It is better to take the postgraduate entrance examination in Beijing. There are many famous professors in Beijing, but you only need to study logging as an undergraduate, unless you want to be a researcher and engage in research work in the future. The postgraduate examination of geophysical exploration in Beijing is highly competitive, usually higher than the logging score by about 10. Famous professors and tutors in the field of geophysical exploration include Chen Xiaohong, Wang Changxu and Di Bangrang. Good instructors in logging are Xiao Lizhi (he is the dean, probably busy), (very kind) and Joe (very personal and famous).