The Bonan deep-well 6 buried hill is a good example for decollement hill in the Jiyang Basin.

• 渤深6潜山于早第三纪初期与埕东凸起分离,沿边界断层滑脱至渤南洼陷,后期为第三系覆盖,是济阳坳陷中典型的滑脱型潜山。