By the analysis of source rock characteristics and oil-source rock correlation,the oil of the Ken68 and Ken69 wells are mainly from the Third Member of the Shanhejie Formation in the Bonan Subsag.

• 烃源岩特征分析及油源对比结果表明,垦68、垦69井的原油主要来自于渤南洼陷的沙三段烃源岩,油气主要通过断层、砂体、不整合面以及由它们组成的复合型运移通道运聚到盆地边缘圈闭成藏。