
Oil fell for a fourth session on Friday, heading for its biggest weekly loss in five weeks on worries about the prospect of steep interest rate hikes in the United States slowing economic growth and hitting fuel demand.
Brent dipped 39 cents, or 0.5%, to $81.20 a barrel by 0745 GMT. US West Texas Intermediate crude (WTI) was down 58 cents, or 0.8%, at $75.14, Reuters reported.