Learn Oil Rock
Learn the game in 5 short steps. Everything links to the full rules.
Learn the oil loop
Drill to deepen a colored well, extract its barrels, then refine them into resources.
Place workers
Use three workers per round. Assistants take one action; Managers can take one or link two inner-ring actions.
Move to build
Move your 
Train across Regions to collect Railway bonuses and reach 
Office sites; the Engineer can follow.
Advance your company
Spend actions on 
Progress, 
Improvements and assets. Character levels improve your future income and options.
Win the four-round race
Score from wells, offices, qualifying refineries, Structures, Progress, Patents and remaining resources.