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涡轮钻和改进的ＰＤＣ钻头，在硬岩钻进中的应用Ｒｏｂｅｒｔ Ｃ．Ｂｏｕｄｒｅａｕｘ等马保松译孙友宏校在墨西哥湾地区，采用涡轮钻进配合具有改进的导轨式切削结构的ＰＤＣ钻头，提高了中硬一硬岩层中的钻进效率，与使用容积式马达的回转钻进相比，无论在什么样的钻进...
Turbine Drilling and Improved PDC Bits for Hard Rock Drilling Robert C. Boudreaux et al. In the Gulf of Mexico, using turbine drilling with PDC bits with an improved track-type cutting structure improves drilling efficiency in a medium-hard-to-hard rock formation, compared with rotary drilling with positive displacement motors Compared to what kind of drilling ...