发明名称 |
VALVE FOR HYDRAULIC FRACTURING THROUGH CEMENT OUTSIDE CASING |
摘要 |
A valve includes: a housing having an opening; a mandrel disposed in the housing, the mandrel having an opening; a rupture disk disposed in a passageway of the mandrel; a sliding sleeve disposed between the housing and the mandrel; and a ball seat disposed in the mandrel. A method for actuating a includes: flowing a fluid through the valve; dropping a ball; seating the ball in the ball seat and blocking fluid flow through the mandrel; flowing fluid through the passageway to the sliding sleeve; moving the sliding sleeve axially within the valve; and exiting fluid through the openings of the housing and mandrel. A valve includes: a housing having an opening; a mandrel disposed in the housing, the mandrel having an opening and a passageway; a sliding sleeve disposed between the housing and the mandrel; and a ball seat disposed in the mandrel blocking fluid communication between the mandrel and the passageway.
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申请公布号 |
CA2788164(A1) |
申请公布日期 |
2013.03.01 |
申请号 |
CA20122788164 |
申请日期 |
2012.08.29 |
申请人 |
TEAM OIL TOOLS, L.P. |
发明人 |
SOMMERS, MICHAEL T.;JACKSON, STEPHEN L. |
分类号 |
F16K3/26;E21B23/08;E21B34/14;E21B43/26;F16K17/40;F16K31/12 |
主分类号 |
F16K3/26 |
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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