Pouring Forth Oil - III & IV is a main story mission in Red Dead Redemption 2 given by John Marston, as part of Chapter 2.
It's the 21° mission in chronological order of the RDR2 story mode, played with protagonist Arthur Morgan.
Pouring Forth Oil - III & IV - Mission Details:
Blocking the tracks with the heavy oil wagon, Arthur, John, Charles and Sean board the train and rob valuables from the rich passengers and baggage car.
Mission Objectives
Gold Medal Objectives (100%)
The following are the Mission Objectives required to obtain the Gold Medal in the mission "Pouring Forth Oil - III & IV":
- Kill all the train guards before Sean fires a shot
- Clear the baggage car of loot
- Escape the Law within 1 minute 30 seconds
- Get 10 kills in Dead Eye
- Complete the mission without taking any health items
Note: You must complete all Gold Medal requirements in one single playthrough of the mission.
Pouring Forth Oil - III & IV: Mission Info
- Mission Number 21
- Story Chapter Chapter 2
- Mission Type Mandatory Mission
- Mission Giver
John Marston - Protagonist (Playable)
Arthur Morgan - Location Old Trail Rise
- Rewards Gang Share: $750.00; Arthur's Cut: $206.25
- Unlocked Items
Fire Bottle (Volatile) 
Pump Action Shotgun 
Throwing Knife (Poison) - Featuring
Train Fire Bottle (Volatile) Pump Action Shotgun Throwing Knife (Poison) 
Charles Smith 
Sean MacGuire