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通过煤层气欠平衡水平井施工,对该井型在成井中的技术工艺、钻井参数及特点进行分析研究,提出合理化的建议。
Through the construction of unbalanced horizontal well in CBM, the technical process, drilling parameters and characteristics of the well in well formation are analyzed and studied, and suggestions for rationalization are put forward.