Chart 1: Brent's daily chart as at Oct 2, 2017 (Source: Stockchart.com)
If Brent can stay above the uptrend line - or consolidate around USD54-55 but violating the uptrend line - then the prospect of it breaking above the oval-shape continuation pattern is still there. When that happens, it may launch into its next upleg.
Chart 2: Brent's daily chart as at Oct 2, 2017 (Source: Stockchart.com)
If you want to get into the O&G sector, you can do so slowly once it is fairly clear that the USD54-55 price level for Brent can hold. Good luck!