Petroleum geology and exploration of beach sandbar in Junggar Basin,NW China:A case from the Shawan Formation in Well Pai 2;

Forward modeling for lithologic oil reservoir in Pai2 wellblock in Junggar Basin.;

The influential factors of calculation error for groundwater table are discussed by using the iteration method to find solution of numerical model in the mine drainage forecast of deep drawdown.

This paper expounds the present situation of discharged water from coal mine,probes into the classification and treatment methods,and illustrates the importance of the reuse of discharged water from coal mine with practical case.