That would be "Oil shale" - shale is a kind of rock. Anyway, the oil shale is dug up and then hot, hot steam or other substance is run through it to make the oil runny enough to flow down and out, where it is then collected.
If you mean purchase, then from any local gas station (Shell) . If you mean where it is obtained from, it is a form of oil which is extracted from the ground.
Shell Oil's parent company is Royal Dutch Shell.
Shell Oil Company's population is 2,008.
The population of Shell Oil Company is 24,008.
You can be sure of Shell, Shell Oil Company
20w40 shell oil in summer and a 10w40 shell oil for winters is just fine
Marcus Samuel founded the Shell Oil company in the 1800's.
Mostly from Nigeria.
Shell Oil Company is the US subsidiary of the multinational corporation Royal Dutch Shell, which is listed on the London stock exchange.
According to Shell Oil, it does not use MMT in its motor fuels.
Shell Melina S30 marine engine oil color
opec