发明名称 |
BURST PORT SUB WITH DISSOLVABLE BARRIER |
摘要 |
The present invention relates to burst port subs (BPS) 120 allowing for a tubing 100 or a liner 200 or a casing 200 in a borehole 300 to be opened at a predetermined pressure and further providing a delayed opening sequence due to a dissolvable barrier 400, 500 arranged in a port 440, 540 of the sub 120. The present invention relates further to a downhole system comprising a predetermined number of such burst port subs (BPS) 120. |
申请公布号 |
CA2918299(A1) |
申请公布日期 |
2016.07.21 |
申请号 |
CA20162918299 |
申请日期 |
2016.01.20 |
申请人 |
TRICAN COMPLETION SOLUTIONS LTD |
发明人 |
BELLAVANCE, MIKE;ATKINSON, TODD;SORHEIM, TORE |
分类号 |
E21B34/06 |
主分类号 |
E21B34/06 |
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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