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Side-by-side financial comparison of Marathon Petroleum (MPC) and Schlumberger (SLB). Click either name above to swap in a different company.

Marathon Petroleum is the larger business by last-quarter revenue ($32.6B vs $8.7B, roughly 3.7× Schlumberger). Schlumberger runs the higher net margin — 8.6% vs 4.7%, a 3.9% gap on every dollar of revenue. On growth, Schlumberger posted the faster year-over-year revenue change (2.7% vs -1.7%). Marathon Petroleum produced more free cash flow last quarter ($1.9B vs $103.0M). Over the past eight quarters, Marathon Petroleum's revenue compounded faster (-0.2% CAGR vs -2.3%).

Marathon Petroleum Corporation is an American petroleum refining, marketing, and transportation company headquartered in Findlay, Ohio. The company was a wholly owned subsidiary of Marathon Oil until a corporate spin-off in 2011.

SLB, formerly known as Schlumberger, is an American multinational oilfield services company. Founded in France in 1926, the company is now incorporated as SLB N.V. in Willemstad, Curaçao, with principal executive offices in four cities: Paris, France; Houston, Texas, United States; London, UK; and The Hague, Netherlands. As of 2022, it is both the world's largest offshore drilling company and the world's largest offshore drilling contractor by revenue.

MPC vs SLB — Head-to-Head

Bigger by revenue
MPC
MPC
3.7× larger
MPC
$32.6B
$8.7B
SLB
Growing faster (revenue YoY)
SLB
SLB
+4.4% gap
SLB
2.7%
-1.7%
MPC
Higher net margin
SLB
SLB
3.9% more per $
SLB
8.6%
4.7%
MPC
More free cash flow
MPC
MPC
$1.8B more FCF
MPC
$1.9B
$103.0M
SLB
Faster 2-yr revenue CAGR
MPC
MPC
Annualised
MPC
-0.2%
-2.3%
SLB

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
MPC
MPC
SLB
SLB
Revenue
$32.6B
$8.7B
Net Profit
$1.5B
$752.0M
Gross Margin
11.4%
Operating Margin
8.3%
Net Margin
4.7%
8.6%
Revenue YoY
-1.7%
2.7%
Net Profit YoY
313.7%
-5.6%
EPS (diluted)
$4.99
$0.50

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
MPC
MPC
SLB
SLB
Q1 26
$8.7B
Q4 25
$32.6B
$9.7B
Q3 25
$34.8B
$8.9B
Q2 25
$33.8B
$8.5B
Q1 25
$31.5B
$8.5B
Q4 24
$33.1B
$9.3B
Q3 24
$35.1B
$9.2B
Q2 24
$37.9B
$9.1B
Net Profit
MPC
MPC
SLB
SLB
Q1 26
$752.0M
Q4 25
$1.5B
$824.0M
Q3 25
$1.4B
$739.0M
Q2 25
$1.2B
$1.0B
Q1 25
$-74.0M
$797.0M
Q4 24
$371.0M
$1.1B
Q3 24
$622.0M
$1.2B
Q2 24
$1.5B
$1.1B
Gross Margin
MPC
MPC
SLB
SLB
Q1 26
Q4 25
11.4%
Q3 25
10.4%
Q2 25
11.2%
Q1 25
6.8%
Q4 24
7.8%
Q3 24
8.4%
Q2 24
10.5%
Operating Margin
MPC
MPC
SLB
SLB
Q1 26
Q4 25
8.3%
9.7%
Q3 25
7.8%
11.2%
Q2 25
6.5%
15.0%
Q1 25
2.2%
12.5%
Q4 24
3.4%
14.9%
Q3 24
3.8%
16.5%
Q2 24
6.7%
15.5%
Net Margin
MPC
MPC
SLB
SLB
Q1 26
8.6%
Q4 25
4.7%
8.5%
Q3 25
3.9%
8.3%
Q2 25
3.6%
11.9%
Q1 25
-0.2%
9.4%
Q4 24
1.1%
11.8%
Q3 24
1.8%
12.9%
Q2 24
4.0%
12.2%
EPS (diluted)
MPC
MPC
SLB
SLB
Q1 26
$0.50
Q4 25
$4.99
$0.53
Q3 25
$4.51
$0.50
Q2 25
$3.96
$0.74
Q1 25
$-0.24
$0.58
Q4 24
$1.30
$0.77
Q3 24
$1.87
$0.83
Q2 24
$4.33
$0.77

