underbalance ['ʌndə,bæləns]

underbalance的基本解释

n.

欠平衡的(平衡不足)

与underbalance相关的网络例句 [注：此内容来源于网络，仅供参考]

And the optimize of underbalance drilling fluid is gone on in view of stratum and reservoir geologic characteristic in DaQing oil field, finally a suit of reverse emulsion drilling fluid system fitting DaQing oil field underbalance drilling is established, and it is successfully used and verified in erbalance drilling construction work, the effect is very ideal. Additional the well control technique and commensurable auxiliary technique of underbalance drilling are also systematically analysed, a suit of auxiliary technique and well control scheme of underbalance drilling fitting DaQing oil field zone of negative pressure is established.

本文重点对欠平衡钻井负压值的影响因素及确定方法进行了研究；并针对大庆油田地层及油藏地质特征进行了欠平衡钻井钻井液体系的优选，最终确定了一套适合大庆油田欠平衡钻井的水包油钻井液体系，并成功地在欠平衡钻井施工中得到应用和验证，效果十分理想；另外，本文对欠平衡钻井的井控技术及相应的配套技术也作了系统的分析，确立了一套适合大庆油田地层特点的欠平衡钻井工艺技术配套措施及适合大庆油田地层负压特点的钻井井控技术方案。

The more effective technology and insurance are offered for future underbalance drilling.

为以后的欠平衡钻井提供了更加有效的技术和安全保障。

Finally the factor of determining the underbalance value and implementation method are described.

最后对TCP射孔设计中的负压值确定因素和实现方法进行了描述。

On the basis of the formation pressure,rational underbalance pressure and drilling fluid density are determined.

以最优的钻井成本，能实现最容易和最安全的钻井施工来衡量欠压值选得是否合理。

During conventional drilling, borehole instability is caused by the mechanical and chemical mechanism, which gets larger by the underbalance.

在常规钻井时，井壁不稳来自力学和化学作用，而欠平衡加大了这些作用机理。

与underbalance相关的网络解释 [注：此内容来源于网络，仅供参考]

underbalance：欠平衡

underaction 辅助动作;反应不足;不够灵活 | underbalance 欠平衡 | underbalanced perforating 欠平衡射孔

underbalance：平衡不足

under-water body 水下船体 | underbalance 平衡不足 | underbead crack 焊道底裂纹

underbalance：欠平衡,欠平衡的

under-exposed曝光不足的,欠曝光的 | underbalance欠平衡,欠平衡的 | undercharge充电不足的

underbalance：欠平衡 平衡不足

underbaked /欠烘的/ | underbalance /欠平衡/平衡不足/ | underbeam /下梁/

controlled underbalance：适当负压

controlled tubing completion system 控制油管完井系统 | controlled underbalance 适当负压 | controlled variable 控制参数