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临盘油田地下水中硫酸根离子的实测资料和油田生产动态变化表明,在特定的地质构造背景条件下,菏泽和唐山地震前,油、水井动态有一定程度的中短期异常显示。
The measured data of sulfate ion in the groundwater of Linpan Oilfield and the dynamic changes of oilfield production show that there is a certain degree of medium- and short-term anomalies in the dynamics of the oil well and the well before the Heze and Tangshan earthquakes under certain geological tectonic settings.