Characteristics of reservoir bitumen in Puguang and Maoba gas fields with high H 2S content in north-eastern Sichuan Basin
HU Anping;LI Maowen YANG Chun DAI Jinxing MA Yongsheng GUO Tonglou
Editorial office of ACTA PETROLEI SINICA . 2010, (2): 231 -236 .  DOI: 10.7623/syxb201002009