I don't know how much Exxon would change as a result of agreement to purchase renewable diesel for 5 years, but the course change is inevitable in order to survive those sharp drops.
https://steelguru.com/gas-oil/exxonmobil-global-clean-energy-holdings-sign-pact-for-renewable-diesel/562240
After all the bailouts EM is still losing, maybe it's time to try something different.