China National Petroleum Corporation Beijing 100724 China;
State Key Laboratory of Oil and Gas Resources and Exploration Beijing 102249 China;
State Key Laboratory of Oil and Gas Resources and Exploration Beijing 102249 China;
School of Earth Sciences China University of Petroleum(Beijing) Beijing 102249 China;
State Key Laboratory of Oil and Gas Resources and Exploration Beijing 102249 China;
Institute of Unconventional Research China University of Petroleum Beijing 102249 China;