发明名称 |
ROD PULLER |
摘要 |
A rod pulling apparatus uses a clamp secured to a wellhead and a clamp secur ed to a travelling block of a conventional service rod to walk coiled rod into and out of a well. The clamps may move into gripping position by rotation of gripping blocks. Coiled rod is guided by a rod guide through a split in the travelling bloc k.
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申请公布号 |
CA2299765(A1) |
申请公布日期 |
2001.08.29 |
申请号 |
CA20002299765 |
申请日期 |
2000.02.29 |
申请人 |
C-TECH ENERGY SERVICES INC. |
发明人 |
WIDNEY, SCOTT W.;DEDELS, RICHARD L. |
分类号 |
E21B19/08;E21B19/22;(IPC1-7):E21B19/08 |
主分类号 |
E21B19/08 |
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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