Sedimentary characteristics of the delta sandstones from the Chang-9 oil reservoirs in the Yanchang Formation,Ordos Basin
DING Xiong;TIAN Jing-chun;YAO Jing-li;YU Hang-hang;LUO An-xiang;Postdoctoral Research Station;Chengdu University of Technology;School of Earth Sciences and Technology;Southwest Petroleum University;State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation;Chengdu University of Technology;Research Institute of Petroleum Exploration and Development;Changqing Oil Field Company;CNPC;National Engineering Laboratory for Exploration and Development of Low-Permeability Oil and gas Fields;
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