发明名称 |
SINGLE PACKER WITH A SEALING LAYER SHAPE ENHANCED FOR FLUID PERFORMANCE |
摘要 |
A system and/or a method collects formation fluids using a single packer with expansion rings and/or an irregular sealing layer. The packer may have an expansion ring extending around an outer circumference. The expansion ring may seal a portion of a wellbore to sample fluid from a formation. An irregular sealing layer may facilitate leaking between drains of the packer. The irregular sealing layer may have grooves through which fluid may flow. The irregular sealing layer may be composed of fibers and/or plastic. |
申请公布号 |
US2014116718(A1) |
申请公布日期 |
2014.05.01 |
申请号 |
US201213666411 |
申请日期 |
2012.11.01 |
申请人 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
CORRE PIERRE-YVES;PESSIN JEAN-LOUIS;POP JULIAN J.;METAYER STEPHANE;TINGAT CODY KATHIRAVANE |
分类号 |
E21B49/08;E21B33/12;E21B43/00 |
主分类号 |
E21B49/08 |
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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