i INTERNATIONAL UNIVERSITY OF EAST AFRICA DEPARTMENT OF PETROLEUM ENGINEERING PROJECT 1: SIMULATING THE PERFORMANCE OF WATERFLOODING IN A RESERVOIR: A CASE STUDY OF WARAGA OIL FIELD BY ALFA JONATHAN HUSSEINI 13/NG/173/BSPE-J GROUP A MEMBERS: BISIMWA MAROYI EDDY KATUNGU NZANGI ELISI SATIMON KENYI BULLEN MAGO IAN MIRI JOCK GATWITCH SAMUEL INTERNSHIP EXERCISE CARRIED OUT AT INTERNATIONAL UNIVERSITY OF EAST AFRICA, KAMPALA-UGANDA INTERNSHIP REPORT SUBMITTED TO THE FACULTY OF ENGINEERING IN PARTIAL FULFILMENT FOR THE AWARD OF A DEGREE OF BACHELOR OF SCIENCE IN PETROLEUM ENGINEERING JULY, 2015.