OIL-GAS RESOURCES EXPLORATION AND PRODUCTION CAPACITY STUDY OF FUXIN BASIN
Based on the geological conditions and oil-gas exploration results of Fuxin Basin,the LFD-2 well is tested to determine the geological,resources and occurrence conditions of oil-gas resources in the basin.According to the measured critical analytical pressure of each reservoir,the ground stress gradient of the area is about 0.013 kPa/m,with the reservoir fracture pressure of 10.6-11.5 MPa.The oil-gas productivity test shows that the highest daily oil output is 16.86 t and daily gas output 2 584 m3 in LFD-2 well.The coalbed methane(CBM)reserves in the basin of LFD-2 well is evaluated as a small-scaled gas field with medium productivity,which provides a basis for the following geological exploration and mining work.