Well head production costs are fixed between $30~$75 barrel. Almost all the crude used in the USA is from long term contracts or owned wells. These have little to do with the price on the spot market ...
Chevron Richmond (Ca) is not getting anything from the Brent fields. Long term contracts for a specific supply chain so that refiners know exactly what's coming down the pipeline and how to handle it means quality product.
Spot market oil is for other purposes like bulk fuel oil production and the like. Motor oil is a highly refined product needing specific base stocks. And that is not even factoring in GTL and the like ...
Chevron Richmond (Ca) is not getting anything from the Brent fields. Long term contracts for a specific supply chain so that refiners know exactly what's coming down the pipeline and how to handle it means quality product.
Spot market oil is for other purposes like bulk fuel oil production and the like. Motor oil is a highly refined product needing specific base stocks. And that is not even factoring in GTL and the like ...