Southwest Petroleum University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Southwest Petroleum University, Southwest Petroleum University, Southwest Petroleum University, affiliation not provided to SSRN, affiliation not provided to SSRN, Southwest Petroleum University, Southwest Petroleum University, Southwest Petroleum University, Southwest Petroleum University - School of New Energy and Materials, affiliation not provided to SSRN, Hong Kong Polytechnic University, affiliation not provided to SSRN, Hong Kong Polytechnic University and Southwest Petroleum University