Perhaps... However, it may also be contributing to the recent spike-up in crude prices which had been dropping since May but on June 28 it started to climb back up (when site below opens, change the chart setting to 1 Month or 1 Year to see the point that I'm making):
The initial scuttlebutt indicated inadvertant additions of caustic to the feed stream. If so, it's not a pretty picture when one considers the amount Cr-Mo low alloy steels used in a Crude Unit. unit.
I talked with a chemical engineer that was involved with putting some compresssors in this expansion. I am not a Chem.E but from what I understood from what he told me was that the fires were the result of the corrosion. The process had some chemical that when it reacts with air, it starts on fire. Through operator error and/or bad design (a lack of block valves ect) the piping was allowed to corrode more than it should have.
Well, yes, if we have a corrosion caused failure 9 days after commissioning on a plant expansion which should last decades - I have to agree that it was "allowed to corrode more than it should have"