Brent crude fell 0.5% to $66.68 a barrel, while WTI dropped to $63.15, putting oil on track for a weekly loss. OPEC+ meets September 7 to review production, with output already up 2.5M bpd since April. The IEA projects demand to rise just 0.7M bpd against 1.9M bpd supply growth. Rising US crude stockpiles added pressure, though geopolitical risks lent support.