Exxon-Mobil is Standard Oil. Exxon was Esso, Standard Oil of New Jersey. Mobil was Standard Oil of New York.
Full Disclosure: Both of my parents worked at Mobil after their divorce. Mother gets a retirement check every month and John Rockefeller always believed in dividends after capital investment.
Father attended middle management school when hired. He came away with two lessons.
The first is that Mobil Oil is an oil company. Sadly still true.
The second is that Mobil has no official opinion regarding the source of oil. Strange but true.
Our planet collapsed from space from second generation star matter. We have no idea how much carbon is in the inventory.
A casual look at our planetary cousins reveal one that ran hot, Venus, and one that ran cold, Mars.
Convincing Standard to invest in solar, wind, and battery technology might work.
If Standard thought of itself as an energy company rather than an oil company . . .