Keywords HPAM/Chromium Gelling Fluid;Fly Ash Filler;Water Shutoff Agent;Injectivity Profile Modification;Water Injection Wells;Gudao Oil Fields in Shengli;Research and Development of Chemical Agent;Gel Strength;
A thermalpower plant waste (fly ash) was used asonekind ofcorrugated paper fillerin order toreducetheenvironmentalpollution caused by fly ashthrough its application in paper making.