Abstract:The quantitative capacity evaluation of the fault transporting, defined as hydrocarbon resources transported by faults in unit period, has a linear direct ratio relationship with the hydrocarbon resources. The influence factors are expulsion intensity of hydrocarbon, ancient fault throw in reservoir forming period, plane extension length of faults in matured source rock and inactive period of faults. The hydrocarbon exploration potential in west Qingtuozi uplift of Jiyang depression was evaluated by the equation of fault transporting ability. The results show that when the ξ value at 210, there is a very good linear related relationship between total fault transporting capacity and local oil geological reserves in east Xinzhen oilfield (near the research area) and Yonganzhen oil and gas field. According to the fitting results, 18 billion tons of potential oil reserve in Xinlicun oilfield are existed in the Es3 member and Es4 upper section, and need to be located. The Yong101, Yong106, and Yong116 well district in Xinlicun oilfield are the favorable exploration targets, which have favorable hydrocarbon accumulation condition such as adjacent to the source faults, developed trap and abnormal energy-half-time.