发明名称 |
Method for reducing power loss associated with electrical heating of a subterranean formation |
摘要 |
Method for reducing the loss of power accompanying the transmission of electrical energy down a wellbore to heat a subterranean formation via electrical conduction between a plurality of wells completed therein, characterized by providing a low frequency alternating current to the conductors in the wellbore. Also disclosed are specific embodiments of the invention.
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申请公布号 |
US4010799(A) |
申请公布日期 |
1977.03.08 |
申请号 |
US19750540434 |
申请日期 |
1975.09.15 |
申请人 |
PETRO-CANADA EXPLORATION INC. |
发明人 |
KERN, LOYD R.;PERKINS, THOMAS K. |
分类号 |
E21B43/24;(IPC1-7):E21B43/24 |
主分类号 |
E21B43/24 |
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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