BUZZ-Oil producers, services providers: No respite
** Oil companies and service providers fall heavily as oil prices drop below $49 per barrel ** Brent was down 12 cents at $48.47 a barrel at 0830 GMT, after touching a more-than-six-month low of $48.26. ** U.S. crude fell 11 cents to $43.77 and fell to $43.35 earlier, a nearly-five-mo
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