The stock is also responding to the great 2Q results. One of the few E&Ps to beat expectations.
Some people on this board don't understand that writedowns - but most people do.
(And that is why the stock price shot up over the last few days).
It looks like the company plan for getting rid of a lot of the dead-wood has started to pay off and we are making money at sub-50 bbl prices. Add to that, the bbl price seems to be drifting up again, hopefully things will only get better.