Fractured reservoir cores making method and evaluation
1 . CCDC Drilling & Production Engineering Technology Research Institute, Guanghan, Sichuan 618300, China; 2 Sichuan Key Laboratory of Applied Chemistry of Oil and Gas Fields, Guanghan, Sichuan 618300, China; 3 Exploration Division of PetroChina Southwest Oil and Gas Field Company, Chengdu, Sichuan, China