发明名称 |
Selectively degradable passage restriction |
摘要 |
An actuation system and method, the system including a tubular defining a passage, and an assembly disposed with the tubular, the assembly including a restriction operatively arranged to receive a restrictor for enabling actuation of the assembly, the restriction including a degradable material with a protective layer thereon, the degradable material degrading upon exposure to a fluid in the passage and the protective layer isolating the degradable material from the fluid. |
申请公布号 |
AU2012295490(B2) |
申请公布日期 |
2016.05.26 |
申请号 |
AU20120295490 |
申请日期 |
2012.08.03 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
MCCOY, MATTHEW T.;SOLFRONK, MATTHEW D.;FARMER, JACK D.;BURTON, WILLIAM A.;KING, JAMES G.;BARNARD, JASON J.;O'MALLEY, EDWARD J. |
分类号 |
E21B33/06;E21B33/12;E21B34/06 |
主分类号 |
E21B33/06 |
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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