四川盆地西部侏罗系沙溪庙组是河流—三角洲—滨浅湖沉积为主的红色砂泥岩系，天然气资源相当丰富。
Abundant in natural gas sources, Jurassic Shaximiao Formation in west Sichuan Basin is a red sandstone and shale mainly deposited in fluvial, deltaic shoal faces.
加砂压裂是川西致密气层普遍采用的改造技术措施；
Sand fracturing is the major stimulation measure in Western Sichuan tight sandstone gas reservoir.
哗川糕沸蕹度革砂宫棘请注意所报价为底价，不接受任何还盘。
Note : the quoted price is in line with the base price and any counter offers are not accepted .
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