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Side-by-side financial comparison of Phillips 66 (PSX) and Schlumberger (SLB). Click either name above to swap in a different company.

Phillips 66 is the larger business by last-quarter revenue ($34.1B vs $8.7B, roughly 3.9× Schlumberger). Schlumberger runs the higher net margin — 8.6% vs 8.5%, a 0.1% gap on every dollar of revenue. On growth, Schlumberger posted the faster year-over-year revenue change (2.7% vs 1.3%). Over the past eight quarters, Schlumberger's revenue compounded faster (-2.3% CAGR vs -2.4%).

The Phillips 66 Company is an American multinational energy company headquartered in Westchase, Houston, Texas. Its name, dating back to 1927 as a trademark of the Phillips Petroleum Company, assisted in establishing the newly reconfigured Phillips 66. The company today was formed ten years after Phillips merged with Conoco to form ConocoPhillips.

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.

PSX vs SLB — Head-to-Head

Bigger by revenue
PSX
PSX
3.9× larger
PSX
$34.1B
$8.7B
SLB
Growing faster (revenue YoY)
SLB
SLB
+1.5% gap
SLB
2.7%
1.3%
PSX
Higher net margin
SLB
SLB
0.1% more per $
SLB
8.6%
8.5%
PSX
Faster 2-yr revenue CAGR
SLB
SLB
Annualised
SLB
-2.3%
-2.4%
PSX

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
PSX
PSX
SLB
SLB
Revenue
$34.1B
$8.7B
Net Profit
$2.9B
$752.0M
Gross Margin
14.6%
Operating Margin
Net Margin
8.5%
8.6%
Revenue YoY
1.3%
2.7%
Net Profit YoY
36225.0%
-5.6%
EPS (diluted)
$7.14
$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
PSX
PSX
SLB
SLB
Q1 26
$8.7B
Q4 25
$34.1B
$9.7B
Q3 25
$34.5B
$8.9B
Q2 25
$33.3B
$8.5B
Q1 25
$30.4B
$8.5B
Q4 24
$33.7B
$9.3B
Q3 24
$35.5B
$9.2B
Q2 24
$38.1B
$9.1B
Net Profit
PSX
PSX
SLB
SLB
Q1 26
$752.0M
Q4 25
$2.9B
$824.0M
Q3 25
$133.0M
$739.0M
Q2 25
$877.0M
$1.0B
Q1 25
$487.0M
$797.0M
Q4 24
$8.0M
$1.1B
Q3 24
$346.0M
$1.2B
Q2 24
$1.0B
$1.1B
Gross Margin
PSX
PSX
SLB
SLB
Q1 26
Q4 25
14.6%
Q3 25
12.4%
Q2 25
12.7%
Q1 25
9.1%
Q4 24
8.7%
Q3 24
9.4%
Q2 24
9.2%
Operating Margin
PSX
PSX
SLB
SLB
Q1 26
Q4 25
9.7%
Q3 25
11.2%
Q2 25
15.0%
Q1 25
12.5%
Q4 24
14.9%
Q3 24
16.5%
Q2 24
15.5%
Net Margin
PSX
PSX
SLB
SLB
Q1 26
8.6%
Q4 25
8.5%
8.5%
Q3 25
0.4%
8.3%
Q2 25
2.6%
11.9%
Q1 25
1.6%
9.4%
Q4 24
0.0%
11.8%
Q3 24
1.0%
12.9%
Q2 24
2.7%
12.2%
EPS (diluted)
PSX
PSX
SLB
SLB
Q1 26
$0.50
Q4 25
$7.14
$0.53
Q3 25
$0.32
$0.50
Q2 25
$2.15
$0.74
Q1 25
$1.18
$0.58
Q4 24
$0.06
$0.77
Q3 24
$0.82
$0.83
Q2 24
$2.38
$0.77

