U.S. oil futures declined Friday to settle at their lowest since early March, down nearly 5% for the week. Rising crude output from key producers, including Saudi Arabia, Russia and the U.S., continued to feed worries about a potential glut in global supplies pressure prices sending prices down for a fifth straight week. Traders look ahead to a meeting this weekend of major oil producers, as speculation of a possible production cut grows. December West Texas Intermediate oil CLZ8, -0.69% lost 48 cents, or 0.8%, to settle at $60.19 a barrel on the New York Mercantile Exchange. It lost 4.7% for the week.

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