China University of Geosciences (CUG) - School of Energy Resources, China University of Geosciences (CUG) - School of Energy Resources, China University of Geosciences (CUG) - School of Energy Resources, China University of Geosciences (CUG) - School of Energy Resources, China University of Geosciences (CUG) - School of Energy Resources, China University of Geosciences (CUG) - School of Energy Resources, China University of Geosciences (CUG) - School of Energy Resources, Sinopec Northwest Oilfield Company, China University of Geosciences (CUG) - School of Energy Resources, China University of Geosciences (CUG) - School of Energy Resources, China University of Geosciences (CUG) - School of Energy Resources, China University of Geosciences (CUG) - School of Energy Resources, Shaanxi Yanchang Petroleum Group Co., Ltd., China National Offshore Oil Corporation (Tianjin) and China University of Geosciences (CUG) - School of Energy Resources