3 Semester Credit Hours Prerequisites: 2.5 GPA; PETR 4121 , PETR 4300, PETR 4314 and PETR 4307. Corequisites: PETR 4222 and either PETR 4321 or PETR 4405. Downhold equipment, conformance – diagnostics and control, production testing, production logging, well maintenance, completion techniques, sand control and sand management, hydraulic fracturing and acidizing. (Design Course)