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本文提出了“地锚式套管预应力固井新方法”,它使全部套管处于均匀预应力状态,然后注水泥固井,可确保热采井的需要和延长热采井寿命。
In this paper, a new method of ground anchorage casing prestressed cementing is proposed, which makes all the casing in a state of uniform prestress and cementing cementing to ensure the demand of thermal recovery wells and prolong the life of thermal recovery wells.