According to the exploration degree in Zhanhua sag, the oil resource is predicted and the exploration potential is analyzed by means of reservoir size sequence in terms of law of Pareto.

• 根据勘探程度,基于帕莱托定律,应用实用性较强的油藏规模序列法,对沾化凹陷进行了油气资源预测,并进行了勘探潜力分析。