China University of Petroleum (Beijing) - State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum (Beijing) - State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum (Beijing) - State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum (Beijing) - State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum (Beijing) - State Key Laboratory of Petroleum Resources and Prospecting, China National Petroleum Corporation (CNPC) - Sichuan Changning Natural Gas Development Company, China National Petroleum Corporation (CNPC) - Shale Gas Research Institute, University of Alberta - Earth and Atmospheric Sciences, China University of Petroleum (Beijing) - State Key Laboratory of Petroleum Resources and Prospecting, University of Liverpool - Department of Earth, Ocean and Ecological Sciences, China University of Petroleum (Beijing) - State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum (Beijing) - State Key Laboratory of Petroleum Resources and Prospecting and China University of Petroleum (Beijing) - State Key Laboratory of Petroleum Resources and Prospecting