发明名称 |
Method for removal of cuttings from a deviated wellbore drilled with coiled tubing |
摘要 |
Method and apparatus for removing drill cuttings from a deviated wellbore drilled with coiled tubing, and more particularly method and apparatus for removing "cuttings beds" from a significantly horizontal wellbore drilled with a downhole motor by creating flow of fluid in the wellbore at a critical flow rate, above a flow rate range designed for the drilling. |
申请公布号 |
AU2981799(A) |
申请公布日期 |
1999.09.20 |
申请号 |
AU19990029817 |
申请日期 |
1999.03.03 |
申请人 |
BJ SERVICES COMPANY, U.S.A. |
发明人 |
JOHN G. MISSELBROOK;GRAHAM B. WILDE |
分类号 |
E21B21/00;E21B37/00 |
主分类号 |
E21B21/00 |
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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