1) bottom hole circulation pressure
井底循环压力
2) 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。
3) 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。
6) reverse circulation kill
反循环压井
1.
According to the characteristics of reverse circulation kill and the basic principle of conservation of mass,momentum and energy,a calculation model of wellbore temperature field of reverse circulation kill process was established.
从反循环压井工艺特点出发,以质量守恒、动量守恒和能量守恒为理论基础,推导出反循环压井过程井筒温度场计算模型,并对压井液入口温度、压井液密度、循环时间、压井液排量、压井液导热系数、井深等对反循环压井过程中井筒温度场的影响进行分析。
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