US crude inventories dropped unexpectedly last week, declining by more than 6 million barrels as refiners increased output to pre-pandemic levels, according to the Energy Information Administration.
On the daily chart, oil failed twice to break a support at $54.50, the 261.8% projection level on the uptrend from $39.34. The failures suggest the formation of a double-bottom.
On the daily chart, the correction is classified as a pullback towards a former resistance at $54.62, now a support. Wave pattern suggests the progress of a powerful wave C, which is capable of travelling to $66.29, its 100% projection level.
US crude oil stockpiles likely fell for a fifth straight week, while refined products inventories were seen up last week, a preliminary Reuters poll showed on Monday.
Against a basket of currencies the dollar sat at 90.923, which is about half a percent above a two-and-a-half-year low it hit on Friday as short sellers piled in.