1) permanent bottom-hole pressure gauge
固定式井底压力计
4) constant bottomhole pressure
井底压力恒定
1.
This paper introduced MPD definition,differences between UBD and MPD,and MPD variations,including constant bottomhole pressure drilling,pressurized mud cap drilling,control mud cap drilling and dual gradient drilling.
文章主要介绍了控制压力钻井定义、与欠平衡钻井的区别、不同控制压力钻井工艺,包括井底压力恒定的控压钻井、带压泥浆帽控压钻井和双梯度控压钻井以及国外该项技术的应用实例。
5) permagauged
装有固定式压力计的
6) bottom hole pressure
井底压力
1.
New model for calculating bottom hole pressure of multiphase flow in annulus of underbalanced straight well;
欠平衡钻井环空多相流井底压力计算模型
2.
Slug flow appears very often in swabbing well and usually results in complexity of bottom hole pressure change,and swabbing recovery may make bottom hole pressure more unforeseeable.
抽汲井极容易出现段塞流而导致井底压力变化非常复杂,采用的抽汲生产将进一步加剧井底压力的不可预见性。
补充资料：井底
1.见"井底蛙"。
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