Sounds right, they describe this method in Alaska Crude, an interesting old book photo-documenting the development of Prudhoe Bay Oil Field. The engine and gea

Sounds right, they describe this method in Alaska Crude, an interesting old book photo-documenting the development of Prudhoe Bay Oil Field. The engine and gear oil would freeze solid. Required fires under differentials, oil pans, etc. just to get the oil liquid again.