5 August 2008, oil near $118:
$this->bbcode_second_pass_quote('', 'T')he pullback is double the size of crude's recent slide. That has fed speculation on Wall Street that a large hedge fund or something like it may be near collapse and has dumped a vast amount of natural gas contracts to free up cash. Last month, SemGroup LP, based in Tulsa, Okla., folded after losing $2.4 billion in bad bets on oil futures. SemGroup's collapse came amid a massive sell off in the oil market.
"Anytime you get that kind of violent price action in a short amount of time, it reeks of someone big being in trouble," Schork said.





