Reuters | Oil prices fall as clouds gather over supply picture Reuters To tackle the surplus, Saudi Arabia and non-OPEC member Russia, the world's two largest oil exporters, along with Qatar and Venezuela have proposed major producers freeze output at January levels. Even with the proposed freeze, continuously high ... Oil Freeze Talks Hit Impasse As Iran Seeks Production Carve-Out US oil closes at $37.18, down $1.32, or 3.4 pct Oil prices struggle to recover from Monday's bruising session |