The liquefaction experiment results showed that the oil production rate and conversion rate of the vitrain would be higher than the fusain.

液化试验结果表明，镜煤的油收率和转化率都要高于丝炭。

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There is a correlation between accumulated water production rate and accumulated oil production rate, which is a linear relation on semilog coordinate.

注水开发油田累计产水量和累计产油量存在一定的相关性，在半对数坐标上呈近似直线关系。

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Slim hole sidetracking and window milling technology is one of the effective ways to cut down the comprehensive drilling cost and improve oil production rate.

应用小井眼开窗侧钻技术是降低钻井综合成本，提高原油产量的重要途径之一。

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"While it appears likely that the observed seismicity rate changes in the middle part of the United States in recent years are manmade, it remains to be determined if they are related to either changes in production methodologies or to the rate of oil and gas production, " wrote David J.

CNN: Debate over fracking, quakes gets louder

The rate of growth of oil production this year has crawled nearly to a stop and experts predict an imminent and massive decline in gas production and exports due to insufficient investment in the industry.

CENTERFORSECURITYPOLICY: In Russia, a landslide to tyranny

Shell's production of oil has been dwindling at a rate of 7% a year.

FORBES: Shell Shocked