Extreme weather, a devastating earthquake in Japan and geopolitical unrest across the Arab world made for a tumultuous first quarter, but oil-field services giant Halliburton sees several encouraging signs for the months ahead. “In my 16-plus years of experience at Halliburton, we’ve never had a quarter that had so many moving parts in it,” Chief Executive Dave Lesar told analysts and investors on Halliburton’s first-quarter earnings conference call.
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