The results suggest that the sandstone body was a product of a fluvial environment of a special transitional type.
研究结果表明,该套砂体属于一种特殊过渡类型的河流环境的产物。
2
In oil field of China, fluvial and delta facies reservoir are main depositional facies type, and their geological reserve accounting for nearly 80% of total reserve of clastic rock facies.