It is a fact that the Bakken crude is being shipped with a lot of gas in it. This is hardly surprising since there is no infrastructure to carry natural gas out of the Bakken fields and any gas separated from oil must be flared. Concerns about its volatility has led the state of North Dakota to pass a regulation limiting oil shipped in the state to a maximum Reid Vapor Pressure of 13.7 psi. That's still pretty high; RVP for gasoline is typically much lower than that. By comparison, summer grade gasoline in many areas has a maximum RVP of 7.0 psi.
The ND rule limiting vapor pressure to 13.7 is not yet in effect. It has been determined that the oil in the recent WV crash had an RVP of 13.9.
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Today's Featured Article - Listening to Your Tractor - by Curtis Von Fange. Years ago there was a TV show about a talking car. Unless you are from another planet, physically or otherwise, I don’t think our internal combustion buddies will talk and tell us their problems. But, on the other hand, there is a secret language that our mechanical companions readily do speak. It is an interesting form of communication that involves all the senses of the listener. In this series we are going to investigate and learn the basic rudimentary skills of understanding this lingo.
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