Marathon Petroleum vs SLB
Major US refiner selling fuels and pipelines vs Global oilfield services giant powering energy extraction. Which is the better buy for your portfolio in November 2026? Plain-English answer below.
Marathon Petroleum refines and distributes fuel across a massive downstream network, while SLB provides the technology and services that help oil producers pull crude out of the ground in the first place. Both companies are tethered to the energy complex, but they sit on opposite ends of the oil lifecycle with very different margin drivers. The Marathon Petroleum vs SLB comparison breaks down how two energy-sector heavyweights respond to commodity price swings, capital cycle shifts, and the long-term energy transition narrative playing out across their industries.
Marathon Petroleum refines and distributes fuel across a massive downstream network, while SLB provides the technology and services that help oil producers pull crude out of the ground in the first pl...
Why It’s Moving
Marathon Petroleum Shocks Market with Massive Earnings Beat and $4.2B Asset Sale
- Q3 adjusted EPS hit $26.93, beating consensus estimates of $25.74 and marking a near-800% increase from $3.01 in the prior year due to favorable fuel spreads.
- The company agreed to sell its St. Paul Park and Mandan refineries to Carl Icahn’s CVR Energy for $4.2 billion, aiming to reinvest proceeds into boosting diesel output and premium gasoline exports on the Gulf Coast.
- Capital returns accelerated with a 10% dividend hike and $3.3 billion returned to shareholders, while renewable diesel operations turned profitable for the first time.
SLB Secures Major Offshore Norway Contract as Analysts Eye Mixed Signals on Valuation
- SLB's OneSubsea joint venture was awarded a contract by Aker BP to deliver subsea production systems and umbilicals for the Lyra field development on the Norwegian Continental Shelf.
- The company's production business now accounts for over 50% of its portfolio, with Venezuela revenue projected to more than double in 2026, indicating a strategic shift in revenue sources.
- While Wall Street bulls remain optimistic about SLB's analyst recommendations, broader market discussions suggest investors are monitoring valuation metrics closely amid mixed signals from recent sector trends.
Marathon Petroleum Shocks Market with Massive Earnings Beat and $4.2B Asset Sale
- Q3 adjusted EPS hit $26.93, beating consensus estimates of $25.74 and marking a near-800% increase from $3.01 in the prior year due to favorable fuel spreads.
- The company agreed to sell its St. Paul Park and Mandan refineries to Carl Icahn’s CVR Energy for $4.2 billion, aiming to reinvest proceeds into boosting diesel output and premium gasoline exports on the Gulf Coast.
- Capital returns accelerated with a 10% dividend hike and $3.3 billion returned to shareholders, while renewable diesel operations turned profitable for the first time.
SLB Secures Major Offshore Norway Contract as Analysts Eye Mixed Signals on Valuation
- SLB's OneSubsea joint venture was awarded a contract by Aker BP to deliver subsea production systems and umbilicals for the Lyra field development on the Norwegian Continental Shelf.
- The company's production business now accounts for over 50% of its portfolio, with Venezuela revenue projected to more than double in 2026, indicating a strategic shift in revenue sources.
- While Wall Street bulls remain optimistic about SLB's analyst recommendations, broader market discussions suggest investors are monitoring valuation metrics closely amid mixed signals from recent sector trends.
Investment Analysis
Pros
- Marathon Petroleum significantly beat revenue expectations in Q3 2025 with approximately $35.85 billion, reflecting strong operational performance.
- The company operates a large-scale refining operation with high utilization rates, processing 2.8 million barrels of crude per day at 95% capacity.
- Marathon increased its dividend by 10% in Q3 2025, demonstrating confidence in its cash flow and commitment to shareholder returns.
Considerations
- Q3 2025 earnings per share missed analyst expectations by about 5.6%, which led to a sharp negative market reaction and share price decline.
- The stock looks expensive relative to some fair value estimates, potentially limiting upside in the near term.
- Refining margins in recent quarters have faced headwinds from weaker-than-expected profitability despite revenue growth.
SLB
SLB
Pros
- Schlumberger is the world’s largest oilfield services company with a broad global client base and diversified service offerings.
- The company has a strong institutional ownership base of 82%, indicating confidence from large investors in its long-term growth.
- SLB has a solid dividend track record with a 3.2% yield and five consecutive years of dividend increases, reflecting stable cash generation.
Considerations
- SLB’s stock has faced significant recent volatility and price declines, including a negative 52-week return of around 15.8%.
- The company operates in a highly cyclical industry, exposing it to commodity price swings and capital spending fluctuations by oil producers.
- SLB’s profitability metrics currently trail some competitors, posing challenges to margin improvement and earnings growth.
Marathon Petroleum (MPC) Next Earnings Date
Marathon Petroleum Corporation has a confirmed upcoming earnings report scheduled for November 3, 2026, before market opens. This release will cover the company's financial performance for the third quarter of fiscal year 2026. The timing aligns with the firm's historical pattern of reporting quarterly results approximately three months after the previous announcement.
SLB (SLB) Next Earnings Date
SLB has not yet announced a confirmed date for its next earnings report. Based on the company's historical reporting pattern, which typically follows a three-month cycle after the previous quarter's release, the next report is expected in late January 2027. This upcoming disclosure will cover financial results for the fourth quarter of fiscal year 2026.
Marathon Petroleum (MPC) Next Earnings Date
Marathon Petroleum Corporation has a confirmed upcoming earnings report scheduled for November 3, 2026, before market opens. This release will cover the company's financial performance for the third quarter of fiscal year 2026. The timing aligns with the firm's historical pattern of reporting quarterly results approximately three months after the previous announcement.
SLB (SLB) Next Earnings Date
SLB has not yet announced a confirmed date for its next earnings report. Based on the company's historical reporting pattern, which typically follows a three-month cycle after the previous quarter's release, the next report is expected in late January 2027. This upcoming disclosure will cover financial results for the fourth quarter of fiscal year 2026.
Buy MPC or SLB in Nemo
Zero Commission
Trade stocks, ETFs, and more with zero commission. Keep more of your returns.
Trusted & Regulated
Part of Exinity Group 2015, serving over a million customers globally.
6% Interest on Cash
Earn 6% AER on uninvested cash with daily interest payments.
