And setting depth of pump is sensitively analyzed to make sure the reasonable position.

并对泵挂深度进行敏感性分析，确定合理的泵挂深度。

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Limit pump diameter and percentage of submergence are derived theoretically. Trial and error method is used to calculate the rational percentage of submergence and pump setting depth.

从理论上分析导出了极限泵径和极限沉没度，并引用小泵深抽技术采用试算法确定了合理的沉没度和泵挂深度。

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The method for depth reduction are not only for guiding pump setting depth scientifically, also reducing a great deal of work for pump tripping and ensuring oil production, and at the same...

采用该降深预测方法，不仅科学地指导了下泵深度，减少了大量的起下泵工作量，保证了原油上产，同时对调整开采方案、合理开发地下水也具有重要意义。

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