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- The gas underbalance pressure drilling test for protecting reservoir was carried out in two holes. 开展了2口保护储层的天然气欠平衡钻井试验。
- In light of the geological features of reservoirs in Changqing Gas Field, the study and test of gas underbalance pressure drilling technology have been carried out in the field. 摘要针对长庆气田储层地质特征,开展了长庆气田天然气欠平衡钻井技术研究及试验。
- natural gas underbalance pressure drilling; 天然气欠平衡钻井;
- underbalance pressure drilling 欠平衡压力钻井
- 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。
- Distinct variations of managed pressure drilling exhibit application potential. 控制钻井压力的不同变化可解决钻井中存在的压力问题。
- This paper compared several testing methods of carburized depth of high air pressure drill and evaluafed their accurately and practicality. 比较了高风压钻头渗碳层深度的不同检验方法,并对其正确性和实用性进行了探讨。
- XM-230/80 rotary seal head is a rotary seal unit on wellhead, specialized for negative pressure and low pressure drilling, characterized by reliable sealing effect, ease of opration and safe service. XM-230/80型钻井旋转密封头是一种专用于负压、低压钻井的井口旋转密封装置,具有密封可靠、操作简单和防爆、安全等优点。
- entire hydraulic pressure drilling machine 全液压钻机
- hydraulic pressure drilling machine 液压钻机
- controlled pressure drilling drilling 控压钻井
- But the underbalance drilling technology on diesel tail gas i... 但该技术不适应产水气井,也不适于高压气井。
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- What's the atmospheric pressure today? 今天的气压怎么样?
- The water pressure may need adjusting. 水压可能需要调整。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- He drop out because of the pressure. 由于校规很严,所以他退学了。