The gelling problem ultimately boils down to the ... than a waste product of the process used to extract paraffin from crude oil. These days, diesel sees a lot of use and is considered to be ...

The Offshore Pipeline Transportation segment owns interests in crude oil and natural gas pipeline transportation and handling operations through its offshore pipeline transportation segment.

Oil prices retreated in early European trade following reports of a large U.S. crude stockpiles build.

Crude oil futures fell as traders worried that large increases in U.S. crude and gasoline stockpiles and a potential U.S.-China trade war were signals of weak economic growth.