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本文总结了中48定向井采用代纳钻具和金刚石钻头,在井深、井斜角大、地层硬的条件下,扭方位成功的经验。
This paper summarizes the successful experience of torsional azimuths in middle-48 directional wells using denali and diamond drill bits with well depth, well inclination angle and hard formation.