Natural Gas Services Group Inc (NGS)vsPetróleo Brasileiro S.A. - Petrobras (PBR-A)
NGS
Natural Gas Services Group Inc
$37.87
+2.80%
ENERGY · Cap: $468.60M
PBR-A
Petróleo Brasileiro S.A. - Petrobras
$19.11
-0.57%
ENERGY · Cap: $124.95B
Smart Verdict
WallStSmart Research — data-driven comparison
Petróleo Brasileiro S.A. - Petrobras generates 289468% more annual revenue ($548.49B vs $189.42M). PBR-A leads profitability with a 24.3% profit margin vs 10.8%. NGS appears more attractively valued with a PEG of 0.82. PBR-A earns a higher WallStSmart Score of 83/100 (A-).
NGS
Buy62
out of 100
Grade: C+
PBR-A
Exceptional Buy83
out of 100
Grade: A-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+1.3%
Fair Value
$37.50
Current Price
$37.87
$0.37 discount
Intrinsic value data unavailable for PBR-A.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Growing faster than its price suggests
Reasonable price relative to book value
Revenue surging 24.2% year-over-year
Attractively priced relative to earnings
Reasonable price relative to book value
Every $100 of equity generates 56 in profit
Strong operational efficiency at 44.7%
Revenue surging 42.3% year-over-year
Earnings expanding 96.8% YoY
Areas to Watch
Distress zone — elevated risk
Smaller company, higher risk/reward
ROE of 7.0% — below average capital efficiency
Elevated debt levels
Expensive relative to growth rate
Comparative Analysis Report
WallStSmart ResearchBull Case : NGS
The strongest argument for NGS centers on PEG Ratio, Price/Book, Revenue Growth. Revenue growth of 24.2% demonstrates continued momentum. PEG of 0.82 suggests the stock is reasonably priced for its growth.
Bull Case : PBR-A
The strongest argument for PBR-A centers on P/E Ratio, Price/Book, Return on Equity. Profitability is solid with margins at 24.3% and operating margin at 44.7%. Revenue growth of 42.3% demonstrates continued momentum.
Bear Case : NGS
The primary concerns for NGS are Altman Z-Score, Market Cap, Return on Equity.
Bear Case : PBR-A
The primary concerns for PBR-A are PEG Ratio.
Key Dynamics to Monitor
NGS carries more volatility with a beta of 0.42 — expect wider price swings.
PBR-A is growing revenue faster at 42.3% — sustainability is the question.
PBR-A generates stronger free cash flow (7.3B), providing more financial flexibility.
Monitor OIL & GAS EQUIPMENT & SERVICES industry trends, competitive dynamics, and regulatory changes.
Bottom Line
PBR-A scores higher overall (83/100 vs 62/100), backed by strong 24.3% margins and 42.3% revenue growth. Both earn "Exceptional Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Natural Gas Services Group Inc
ENERGY · OIL & GAS EQUIPMENT & SERVICES · USA
Natural Gas Services Group, Inc. provides natural gas compression equipment and services to the United States energy industry. The company is headquartered in Midland, Texas.
Petróleo Brasileiro S.A. - Petrobras
ENERGY · OIL & GAS INTEGRATED · USA
Petrleo Brasileiro SA - Petrobras produces and sells oil and gas in Brazil and internationally. The company is headquartered in Rio de Janeiro, Brazil.
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