Oil prices rose around 4% on Monday morning.
Crude oil storage tanks at the Juaymah Tank Farm in Saudi Aramco's Ras Tanura oil refinery and oil terminal in Ras Tanura, Saudi Arabia, on Monday, Oct. 1, 2018.
"A further uptick in trading activity coupled with tightening near-term oil fundamentals could well push oil prices back to $100/bbl," Brennock said in a research note.
Storage tanks and oil processing facilities operate beside the Arabian Sea at Saudi Aramco's Ras Tanura oil refinery and terminal in Ras Tanura, Saudi Arabia, on Monday, Oct. 1, 2018.
The upcoming OPEC+ meeting in Vienna will result in an oil production cut "of some historic kind", said CIO of Pickering Energy Partners, Dan Pickering.