Fibonacci can be very powerful in the oil market. It provides perspective on the type of move that is possible The increase from January 2016 to October 2018 was retraced a perfect 62% on Dec 26.
Oil is currently booming again after the good job report last Friday (increased demand), the start of US-China negotiation (expected but still) and Saudi Arabia's larger than expected cut in production (decreased supply). The price just passed the 24% level and things are wide-open for reaching the 38% in a few day level and then even higher, but probably not without a retracement.