Various sandstone reservoirs are developed in many continental basins in westof China,which are distributed regularly in different sedimentary facies belts of different sedimentary environments.

• 在中国西部许多陆相盆地中，发育了各种各样的砂岩储集体，这些砂体在不同的沉积环境、不同的相带中有规律地分布着。