Ore spawns everywhere that isn't water in mixed fashion. An OCD nightmare for sure.
The spawn sizes and rates are configurable in the mod settings menu. A regenerate command can be used to reset maps to updated mod settings.
Change log:
v0.2.3 - Added a mod setting to control crude oil richness via a multiplier.
v0.2.2 - Fixed another crash when mod settings weren't loaded with save game.
v0.2.1: Fixed crash when mod settings weren't loaded with save game.