已在其中的两个弧形构造带2 0余口井获商业油气流。
The commercial oil and gas were got in more than 20 wells of two arcuate structural belts among the reservoirs.
弧形构造带的发育伴随和控制着盆地的三大生油气区从北向南，自西向东地形成和迁移；
The development of these arcuate structural zones accompanied and controlled the formation and shifting of the three major oil regions in the basin from north to south and from west to east.
利用混合原油的生物标志物参数和数学关系式，计算了西部弧形构造带两种原油的混合比例。
The hybrid scale of mixed crude was calculated by using the mathematical model and the parameters of biomarkers of two kinds of crude oil.
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