Drilling parameters typically include flow rate, pump pressure, standpipe pressure (SPP), pipe rotation (RPM), weightonbit (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。
2
Design idea and development method of a microcomputer control system for optimization WOB (weightonbit) automation bit feed of oil rig disc brake is discussed.
阐述了盘式刹车钻压优化自动送钻微机控制系统的设计思想和研制方法,给出了系统的软硬件设计方法。
3
The results show that longitudinal vibration of drill string is relative to rotary speed and weightonbit (WOB).