Removes crude oil deposits and crude oil tech/recipes. All oil-based products stem from Coal Liquefaction instead, and the new Coal Compaction tech/recipe jump-starts the Coal Liquefaction process without requiring Heavy Oil.
PetroChems changes and adds Oil and Gas processing to a bobmods game, as well as a more complex web of chemical producation. Includes overrides and tie ins to bobs technologies and recipes. Depedencies: Angels Refining
Redesigns basic oil processing and blue science, reverting the poorly-conceived changes in 17.60. Optionally adds alternate streamlining which does not excessively simplify oil processing and which make realistic sense.