发明授权
EP2142755B1 OIL WELL COMPLETION TOOL HAVING SEVERABLE TUBINGS STRING BARRIER DISC
有权
完井工具石油钻井用切管内列车隔离式洗衣
- 专利标题: OIL WELL COMPLETION TOOL HAVING SEVERABLE TUBINGS STRING BARRIER DISC
- 专利标题(中): 完井工具石油钻井用切管内列车隔离式洗衣
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申请号: EP08762773.3申请日: 2008-06-03
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公开(公告)号: EP2142755B1公开(公告)日: 2016-03-16
- 发明人: BARTON, John, A. , BURRIS, Mark , HIBLER JR, Donald, R. , O'HALLORAN, Daniel , WICOFF, Joel
- 申请人: Fike Corporation
- 申请人地址: 704 SW 10th Street Blue Springs, MO 64015 US
- 专利权人: Fike Corporation
- 当前专利权人: Fike Corporation
- 当前专利权人地址: 704 SW 10th Street Blue Springs, MO 64015 US
- 代理机构: UEXKÜLL & STOLBERG
- 优先权: US744605 20070504; US858561 20070920
- 国际公布: WO2008135858 20081113
- 主分类号: E21B34/06
- IPC分类号: E21B34/06
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