TD004-X3井大斜度井钻具滑扣事故处理实践
Natural Gas Exploration & Development（2012）
Abstract
TD004-3井水平井段地质导向钻杆滑扣事故,下公锥打捞成功,起钻中挂落,公锥尖部断裂,落鱼入井,打捞难度加大。通过分析落鱼情况,改进公锥形状,强化鱼头过井口安全措施,成功捞获落鱼,为处理同类事故积累了经验。
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Key words
thread making,fishing,fish top deformation,threaded connection slipping
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