发明名称 |
SELECTIVE DOWNHOLE FLUID COMMUNICATION |
摘要 |
<p>Methods and apparatus for perforating a formation in a wellbore without perforating a well bore casing. The methods and apparatus include an external casing perforating device configured so as not to perforate the casing. The interior of the perforating device serves as a fluid flow path between the casing and the formation following perforation and a valve in the casing selectively opens and closes the flow path.</p> |
申请公布号 |
WO2015041712(A1) |
申请公布日期 |
2015.03.26 |
申请号 |
WO2014US13852 |
申请日期 |
2014.01.30 |
申请人 |
GEODYNAMICS, INC. |
发明人 |
WESSON, DAVID, S.;GEORGE, KEVIN, R.;SNIDER, PHILIP, M. |
分类号 |
E21B43/11;E21B43/14;E21B43/26 |
主分类号 |
E21B43/11 |
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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