Abstract: West south sea oil and gas exploration need a large input and long cycle, while the exploration rights occupancy fee standards under discussing have not considered those characteristics above, does not fit the dynamic adjustment of oil price, nor the status of the present exploration right.Suggestions:to set fee standards basing on high-mid-low oil price system; to keep occupancy fee/exploration input ratio 5% at the middle oil price, impose low fee at the beginning, keep the fee not exceeding the present use fee in the first ten years, increase occupancy fee every five years since; to keep exploration rights return orderly; to recount exploration year of the present exploration rights; to develop fee relief for deep sea.