Oil Companies Suffer Drop in Oil Margins, updated July 2006
July 15, 2006

In October of 2004, the relationship between raw oil costs and retail gas prices shifted significantly.
This page is a followup analysis.

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Chart 2 below is updated to illustrate oil refiner/distributor pricing behaviors as associated with presidential political periods will into Bush's second term. When changes in the cost of oil are considered (see chart 3), the sudden drop in margins of October 2004 can not be explained (the only other drop of such magnitude occurs after Katrina, and is cost driven).

 

Chart 3 below illustrates the close relationship, both in direction and amount, between oil costs and gas prices.

Three new observations:

See the original October 2004 analysis...

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Portland, Oregon