The modified drilling cap was used in the drilling and completion on 2 platforms in the cluster of LD oil fields, as a result that the development cost has been reduce effectively.
改造后的钻井帽先后用于旅大油田群2座平台的钻、完井作业，有效地降低了开发成本。
Crews are slowly pumping heavy drilling mud into a cap on the top of the well, to push down hydrocarbons that are already present in the well pipe.
工程人员正在缓慢地将特殊泥浆注入井口上的控油罩，将油井管道中已经形成的碳氢化合物压在下面。
The cap halted the oil flow a week before Tropical Storm Bonnie blew through and forced a temporary halt to drilling of a relief well that will seal the leak for good.
封堵油井一周后，热带风暴邦尼来袭，迫使减压井的海上作业暂时停止，而减压井将有益于封堵漏油。
Some drilling rig cannot drill Wells over the jacket and the jacket cap for drilling is a good solution for such problem.
利用钻井用导管架帽(简称钻井帽)进行钻井作业是解决某些钻井船不能悬跨导管架钻井问题的好方案。
The jacket cap for drilling is temporal structure and it can be used about 1 to 2 years.
钻井帽是临时性结构，使用时间即给定周期，一般约1～2年。
The jacket cap for drilling is temporal structure and it can be used about 1 to 2 years.
钻井帽是临时性结构，使用时间即给定周期，一般约1～2年。
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