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最近，在印度Pannd油田中一口井的水平段应用的一只曲线保径PDC钻头表现出了较强的导向能力，水平段轨迹控制精度高，显著提高了机械钻速，降低了钻井成本。
Recently, a Curved Pitch PDC bit used in the horizontal section of a well in the Pannd field in India showed a strong steering capability with high level trajectory control accuracy, a significant increase in ROP and lower drilling costs.