Brent crude futures retreated in Wednesday trading after Iran announced it would not participate in planned negotiations with U.S. delegates in Qatar.
The refusal marks a fresh setback in the stalled peace process, amplifying concerns that a diplomatic resolution to regional tensions remains out of reach.
The breakdown in talks has reignited supply-risk anxiety among energy traders.
While prices dipped on the news, the underlying premium for geopolitical risk remains embedded in the market.
Investors are increasingly focused on the potential for escalation rather than de-escalation, as the window for a near-term truce appears to narrow.
This development follows a period of fragile stability, with markets previously pricing in the possibility of renewed dialogue.