1) CBHP method
恒井底压力法
2) 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。
4) 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。
5) bottomhole pressure
井底压力
1.
By this method, variation of gas productivity with time under the fixed bottomhole pressure can be derived as well the variation of gas well bottomhole pressure at the fixed production rate.
这不仅可以得到定井底流压条件下的气体产量变化关系,同时还可得到定产量条件下的气井井底压力变化关系。
2.
The bottomhole pressure control technology is one of the key technologies in underbalanced drilling.
在欠平衡钻井过程中,井底压力控制技术是其关键技术之一,为准确掌握井底压力的大小,提高井底负压控制精度,开展了3项关键技术研究。
3.
During the period of pressure build-up, response to the bottomhole pressure has the characteristics of formation per.
建立了考虑压力敏感地层测试数学模型与数值模型,模拟和分析了不同压力敏感程度地层测试井底压力响应特征。
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