ملخص الدراسة:

The research aimed to reveal the role that Business process Reengineering (BPR) to improve the total performance in certain department of south oil company. The study conducted in one of the company's managerial department .The study followed the descriptive analyses method in its theoretical and practical sides by using the questionnaire. The study reached out to many results such as:- The technical of information is the first demand that can be tackled by establishing specialized and high sophisticated department in order to perform intensive training courses for the employees.Also The Company seeks hardly to exclude the individualism for the team work and encourage the collaboration among the team works. Indictor to delegate more authorities as well as establishing clear and accurate standards regarding the distinction of the employees and persuade the top management about the figuration of Reengineering of the Business process in south oil company .