ultra-deep horizontal well
ultra-deep horizontal well
超深水平井
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Causes of casing wear and its effects on casing strength in drilling operations of deep well, ultra-deep well, extended reach well and horizontal well are analyzed in this paper.
分析了在深井、超深井、大位移井和水平井钻井施工中套管磨损的原因及对套管强度的影响。
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