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An unverified report suggesting the incident was the result of pilot error went viral online on Wednesday. It said that crew members may have erred when trying to turn on an internal air circulation system in the cockpit so they could smoke, and that the loss of air pressure in the cabin followed, triggering the oxygen masks. Crew members then had difficulty restoring air pressure and made a "mayday" distress call to air traffic controllers, the unverified account said.

Analysts said that despite the rate of growth, China's oil demand will likely slow over the next few years as China's economic growth slows, and demand for imported oil will continue to rise.

And, theoretically, dinner is saved.

And "there is no indication of threats and the situation is stable," an official from Iraq's Basra Oil Company told al-Arabiyah.

Andrew Cohen in New York contributed to this story.