发明名称 |
METHOD AND APPARATUS FOR A WELL EMPLOYING THE USE OF AN ACTIVATION BALL |
摘要 |
A system includes a tubular string that is adapted to be deployed downhole in a well and an activation ball. The activation ball is adapted to be deployed in the tubular string to lodge in a seat of the string. The ball includes a spherical body, which is formed from a metallic material that has a specific gravity less than about 2.0.
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申请公布号 |
US2012006561(A1) |
申请公布日期 |
2012.01.12 |
申请号 |
US201113179974 |
申请日期 |
2011.07.11 |
申请人 |
JOHNSON JOSHUA;WOLF JOHN CHRYSOSTOM |
发明人 |
JOHNSON JOSHUA;WOLF JOHN CHRYSOSTOM |
分类号 |
E21B34/06;E21B34/00 |
主分类号 |
E21B34/06 |
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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