In September 25th,2004,extraordinary serious 108 m3/min water flooding happened in Niuerzhuang coalmine and directly threatening safety production of two neighboring coalmines.

Petroleum migration from Niuzhuang Sag to Bamianhe area;

Oil/gas shows in lithologic reservoirs in Niuzhuang sag and their main controlling factors;

A study on reservoir characteristics of the turbidite sand body Shasan intermediate member in Niuzhuang sag in Dongying depression;

Through analyzing the characteristics of strata,structure,reservoir and oil pool of the middle 3~(rd) member of Shahejie formation(Es~3) in Wang 68 wellblock of Niuzhuang oilfield,it is believed that the middle Es~3 sandbodies both in Wang 68 wellblock and in the adjacent Niu 20 wellblock are fluxoturbidites deposited in semi-deep and deep lacustrine environment.

Petroleum accumulation mechanism of lens-type sandstone in Niuzhuang Subsag of Dongying Sag;

Study on the Correlation between Pressure and Reservoir Distribution of the Es3～z Member in the West of Niuzhuang Subsag

rock samples and 20 oil samples have been collected from Niuzhuang subsag and its southern slope for detail GC,andGC-MS analyses.

Development and distribution rule of farbank turbidite fan in Es_3 of Niuzhuang area;