发明名称 |
Controlling the Pressure Within an Annular Volume of a Wellbore |
摘要 |
A process is described for replacing at least a portion of the liquid within the annular volume of a casing system within a wellbore with a second liquid. The second liquid is preselected to provide a measure of control of the pressure within the annular volume as the fluid within the volume is being heated.
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申请公布号 |
US2009133878(A1) |
申请公布日期 |
2009.05.28 |
申请号 |
US20080249852 |
申请日期 |
2008.10.10 |
申请人 |
LOS ALAMOS NATIONAL SECURITY LLC |
发明人 |
HERMES ROBERT E.;GONZALEZ MANUEL E.;LLEWELLYN BRIAN C.;BLOYS JAMES B.;COATES DON M. |
分类号 |
E21B43/00;E21B36/00 |
主分类号 |
E21B43/00 |
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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