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Side-by-side financial comparison of PATTERSON UTI ENERGY INC (PTEN) and West Pharmaceutical Services (WST). Click either name above to swap in a different company.

PATTERSON UTI ENERGY INC is the larger business by last-quarter revenue ($1.1B vs $805.0M, roughly 1.4× West Pharmaceutical Services). West Pharmaceutical Services runs the higher net margin — 16.4% vs -2.2%, a 18.6% gap on every dollar of revenue. On growth, West Pharmaceutical Services posted the faster year-over-year revenue change (7.5% vs -12.7%). Over the past eight quarters, West Pharmaceutical Services's revenue compounded faster (7.6% CAGR vs -8.4%).

Patterson UTI Energy Inc. is a leading oilfield services provider offering onshore contract drilling, pressure pumping, well completion and related support services. It primarily serves upstream oil and gas operators across North America, operating in major unconventional resource basins including shale and tight gas formations.

West Pharmaceutical Services, Inc. is a designer and manufacturer of injectable pharmaceutical packaging and delivery systems. Founded in 1923 by Herman O. West and J.R. Wike of Philadelphia, the company is headquartered in Exton, Pennsylvania. In its early years of development, West produced rubber components for packaging injectable drugs, providing a sterile environment for the producers of penicillin and insulin.

PTEN vs WST — Head-to-Head

Bigger by revenue
PTEN
PTEN
1.4× larger
PTEN
$1.1B
$805.0M
WST
Growing faster (revenue YoY)
WST
WST
+20.3% gap
WST
7.5%
-12.7%
PTEN
Higher net margin
WST
WST
18.6% more per $
WST
16.4%
-2.2%
PTEN
Faster 2-yr revenue CAGR
WST
WST
Annualised
WST
7.6%
-8.4%
PTEN

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
PTEN
PTEN
WST
WST
Revenue
$1.1B
$805.0M
Net Profit
$-24.5M
$132.1M
Gross Margin
37.8%
Operating Margin
19.5%
Net Margin
-2.2%
16.4%
Revenue YoY
-12.7%
7.5%
Net Profit YoY
-170.8%
1.5%
EPS (diluted)
$-0.06
$1.82

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
PTEN
PTEN
WST
WST
Q1 26
$1.1B
Q4 25
$1.1B
$805.0M
Q3 25
$1.2B
$804.6M
Q2 25
$1.2B
$766.5M
Q1 25
$1.3B
$698.0M
Q4 24
$1.1B
$748.8M
Q3 24
$1.3B
$746.9M
Q2 24
$1.3B
$702.1M
Net Profit
PTEN
PTEN
WST
WST
Q1 26
$-24.5M
Q4 25
$-9.2M
$132.1M
Q3 25
$-36.4M
$140.0M
Q2 25
$-49.1M
$131.8M
Q1 25
$1.0M
$89.8M
Q4 24
$-51.4M
$130.1M
Q3 24
$-978.8M
$136.0M
Q2 24
$11.1M
$111.3M
Gross Margin
PTEN
PTEN
WST
WST
Q1 26
Q4 25
37.8%
Q3 25
36.6%
Q2 25
35.7%
Q1 25
33.2%
Q4 24
36.5%
Q3 24
35.4%
Q2 24
32.8%
Operating Margin
PTEN
PTEN
WST
WST
Q1 26
Q4 25
-0.0%
19.5%
Q3 25
-2.4%
20.8%
Q2 25
-2.4%
20.1%
Q1 25
1.3%
15.3%
Q4 24
-2.7%
21.3%
Q3 24
-73.8%
21.6%
Q2 24
3.4%
18.0%
Net Margin
PTEN
PTEN
WST
WST
Q1 26
-2.2%
Q4 25
-0.8%
16.4%
Q3 25
-3.1%
17.4%
Q2 25
-4.1%
17.2%
Q1 25
0.1%
12.9%
Q4 24
-4.5%
17.4%
Q3 24
-72.9%
18.2%
Q2 24
0.8%
15.9%
EPS (diluted)
PTEN
PTEN
WST
WST
Q1 26
$-0.06
Q4 25
$-0.01
$1.82
Q3 25
$-0.10
$1.92
Q2 25
$-0.13
$1.82
Q1 25
$0.00
$1.23
Q4 24
$-0.10
$1.78
Q3 24
$-2.50
$1.85
Q2 24
$0.03
$1.51

