Key Laboratory of Continental Shale Hydrocarbon Accumulation and Efficient Development Ministry of Education Northeast Petroleum University Daqing 163318 China;
Key Laboratory of Continental Shale Hydrocarbon Accumulation and Efficient Development Ministry of Education Northeast Petroleum University Daqing 163318 China;
PetroChina Jilin Oilfield Company China National Petroleum Corporation Songyuan 138000 China;
PetroChina Jilin Oilfield Company China National Petroleum Corporation Songyuan 138000 China;
Key Laboratory of Continental Shale Hydrocarbon Accumulation and Efficient Development Ministry of Education Northeast Petroleum University Daqing 163318 China;
PetroChina Jilin Oilfield Company China National Petroleum Corporation Songyuan 138000 China;
PetroChina Jilin Oilfield Company China National Petroleum Corporation Songyuan 138000 China;
Key Laboratory of Continental Shale Hydrocarbon Accumulation and Efficient Development Ministry of Education Northeast Petroleum University Daqing 163318 China;
shale lithofacies; lamina fracture; bedding fracture; Cretaceous Qingshankou Formation; Songliao Basin; Changling sag; shale oil; organic abundance;