Marathon Petroleum Corp
Close on Nov 2, 2026Market cap $120.86BP/E 14.8Yield 0.87%
Marathon Petroleum Gulf Coast: Refining operating costs by Year
Gulf Coast: Refining operating costs ($/bbl) ($)
Marathon Petroleum Gulf Coast: Refining operating costs: $4.74 in 2025, up 9.5% from a year earlier. That is the highest of the 8 years on record here.
Where the 2025 figure comes from
“MPC-2Q-2026-IR-Packet.xlsx (Gulf Coast Region Data) | FY2025 | Refining operating costs: 4.74”
Source: MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Gulf Coast: Refining operating costs ($/bbl) ($) | Year on year | Source |
|---|---|---|---|---|
| 2025 | Dec 31, 2025 | 4.74 | +9.5% | MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗ |
| 2024 | Dec 31, 2024 | 4.33 | +5.4% | MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗ |
| 2023 | Dec 31, 2023 | 4.11 | -3.7% | MPC Investor Relations Data Packet (MPC-4Q-2025-IR-Packet.xlsx) ↗ |
| 2022 | Dec 31, 2022 | 4.27 | +6.7% | MPC Investor Relations Data Packet (MPC-Q4-2024-IR-Packet.xlsx) ↗ |
| 2021 | Dec 31, 2021 | 4 | -3.1% | MPC Investor Relations Data Packet (MPC-Q4-2023-IR-Packet.xlsx) ↗ |
| 2020 | Dec 31, 2020 | 4.13 | -3.3% | Marathon Petroleum Form 8-K Item 2.02 Earnings Release (2021 Q4) ↗ |
| 2019 | Dec 31, 2019 | 4.27 | +4.4% | Marathon Petroleum Form 8-K Item 2.02 Earnings Release (2020 Q4) ↗ |
| 2018 | Dec 31, 2018 | 4.09 | – | Marathon Petroleum Form 8-K Item 2.02 Earnings Release (2019 Q4) ↗ |
Cite this data
StockData. (2026). Marathon Petroleum Gulf Coast: Refining operating costs ($), annual 2018–2025 [Data set]. Compiled from Marathon Petroleum SEC filings and investor materials. https://stockdatahq.com/stocks/mpc/kpis/rm-gc-op-cost-per-bbl
See every metric in the Marathon Petroleum KPI table. Data updated Oct 27, 2026.