Originally Posted by
rogerstg
I saw the same hour long show on the history channel. It was quite in depth. So unless you've got some credentials you'd like to share I'll believe you're incorrect.
Incorrect about what? Pigging? Transportation? Refining?
My credentials are 41 years in the oil and gas industry as a geologist and geophysicist.
If you think I'm incorrect about batch fluids being separated in a pipeline by pigs there are many sources of information on the subject. Here is one of the easier to find:
http://en.wikipedia.org/wiki/Pigging