在进行浮动的海上作业时，节流和压井管线从水下防喷器组出来，之后沿钻井隔水导管外侧面到达水面。
In floating offshore operations, the choke and kill lines exit the subsea BOP stack and then run along the outside of the drilling riser to the surface.
涠洲1 2-1B油田在钻井过程中井下情况比较复杂，钻井作业施工时间长，这对钻井隔水导管的稳定性提出了更高的要求。
During the process of Weizhou12-1B Oilfield we ll drilling, downhole instance is complexity, and drilling time is longer, so drilling riser pipe has to have a good depth stability.
结合海上钻井施工特点，进一步计算出隔水导管的合理入泥深度。
Taking the engineering characteristics of offshore drilling into consideration, the optimal driving depth of riser has been gained. The calculating results met the real conditions perfectly.
在海洋探井钻井过程中，隔水导管的强度及稳定性对于安全钻完井作业具有重要意义。
In the operation progress of offshore exploratory well, the strength and stability of drilling riser can play an important role in offshore drilling and completion.
在海洋探井钻井过程中，隔水导管的强度及稳定性对于安全钻完井作业具有重要意义。
In the operation progress of offshore exploratory well, the strength and stability of drilling riser can play an important role in offshore drilling and completion.
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