Southwest Petroleum University - State Key Laboratory of Oil and Gas Reservoir Geology and Development Engineering, Southwest Petroleum University - State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University - State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University - State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University - State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, affiliation not provided to SSRN, affiliation not provided to SSRN and Southwest Petroleum University - State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation