There occur high-salinity belts of oil-field water in areas of oil-migrating faults, i. e. contemporaneous faults connecting source rocks and nor.source rocks, in the Dongying and Huimin basins.

• 山东东营、惠民盆地的油源断裂,即沟通生油岩与非生油岩的同生断裂发育区,出现了油田水的高含盐度分布带。