State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation Southwest Petroleum University Chengdu 610500 ChinaResearch Institute of Experiment and Detection PetroChina Xinjiang Oilfield Company Karamay 834000 China;
State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation Southwest Petroleum University Chengdu 610500 ChinaSchool of Geosciences and Technology Southwest Petroleum University Chengdu 610500 China;
Research Institute of Experiment and Detection PetroChina Xinjiang Oilfield Company Karamay 834000 China;
Research Institute of Exploration and Development PetroChina Xinjiang Oilfield Company Karamay 834000 China;
Research Institute of Exploration and Development PetroChina Xinjiang Oilfield Company Karamay 834000 China;
Fengcheng Oilfield Operation Area PetroChina Xinjiang Oilfield Company Karamay 834000 China;
acid-base alternation diagenesis; porosity evolution; shale oil; shale reservoir; Permian Lucaogou Formation; Jimusar Sag; Junggar Basin;