1) wired MWD
有线随钻
1.
As a result,a series of negative consequences will take place such as wire line wringing,wreathe of hose and wired MWD cables,and other downhole accidents.
在推广复合导向钻井技术及新型PDC钻头施工过程中,常常出现动力钻具产生的反扭矩带动钻具逆时针旋转现象,使钻机大绳打扭,将水龙带、有线随钻电缆等缠绕在一起,导致电缆损坏,耽误生产以及导致井下复杂情况发生等严重后果。
2.
Based on operational principle,strongpoint and disadvantage of the two kinds of instrument,explained main sector of wired MWD-pumping seat key,hand pump pressure and cable lowering speed control,as well as wireless MWD control technology of drilling tool face,PMWD operational environment determination in detail.
随钻测量仪分为有线随钻测量仪和无线随钻测量仪。
2) wireless MWD
无线随钻
1.
Based on operational principle,strongpoint and disadvantage of the two kinds of instrument,explained main sector of wired MWD-pumping seat key,hand pump pressure and cable lowering speed control,as well as wireless MWD control technology of drilling tool face,PMWD operational environment determination in detail.
随钻测量仪分为有线随钻测量仪和无线随钻测量仪。
3) MWD
无线随钻测量
1.
THE RESEARCH AND APPLICATION OF HZMWD;
HZMWD无线随钻测量与传输系统的研制与应用
2.
Firstly the role of the rotary pressure signal generator is introduced in the system of wireless MWD,and based on the principle of the rotary pressure signal generator,a system structure models are designed,according to the different stages of the process,various process valves mouth dynamic equation is established.
介绍了压力信号发生器在无线随钻测量系统中的作用,以旋转压力信号发生器的基本工作原理为基础,设计了系统的结构模型,根据系统在工作过程中不同阶段的特点,建立了各个过程中的阀口动态方程;以转速和开度为控制输入,进行了实例仿真。
5) wireless log tool while drilling
无线随钻测井仪
6) LWD curve
随钻测井曲线
1.
An analysis of abnormal LWD curve shapes in highly-deviated wells and horizontal wells and its application in stratigraphic division
大斜度井和水平井随钻测井曲线形态异常分析及在地层划分中的应用
补充资料：无丝有线
1.谓虽无私情，仍有嫌疑。丝为"私"的谐音，线指线索。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条