The result shows that a sequence boundary is identified inside member 2 of Sangonghe formation of Lower Jurassic, which is characterized by lithology of scour surface and conglomerate and gravel bearing gritstone over it, and by well logs of abrupt contac
The result shows that a sequence boundary is identified inside member 2 of Sangonghe formation of Lower Jurassic, which is characterized by lithology of scour surface and conglomerate and gravel bearing gritstone over it, and by well logs of abrupt contac
通过岩心、录井、测井、地震的综合研究发现，在下侏罗统三工河组二段内部可以识别出一个三级层序界面。