A kind of technics of oil production with ESP in high gas oil ratio oil well is found to widen application range and fields of ESP.

找出一种适合潜油电泵在高油气比油井中应用的采油工艺，进一步拓宽潜油电泵的应用范围和领域。

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Through the analysis and research for the dissolved gas in transformer oil, the "non-code ratio method" is given to analyse and judge transformer fault.

通过对实际故障变压器油中溶解气体的分析研究，提出了用“无编码比值法”分析和判断变压器故障性质的诊断方法。

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As cumulative oil equals to oil reserve, the product of cumulative produced gas oil ratio by oil reserve is solution gas reserve.

当累积产油量等于原油可采储量时，对应的累积生产气油比与原油可采储量的乘积，即为溶解气可采储量。

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Thanks to this flood of shale gas, the oil-to-gas ratio has risen to almost 17 on average.

FORBES: Oil-to-Gas Ratio Says Oil Will Hit $200 A Barrel

For long-term investors, the oil-to-gas ratio is indicative of a paradigm shift in the markets.

FORBES: Oil-to-Gas Ratio Says Oil Will Hit $200 A Barrel

We do believe, though, that the current trend will continue for years to come, with the oil-to-natural-gas ratio ranging between 15 and 20.

FORBES: Oil-to-Gas Ratio Says Oil Will Hit $200 A Barrel