简答题 翻译：The producing gas-oil R is the radio of the volumetric gas production rate to the volumetric oil production rate, both at surface.

翻译：The gas saturation is obtained in the same manner as the retort. 点击查看答案

翻译：These reservoirs can be classified according to rock types, depending on variations in source rock, transport distance, and depositional environment. 点击查看答案