发明名称 |
Selective hydraulic fracturing tool and method thereof |
摘要 |
A selective downhole tool including a tubular having a longitudinal bore enabling passage of fluids there through. Having a valve opening in a wall of the tubular. An expandable ball seat selectively movable between a first size sized to trap a ball to block flow through the tubular. A larger second size sized to release the ball through the tubular. A valve cover longitudinally movable within the tubular, the valve cover including a dissolvable insert. Also included is a method of operating a downhole tool. |
申请公布号 |
GB2506772(A) |
申请公布日期 |
2014.04.09 |
申请号 |
GB20130022012 |
申请日期 |
2012.07.11 |
申请人 |
MATTHEW MCCOY;MATTHEW D SOLFRONK |
发明人 |
MATTHEW MCCOY;MATTHEW D SOLFRONK |
分类号 |
E21B34/14;E21B43/26 |
主分类号 |
E21B34/14 |
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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