发明名称 |
THRU-TUBING STACKAGLE PERFORATING GUN SYSTEM AND METHOD FOR USE |
摘要 |
A stackable thru-tubing perforating gun system for use in perforating in a large diameter cased wellbore below a smaller diameter production tubing string. The system comprises a thru-tubing retrievable bridge plug for supporting a lower perforating gun section. The system further comprises at least one additional gun section stacked on top of the lower gun section. After firing, individual gun sections may be retrieved from the wellbore through the tubing string.
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申请公布号 |
CA2436698(A1) |
申请公布日期 |
2002.08.08 |
申请号 |
CA20022436698 |
申请日期 |
2002.01.28 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
HAUGVALDSATAD, KARE-JONNY;SAMPSON, TIMOTY W.;ROCHEN, JAMES A. |
分类号 |
E21B43/116;(IPC1-7):E21B43/116 |
主分类号 |
E21B43/116 |
代理机构 |
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