on rop of the wold 对人事登记的南田 ; 在
It sets good records on drilling cycle, net drilling time and average ROP in the same kind of horizontal Wells.
该井的完成，创同类型水平井钻井周期、纯钻时间、平均机械钻速的国内好成绩。
The voltaged rop of a second signal can be minimized because common line is formed thikly on a portion of the actuator, so a sufficient second signal is applied to the top electrode.
公共线，用于将第二信号提供到所述顶电极，所述公共线形成于所述致动器的一部分上，并被连接到所述顶电极；
Drilling parameters typically include flow rate, pump pressure, standpipe pressure (SPP), pipe rotation (RPM), weight on bit (WOB), rate of penetration (ROP) and pit volume (PVT).
流量、泵压、钻压以及机械钻速等常用钻井参数还可用于监测井涌和泥浆漏失。
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