King Oil

AI-friendly board game rules summaries — use with Claude, ChatGPT, or any AI assistant

Overview

King Oil is a game of oil prospecting where players buy properties, drill for oil, install pipelines, and collect royalties. Players take turns moving across the board, purchasing properties, and drilling wells to strike oil. The player who amasses the most money — through oil production, pipeline royalties, and smart property deals — wins the game.

Components

Setup

  1. Place the game board on the table.
  2. Align the moveable discs under the board by turning the knobs — this secretly randomizes where oil will be found.
  3. Each player receives starting money from the bank.
  4. Players place their tokens on the starting space.
  5. Choose a banker to manage the bank’s money separately from their own.

Turn Structure

On each turn, a player:

  1. Roll dice and move their token clockwise around the board the indicated number of spaces.
  2. Take action based on the space landed on:
    • Property spaces: Buy the property if unowned, or pay rent/interact with the owner.
    • Drill: If you own a property, you may drill for oil.
    • Other spaces: Follow any special instructions.

Actions

Buying Properties

Drilling for Oil

Installing Pipelines

Royalties

Scoring / Victory Conditions

Special Rules & Edge Cases

Penalties

Pipeline Royalties Schedule

| Pipelines into one property | Royalty per derrick | |—————————-|——————-| | 1 pipeline | $1,000 | | 2 pipelines | $3,000 | | 3 pipelines | $5,000 |

Running Short of Cash

Bankruptcy Rules

Forced Property Removal

Wildcatting

Drilling Penalties

Player Reference

Turn: Roll dice → Move → Buy property / Drill / Pay rent / Follow space instructions

Drilling: Place rig → Push stem → Check disc result → Oil = derrick + income; Dry = try again later

Pipelines: Connect to adjacent properties → Earn royalties per derrick ($1K / $3K / $5K based on count)

Win: Last player solvent OR highest total wealth at agreed endpoint