PDC钻头在实钻过程中井底流场非常复杂，而优化其水力学参数是提高钻头钻井能力的有效手段。
The flow field of PDC bits is very complicated during drilling process, while optimizing its hydraulics parameters is an effective method to improve its drilling performance.
国际能源机构担心，钻井设备、合格员工和配套服务公司服务能力的供不应求，将在“未来年”影响石油产能增长。
The iea highlighted concern over shortages in drillingequipment qualified staff and service company capacity that might impedecapacity growth over the "next two to three years".
在冬季的洋流、涌浪以及热带风暴和内波流作用下钻井船有能力保持位置不动是很有必要的。
It is necessary that drilling vessel is capable of standing still under the action of ocean current wave surge tropical storm and internal wave current in winter.
应用推荐