摘要
对H盆地L区块下白垩统常规地震剖面进行了地震相分析,根据地震相单元的内部反射结构和外部几何形态,划分出7种主要的地震相.依据陆相断陷盆地地震相模式、沉积体系分布模式以及钻井资料,将地震相转换为沉积相,预测了下白垩统沉积体系的分布,指出主力生储盖组合位于A层序上段.
For the conventional seismic sections in L block, H Basin, seismic facies analysis is made, and seven types of seismic facies are recognized according to internal structure and external geometrical configuration of seismic reflections. Based on the seismic facies model, depositional system model and drilling data of non marine faulted basin, seismic facies can be converted into sedimentary facies, and the distribution of Lower Cretaceous depositional systems can be predicted. Therefore it is pointed out that the main association of source, reservoir and seal is located in upper section of A sequence.
出处
《中国海上油气(地质)》
2001年第5期329-334,共6页
China Offshore Oil and Gas(Geology)