发明名称 |
Method and apparatus for sealing the juncture between a vertical and horizontal well |
摘要 |
In accordance with the present invention, a plurality of methods and devices are provided for solving important and serious problems posed by lateral (and especially multilateral) completion in a wellbore including methods and devices for sealing the junction between a vertical and lateral well. Several methods are disclosed which utilize a novel guide or mandrel which includes side pockets for directing liners into a lateral wellbore. Other methods include the use of extendable tubing and deflector devices which aid in the sealing process. |
申请公布号 |
AU4999693(A) |
申请公布日期 |
1994.03.03 |
申请号 |
AU19930049996 |
申请日期 |
1993.08.06 |
申请人 |
BAKER HUGHES INC |
发明人 |
CURINGTON ALFRED R;WHITE L CAMERON;BANGERT DANIEL S |
分类号 |
E21B7/06;E21B29/10;E21B33/14;E21B41/00;E21B43/10 |
主分类号 |
E21B7/06 |
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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