Overpressure origin and its effects on petroleum accumulation in the conglomerate oil province in Mahu Sag, Junggar Basin, NW China
LI Jun,TANG Yong,WU Tao,ZHAO Jingzhou,WU Heyuan,WU Weitao,BAI Yubin
Fig. 5. Overpressure origin identification charts by Bowers method and sonic velocity-density cross-plot method for Well D9 in the Dabasong uplift and Well YB2 in the Xiayan uplift of the Mahu Sag.