the rig. In one embodiment, when the well is pressurized the tool can be loaded with one or more items to be dropped.
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申请公布号 |
US2007068679(A1) |
申请公布日期 |
2007.03.29 |
申请号 |
US20060460520 |
申请日期 |
2006.07.27 |
申请人 |
ROBICHAUX KIP M;LEGLEUX MICHAEL |
发明人 |
ROBICHAUX KIP M.;LEGLEUX MICHAEL |
分类号 |
E21B19/00 |
主分类号 |
E21B19/00 |
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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