Investment case
Marathon Petroleum Corporation
MPC · 11 developments mapped · last assessed 2026-09-24
Market Ontology has mapped 11 macro, policy, and market developments to Marathon Petroleum Corporation since 2026-08-22. Each one is traced from the driver to the valuation assumption it moves, and the valuation below is run on the same engine the subscription uses.
Valuation
No validated run has been published for MPC yet, so no modelled value is shown. The MPC valuation is in the public catch-up queue.
Subscribers do not wait for the weekly cycle: they run MPC on demand, against live prices and the latest filings, and change any assumption the developments below move.
Filed financials
Current case
- Strongest support
ExxonMobil Targets Advantaged Assets at 65% of Upstream Output by 2030
Confirmation of strong refining market conditions and strategic emphasis on maximizing throughput.
· Moves refining margin outlook, capacity utilization
- Main threat
Sky Quarry Inc. Restarts Nevada's Only Crude Oil Refinery at Eagle Springs
Marathon Petroleum is another large independent refiner. Similar to Phillips 66, increased regional refining capacity, even if small, could introduce minor competitive dynamics in the Western US market for refined products or crude oil sourcing, potentially affecting regional crack spreads.
· Moves regional crack spreads, refinery utilization rates
- Open question
Phillips 66 Drops 4.17% Ahead of Projected 305% Q3 Earnings Growth Due October 28
Peer performance and sector sentiment. Strong or weak results from PSX could indicate broader trends in the refining industry, affecting investor expectations for MPC.
· Moves future earnings growth rate, sector specific multiples
What changed, by assumption
- 2026-09-22Phillips 66 Drops 4.17% Ahead of Projected 305% Q3 Earnings Growth Due October 28
- 2026-09-19ExxonMobil Targets Advantaged Assets at 65% of Upstream Output by 2030
- 2026-09-07Chevron commits $7B to double Venezuelan oil production over five years
- 2026-09-16Energy Producers Rally as Elevated Oil Prices Counteract Broader Market Selloff
- 2026-09-07Chevron Inks $7B Deal to Expand Venezuela Energy Production Over Five Years
- 2026-09-01U.S. Announces 25-Year Venezuela Oil Agreement Involving 65B Barrels
- 2026-09-01Trump Announces 25-Year Venezuela Oil Agreement Covering 65B Barrels of Reserves
- 2026-09-19ExxonMobil targets 65% upstream production from advantaged assets by 2030
- 2026-09-19ExxonMobil Outlines Strategy Targeting 65% Advantaged Upstream Mix by 2030
Assumption changes
Full ledger →| Date | Assumption | Direction | Why | Conf. |
|---|---|---|---|---|
| 2026-09-01 | Margin | Bullish | Russia's extended diesel export ban and Hormuz risk amplify middle-distillate tightness, raising expectations for refinery margins and diesel crack spreads. | 0.85 |
| 2026-06-29 | Share count | Bullish | Stock component of consideration dilutes existing acquirer holders. | 0.70 |
| 2026-06-29 | Net debt | Bullish | Cash component of consideration is typically debt-funded, raising net debt. | 0.70 |
| 2026-06-29 | Revenue | Bullish | Acquisition adds target revenue to acquirer P&L on close. | 0.70 |
Event impact log
Full ledger →| Date | Mechanism | Direction | Horizon | Impact |
|---|---|---|---|---|
| 2026-09-24 | Sky Quarry Inc. Restarts Nevada's Only Crude Oil Refinery at Eagle Springs | Bearish | 1-3m | 0.07 |
| 2026-09-22 | Phillips 66 Drops 4.17% Ahead of Projected 305% Q3 Earnings Growth Due October 28 | watch | 1-3m | 0.50 |
| 2026-09-19 | ExxonMobil targets 65% upstream production from advantaged assets by 2030 | Bullish | 1-3m | 0.40 |
| 2026-09-19 | ExxonMobil Outlines Strategy Targeting 65% Advantaged Upstream Mix by 2030 | mixed | 1-3m | 0.40 |
| 2026-09-19 | ExxonMobil Targets Advantaged Assets at 65% of Upstream Output by 2030 | Bullish | 1-3m | 0.50 |
| 2026-09-16 | Energy Producers Rally as Elevated Oil Prices Counteract Broader Market Selloff | mixed | 1-3m | 0.50 |
| 2026-09-07 | Chevron commits $7B to double Venezuelan oil production over five years | Bullish | 1-3m | 0.50 |
| 2026-09-07 | Chevron Inks $7B Deal to Expand Venezuela Energy Production Over Five Years | Bullish | 1-3m | 0.50 |
| 2026-09-01 | U.S. Announces 25-Year Venezuela Oil Agreement Involving 65B Barrels | Bullish | 1-3m | 0.40 |
| 2026-09-01 | Trump Announces 25-Year Venezuela Oil Agreement Covering 65B Barrels of Reserves | Bullish | 3-12m | 0.40 |
| 2026-08-22 | Iraq Aims to Double Oil Output to 10M Barrels Per Day by 2032 | mixed | 1-5y | 0.30 |