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
MPC
MPC
SLB
SLB
Cash + ST InvestmentsLiquidity on hand
$3.7B
$3.4B
Total DebtLower is stronger
$30.5B
$9.7B
Stockholders' EquityBook value
$17.3B
$27.4B
Total Assets
$84.0B
$19.3B
Debt / EquityLower = less leverage
1.76×
0.35×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MPC
MPC
SLB
SLB
Q1 26
$3.4B
Q4 25
$3.7B
$1.2B
Q3 25
$2.7B
$571.0M
Q2 25
$1.7B
$511.0M
Q1 25
$3.8B
$961.0M
Q4 24
$3.2B
$1.1B
Q3 24
$5.1B
$1.4B
Q2 24
$8.5B
$1.1B
Total Debt
MPC
MPC
SLB
SLB
Q1 26
$9.7B
Q4 25
$30.5B
Q3 25
$31.2B
Q2 25
$26.8B
Q1 25
$26.8B
Q4 24
$24.4B
Q3 24
$24.1B
Q2 24
$24.0B
Stockholders' Equity
MPC
MPC
SLB
SLB
Q1 26
$27.4B
Q4 25
$17.3B
$26.1B
Q3 25
$17.1B
$25.6B
Q2 25
$16.6B
$20.3B
Q1 25
$16.4B
$19.5B
Q4 24
$17.7B
$21.1B
Q3 24
$18.9B
$21.5B
Q2 24
$21.3B
$21.1B
Total Assets
MPC
MPC
SLB
SLB
Q1 26
$19.3B
Q4 25
$84.0B
$54.9B
Q3 25
$83.2B
$55.1B
Q2 25
$78.5B
$48.8B
Q1 25
$81.6B
$49.0B
Q4 24
$78.9B
$48.9B
Q3 24
$79.8B
$49.8B
Q2 24
$85.2B
$49.4B
Debt / Equity
MPC
MPC
SLB
SLB
Q1 26
0.35×
Q4 25
1.76×
Q3 25
1.83×
Q2 25
1.61×
Q1 25
1.64×
Q4 24
1.38×
Q3 24
1.27×
Q2 24
1.13×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
MPC
MPC
SLB
SLB
Operating Cash FlowLast quarter
$3.1B
Free Cash FlowOCF − Capex
$1.9B
$103.0M
FCF MarginFCF / Revenue
5.8%
1.2%
Capex IntensityCapex / Revenue
3.6%
Cash ConversionOCF / Net Profit
2.00×
TTM Free Cash FlowTrailing 4 quarters
$4.8B
$4.6B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MPC
MPC
SLB
SLB
Q1 26
Q4 25
$3.1B
$3.0B
Q3 25
$2.6B
$1.7B
Q2 25
$2.6B
$1.1B
Q1 25
$-64.0M
$660.0M
Q4 24
$2.2B
$2.4B
Q3 24
$1.7B
$2.4B
Q2 24
$3.2B
$1.4B
Free Cash Flow
MPC
MPC
SLB
SLB
Q1 26
$103.0M
Q4 25
$1.9B
$2.5B
Q3 25
$1.7B
$1.3B
Q2 25
$1.9B
$771.0M
Q1 25
$-727.0M
$262.0M
Q4 24
$1.4B
$1.8B
Q3 24
$1.0B
$2.0B
Q2 24
$2.8B
$973.0M
FCF Margin
MPC
MPC
SLB
SLB
Q1 26
1.2%
Q4 25
5.8%
25.5%
Q3 25
4.8%
14.3%
Q2 25
5.8%
9.0%
Q1 25
-2.3%
3.1%
Q4 24
4.2%
19.2%
Q3 24
2.9%
21.7%
Q2 24
7.3%
10.6%
Capex Intensity
MPC
MPC
SLB
SLB
Q1 26
Q4 25
3.6%
5.3%
Q3 25
2.7%
4.6%
Q2 25
2.1%
4.3%
Q1 25
2.1%
4.7%
Q4 24
2.4%
6.6%
Q3 24
1.9%
5.0%
Q2 24
1.3%
5.1%
Cash Conversion
MPC
MPC
SLB
SLB
Q1 26
Q4 25
2.00×
3.65×
Q3 25
1.90×
2.28×
Q2 25
2.17×
1.13×
Q1 25
0.83×
Q4 24
5.95×
2.18×
Q3 24
2.71×
2.06×
Q2 24
2.14×
1.29×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

MPC
MPC

Refined Products$28.6B88%
Midstream$1.4B4%
Crude Oil$1.2B4%
Renewable Diesel$851.0M3%
Related Party$536.0M2%
Services & Other$466.0M1%

SLB
SLB

Segment breakdown not available.

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