发明名称 |
In-situ casting of well equipment |
摘要 |
A method is provided of in-situ casting well equipment wherein a metal is used which expands upon solidification. A body of such metal is placed in a cavity in a well. Before or after placing the metal in the cavity in the well, the body is brought at a temperature above the melting point of the metal. The metal of the body in the cavity is solidified by cooling it down to below the melting point of the metal.
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申请公布号 |
US7152657(B2) |
申请公布日期 |
2006.12.26 |
申请号 |
US20030479728 |
申请日期 |
2003.12.05 |
申请人 |
SHELL OIL COMPANY |
发明人 |
BOSMA MARTIN GERARD RENE;CORNELISSEN ERIK KERST;DIMITRIADIS KLISTHENIS;PETERS MIKE;WORRALL ROBERT NICHOLAS |
分类号 |
B22D19/04;B22D23/06;E21B29/10;E21B33/13;E21B36/00;E21B41/00;E21B43/10 |
主分类号 |
B22D19/04 |
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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