CBX井注水泥塞复杂情况的处理对策

Offshore Oil(2013)

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Abstract
CBX井是一口定向井,该井第一层测试作业结束后在注封隔水泥塞过程中,出现了88.9 mm钻杆被固住的复杂情况。经过采取原钻具倒扣和使用倒扣接头配合反扣钻杆带进行倒扣的处理对策,共打捞出钻杆3851.87 m,解除了复杂情况,满足了后续测试油作业要求。就本井复杂情况的处理对策进行了分析探讨,以期对以后类似的复杂情况处理提供借鉴。
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Key words
back-off,handling countermeasures,directional well,complicated condition
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