Well control operation was evaluated by using of HAZOP analysis.

对HAZOP分析在井控作业中的应用进行了研究。

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In workover operations, well control is the key to ensuring the normal operation.

在修井作业中，井控是确保作业正常进行的关键。

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In workover operations, well control is the key to ensuring the normal operation.

在修井作业中，井控是确保作业正常进行的关键。

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