TIL. Well, color me surprised. I even found a source mentioning crude oil: > Oils: Includes crudes and other refined residuals that are heated to acceptable le

TIL. Well, color me surprised. I even found a source mentioning crude oil: > Oils: Includes crudes and other refined residuals that are heated to acceptable levels to enable the needed viscosity for gas turbine combustion. https://www.ge.com/content/dam/gepower-new/global/en_US/downloads/gas-new-site/resources/reference/ger-4601b-addressing-gas-turbine-fuel-flexibility-version-b.pdf https://www.ge.com/content/dam/gepower-new/global/en_US/down...