问答题 翻译：In general, all methods of BV determination are applicable to determining both total and effective porosity.

问答题 翻译：The solution gas-oil ratio Rs the volume of gas at surface conditions dissolved in that volume of reservoir oil which will shrink to a unit volume of oil surface conditions.

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