3 Semester Credit Hours Prerequisites: Juniors and seniors only; 3.0 TTU GPA; instructor and departmental approval. C or better in PETR 3304, PETR 3107, PETR 3306, PETR 3307; ENCO 3350. Corequisites: PETR 4121, PETR 4300, PETR 4324. Introduction to EOR processes mechanisms, frontal advance theory and application, mechanisms of water-flooding and miscible processes and application to reservoir performance prediction.