Balance Sheet & Financial Strength

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

Metric
PSX
PSX
SLB
SLB
Cash + ST InvestmentsLiquidity on hand
$1.1B
$3.4B
Total DebtLower is stronger
$18.7B
$9.7B
Stockholders' EquityBook value
$29.1B
$27.4B
Total Assets
$73.7B
$19.3B
Debt / EquityLower = less leverage
0.64×
0.35×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PSX
PSX
SLB
SLB
Q1 26
$3.4B
Q4 25
$1.1B
$1.2B
Q3 25
$1.8B
$571.0M
Q2 25
$1.1B
$511.0M
Q1 25
$1.5B
$961.0M
Q4 24
$1.7B
$1.1B
Q3 24
$1.6B
$1.4B
Q2 24
$2.4B
$1.1B
Total Debt
PSX
PSX
SLB
SLB
Q1 26
$9.7B
Q4 25
$18.7B
Q3 25
$19.2B
Q2 25
$17.2B
Q1 25
$17.7B
Q4 24
$18.2B
Q3 24
$18.5B
Q2 24
$17.2B
Stockholders' Equity
PSX
PSX
SLB
SLB
Q1 26
$27.4B
Q4 25
$29.1B
$26.1B
Q3 25
$26.9B
$25.6B
Q2 25
$27.5B
$20.3B
Q1 25
$27.3B
$19.5B
Q4 24
$27.4B
$21.1B
Q3 24
$28.7B
$21.5B
Q2 24
$29.5B
$21.1B
Total Assets
PSX
PSX
SLB
SLB
Q1 26
$19.3B
Q4 25
$73.7B
$54.9B
Q3 25
$76.1B
$55.1B
Q2 25
$75.9B
$48.8B
Q1 25
$71.8B
$49.0B
Q4 24
$72.6B
$48.9B
Q3 24
$75.1B
$49.8B
Q2 24
$75.9B
$49.4B
Debt / Equity
PSX
PSX
SLB
SLB
Q1 26
0.35×
Q4 25
0.64×
Q3 25
0.71×
Q2 25
0.63×
Q1 25
0.65×
Q4 24
0.67×
Q3 24
0.64×
Q2 24
0.58×

Cash Flow & Capital Efficiency

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

Metric
PSX
PSX
SLB
SLB
Operating Cash FlowLast quarter
$2.8B
Free Cash FlowOCF − Capex
$103.0M
FCF MarginFCF / Revenue
1.2%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.95×
TTM Free Cash FlowTrailing 4 quarters
$4.6B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PSX
PSX
SLB
SLB
Q1 26
Q4 25
$2.8B
$3.0B
Q3 25
$1.2B
$1.7B
Q2 25
$845.0M
$1.1B
Q1 25
$187.0M
$660.0M
Q4 24
$1.2B
$2.4B
Q3 24
$1.1B
$2.4B
Q2 24
$2.1B
$1.4B
Free Cash Flow
PSX
PSX
SLB
SLB
Q1 26
$103.0M
Q4 25
$2.5B
Q3 25
$1.3B
Q2 25
$771.0M
Q1 25
$262.0M
Q4 24
$1.8B
Q3 24
$2.0B
Q2 24
$973.0M
FCF Margin
PSX
PSX
SLB
SLB
Q1 26
1.2%
Q4 25
25.5%
Q3 25
14.3%
Q2 25
9.0%
Q1 25
3.1%
Q4 24
19.2%
Q3 24
21.7%
Q2 24
10.6%
Capex Intensity
PSX
PSX
SLB
SLB
Q1 26
Q4 25
5.3%
Q3 25
4.6%
Q2 25
4.3%
Q1 25
4.7%
Q4 24
6.6%
Q3 24
5.0%
Q2 24
5.1%
Cash Conversion
PSX
PSX
SLB
SLB
Q1 26
Q4 25
0.95×
3.65×
Q3 25
8.86×
2.28×
Q2 25
0.96×
1.13×
Q1 25
0.38×
0.83×
Q4 24
149.75×
2.18×
Q3 24
3.27×
2.06×
Q2 24
2.07×
1.29×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PSX
PSX

Marketing Speciality Segment$21.7B64%
Crude Oil$3.7B11%
GB$3.5B10%
Other Geographical Areas$2.4B7%
DE$1.1B3%
Renewable Fuels$876.0M3%
Other Product Line$634.0M2%

SLB
SLB

Segment breakdown not available.

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