The evaluation of natural energy for small fault block edge water reservoir
西58-8小断块边水油藏天然能量评价研究
Yingtai, Sifangtuozi and Yikeshu, these three oil fields in Yingtai area are all natural water-drive oil reservoirs with sufficient natural energy.
英台地区的英台、四方坨子和一棵树等三个油田均为天然水驱油藏,天然能量充足。
natural depletion oil recovery
天然能量开采的原油采收率
The evaluation of natural energy for small fault block edge water reservoir
西58-8小断块边水油藏天然能量评价研究
Study on Productivity Decline Rule in the Process of Relying on Natural Energy Development in Extra-low Permeability Reservoir
特低渗透油藏依靠天然能量开发产量递减规律研究
Shen625-229 Block has inactive edge-bottom water, insufficient natural energy, and needs to be developed by water injection.
沈625-229块边底水不活跃，天然能量不充足，需要注水进行开发。
And regulations of reasonable utilization of natural energy in oil-field development by waterflooding are discussed.
同时还对注水开发油田天然能量合理利用的原则进行了论述。
A discussion on the uncertainty estimation of the energy measurement of natural gas
天然气能量计量的不确定度评定探讨
Discussions on the Accuracy and Uncertainty in Measuring Natural Gas Energy
刍议天然气能量计量的准确度与不确定度
with several natural ways for planets to generate internal heat;
相当数量的行星内部存在着天然的热能；
The Research of the Nature Gas Flux Aptitud Computer Examine and Control System;
天然气流量检测与控制智能系统的研究
Relationship Between Natural Gas Consumption,GDP and Total Energy Consumption;
天然气需求量与国内生产总值及总能耗的关系
Study on the Liquefied Natural Gas Cold Energy Used for Synthesis of Butyl Rubber
液化天然气冷能为丁基橡胶合成提供冷量研究
The explosive potential( energy content per unit mass) of hydrogen is about twice that of the methane in natural gas.
氢的爆炸潜能（单位质量含有的能量）大约是天然气中甲烷的两倍。
Nuclear energy is concentrated, but the fissionable material, uranium 235, is well under 1% of the natural or mined uranium 235.
原子能能量非常集中,但裂变材料铀235在天然铀矿中含量不到1％。
That the Tee Mall can become the shopping mall with the highest number of visitors is not an accident but a certainty!
天河城能成为全球人流量最多的购物中心，不是偶然，而是必然！
Allowing for discoveries of limited new deposits, it seems probable that the world's natural gas deposits will run out early in the next century.
据对新发现的有限的天然气储量的估计，似乎可能在下个世纪初期世界天然气储量就要用
Energy officials say the storm has cut oil production by ninety percent and natural gas production by almost eighty percent.
能源部官员表示，飓风削减了90%油产量和近80%天然气产量。
estimation of oil and gas reserves
石油和天然气储量计算
proven recoverable gas reserves
探明的天然气可采储量