 This is from the privately surveyed oil stock data ahead of official government data tomorrow morning out of the US.Just the headline number at this stage, via Twitter:there was a 800,000 barrel release from the US SPRMore to come - Ill post the gas and distillates ASAPHere we go:--Oil price is sliding on the data release, which is not surprising. --Expectations I had seen centred on:Headline crude -2.2 mn barrelsDistillates... 