发明名称 |
CASING MANDREL WITH WELL STIMULATION TOOL AND TUBING HEAD SPOOL FOR USE WITH THE CASING MANDREL |
摘要 |
A casing mandrel for an independent screwed wellhead includes a pin thread adapted for engagement with a box thread of a well stimulation tool lockdown nut for securing the well stimulation tool against the casing mandrel top end. A well stimulation tool and a tubing head spool for use with the casing mandrel are also provided. Safety of well stimulation procedures is thereby improved and well completion time is significantly reduced.
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申请公布号 |
CA2428613(C) |
申请公布日期 |
2005.10.25 |
申请号 |
CA20032428613 |
申请日期 |
2003.05.13 |
申请人 |
MCGUIRE, BOB;DALLAS, L. MURRAY |
发明人 |
MCGUIRE, BOB;DALLAS, L. MURRAY |
分类号 |
E21B33/04;E21B33/068;(IPC1-7):E21B33/04 |
主分类号 |
E21B33/04 |
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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