Balance Sheet & Financial Strength

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

Metric
PTEN
PTEN
WST
WST
Cash + ST InvestmentsLiquidity on hand
$791.3M
Total DebtLower is stronger
$202.8M
Stockholders' EquityBook value
$3.2B
$3.2B
Total Assets
$5.4B
$4.3B
Debt / EquityLower = less leverage
0.06×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PTEN
PTEN
WST
WST
Q1 26
Q4 25
$418.5M
$791.3M
Q3 25
$184.8M
$628.5M
Q2 25
$183.8M
$509.7M
Q1 25
$223.1M
$404.2M
Q4 24
$239.2M
$484.6M
Q3 24
$113.4M
$490.9M
Q2 24
$72.4M
$446.2M
Total Debt
PTEN
PTEN
WST
WST
Q1 26
Q4 25
$1.2B
$202.8M
Q3 25
$1.2B
$202.7M
Q2 25
$1.2B
$202.6M
Q1 25
$1.2B
$202.6M
Q4 24
$1.2B
$202.6M
Q3 24
$1.2B
$202.6M
Q2 24
$1.2B
$205.8M
Stockholders' Equity
PTEN
PTEN
WST
WST
Q1 26
$3.2B
Q4 25
$3.2B
$3.2B
Q3 25
$3.2B
$3.1B
Q2 25
$3.3B
$2.9B
Q1 25
$3.4B
$2.7B
Q4 24
$3.5B
$2.7B
Q3 24
$3.6B
$2.8B
Q2 24
$4.6B
$2.6B
Total Assets
PTEN
PTEN
WST
WST
Q1 26
$5.4B
Q4 25
$5.6B
$4.3B
Q3 25
$5.5B
$4.1B
Q2 25
$5.6B
$4.0B
Q1 25
$5.8B
$3.6B
Q4 24
$5.8B
$3.6B
Q3 24
$6.0B
$3.7B
Q2 24
$7.0B
$3.5B
Debt / Equity
PTEN
PTEN
WST
WST
Q1 26
Q4 25
0.38×
0.06×
Q3 25
0.38×
0.07×
Q2 25
0.37×
0.07×
Q1 25
0.36×
0.08×
Q4 24
0.36×
0.08×
Q3 24
0.35×
0.07×
Q2 24
0.27×
0.08×

Cash Flow & Capital Efficiency

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

Metric
PTEN
PTEN
WST
WST
Operating Cash FlowLast quarter
$63.9M
$251.1M
Free Cash FlowOCF − Capex
$175.0M
FCF MarginFCF / Revenue
21.7%
Capex IntensityCapex / Revenue
4.9%
9.5%
Cash ConversionOCF / Net Profit
1.90×
TTM Free Cash FlowTrailing 4 quarters
$468.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PTEN
PTEN
WST
WST
Q1 26
$63.9M
Q4 25
$397.5M
$251.1M
Q3 25
$215.8M
$197.2M
Q2 25
$139.7M
$177.1M
Q1 25
$208.1M
$129.4M
Q4 24
$315.8M
$190.1M
Q3 24
$296.3M
$180.1M
Q2 24
$197.5M
$165.0M
Free Cash Flow
PTEN
PTEN
WST
WST
Q1 26
Q4 25
$259.0M
$175.0M
Q3 25
$71.3M
$133.9M
Q2 25
$-4.5M
$101.9M
Q1 25
$46.3M
$58.1M
Q4 24
$175.5M
$85.2M
Q3 24
$115.7M
$98.8M
Q2 24
$67.0M
$64.8M
FCF Margin
PTEN
PTEN
WST
WST
Q1 26
Q4 25
22.6%
21.7%
Q3 25
6.1%
16.6%
Q2 25
-0.4%
13.3%
Q1 25
3.7%
8.3%
Q4 24
15.3%
11.4%
Q3 24
8.6%
13.2%
Q2 24
5.0%
9.2%
Capex Intensity
PTEN
PTEN
WST
WST
Q1 26
4.9%
Q4 25
12.1%
9.5%
Q3 25
12.3%
7.9%
Q2 25
11.9%
9.8%
Q1 25
12.8%
10.2%
Q4 24
12.2%
14.0%
Q3 24
13.5%
10.9%
Q2 24
9.8%
14.3%
Cash Conversion
PTEN
PTEN
WST
WST
Q1 26
Q4 25
1.90×
Q3 25
1.41×
Q2 25
1.34×
Q1 25
207.11×
1.44×
Q4 24
1.46×
Q3 24
1.32×
Q2 24
17.83×
1.48×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PTEN
PTEN

Segment breakdown not available.

WST
WST

Proprietary Products$661.8M82%
Contract Manufactured Products$143.2M18%
Affiliated Entity$3.3M0%

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