U.S. Distillate Yields Reflect Price Incentives: Strong Prices in 2008 & Reversal in 2009
Source: EIA Petroleum Supply Monthly Data
SOne of the most interesting outcomes of the strong distillate market in 2008 is what it told us about U.S. refiners, and what they might be able to do in the future.

SU.S. refineries have in the past been run to produce gasoline, based on the large U.S. demand for gasoline compared to distillates.  With the strong distillate incentives in 2008, we began to see how much more distillate U.S. refiners could make basically through operating changes.

SDistillate yields started out 2008 at typical levels, but during summer 2008, gasoline margins were sometimes negative, and distillate margins were very high.  Once refiners became convinced that this high-margin distillate picture was going to last some time, refiners began focusing on shifting to higher distillate yields at the expense of gasoline, which had surplus supply (as evidenced by some very high gasoline inventories).

SIn the summer months of 2008, the average distillate yield increase compared to 2007 was about 3 percentage points, and even from October through December, when distillate yield would be at its normal seasonal maximum, the increase was still over 2 percentage points higher than the prior year.

SAs 2009 began, distillate yield remained high, but distillate demand was plummeting, and the export market was also loosing its luster.  It took until June for refiners to reverse this shift to higher distillate yields, and the higher U.S. distillate production has contributed to the high distillate inventories in this country as well as in Europe.