严重情况下，这些问题会强迫进行侧钻或者弃井。
When severe, these problems can force to sidetrack or abandon a well.
打水泥塞侧钻。
为了避免水垢污染产层，油公司决定对油井实施侧钻。
The well was side-tracked in order to avoid the scale producing formation.
在停产的老井井眼中进行套管开窗侧钻，可恢复老井产能，取得显著的经济效益。
Casing window sidetracking drilling can resume old well productivity, gain a remarkable economic benefit.
在停产的老井井眼中进行套管开窗侧钻，可恢复老井产能，取得显著的经济效益。
Casing window sidetracking drilling can resume old well productivity, gain a remarkable economic benefit.
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