June 27th, 2022-August 23rd, 2022. According to official website of Southwest Petroleum University, in order to do a good job in the educational administration during the summer vacation, the educational administration office is open to the public during the summer vacation. The opening hours are from June 27th, 2022 to August 23rd, 2022, at 8: 30 am-1:30 am,13: 30 am-10. Southwest Petroleum University is the second petroleum undergraduate college established in New China.