Penzoil is at least upfront that they make their synthetics from natural gas. Mobile-1 is happy to tell you that they dont use natural gas. But that doesn't m

Penzoil is at least upfront that they make their synthetics from natural gas. Mobile-1 is happy to tell you that they dont use natural gas. But that doesn't mean that they dont use hydrocarbons pumped from the ground to make it. Synthetic is just a marketing term: http://xtremerevolution.net/a-defining-moment-for-synthetics-by-katherine-bui-lubricants-world-1999/ http://xtremerevolution.net/a-defining-moment-for-synthetics...