WallStSmart

Natural Gas Services Group Inc (NGS)vsExxon Mobil Corp (XOM)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Exxon Mobil Corp generates 187873% more annual revenue ($323.90B vs $172.31M). NGS leads profitability with a 11.6% profit margin vs 8.9%. NGS appears more attractively valued with a PEG of 0.82. NGS earns a higher WallStSmart Score of 72/100 (B).

NGS

Strong Buy

72

out of 100

Grade: B

Growth: 8.7Profit: 6.0Value: 6.7Quality: 5.0

XOM

Buy

50

out of 100

Grade: C-

Growth: 2.0Profit: 6.0Value: 4.7Quality: 6.5
Piotroski: 1/9Altman Z: 3.44
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

NGSUndervalued (+6.5%)

Margin of Safety

+6.5%

Fair Value

$39.56

Current Price

$40.86

$1.30 discount

UndervaluedFair: $39.56Overvalued
XOMSignificantly Overvalued (-46.3%)

Margin of Safety

-46.3%

Fair Value

$105.46

Current Price

$154.33

$48.87 premium

UndervaluedFair: $105.46Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

NGS4 strengths · Avg: 8.0/10
PEG RatioValuation
0.828/10

Growing faster than its price suggests

Price/BookValuation
1.9x8/10

Reasonable price relative to book value

Operating MarginProfitability
20.9%8/10

Strong operational efficiency at 20.9%

EPS GrowthGrowth
43.5%8/10

Earnings expanding 43.5% YoY

XOM5 strengths · Avg: 9.0/10
Market CapQuality
$642.90B10/10

Mega-cap, among the largest globally

Altman Z-ScoreHealth
3.4410/10

Safe zone — low bankruptcy risk

Debt/EquityHealth
0.279/10

Conservative balance sheet, low leverage

Price/BookValuation
2.5x8/10

Reasonable price relative to book value

Free Cash FlowQuality
$5.23B8/10

Generating 5.2B in free cash flow

Areas to Watch

NGS4 concerns · Avg: 3.0/10
P/E RatioValuation
25.4x4/10

Moderate valuation

Market CapQuality
$501.11M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
7.5%3/10

ROE of 7.5% — below average capital efficiency

Free Cash FlowQuality
$-23.64M2/10

Negative free cash flow — burning cash

XOM3 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

Revenue GrowthGrowth
-1.3%2/10

Revenue declined 1.3%

EPS GrowthGrowth
-11.0%2/10

Earnings declined 11.0%

Comparative Analysis Report

WallStSmart Research

Bull Case : NGS

The strongest argument for NGS centers on PEG Ratio, Price/Book, Operating Margin. Revenue growth of 13.5% demonstrates continued momentum. PEG of 0.82 suggests the stock is reasonably priced for its growth.

Bull Case : XOM

The strongest argument for XOM centers on Market Cap, Altman Z-Score, Debt/Equity. PEG of 1.38 suggests the stock is reasonably priced for its growth.

Bear Case : NGS

The primary concerns for NGS are P/E Ratio, Market Cap, Return on Equity.

Bear Case : XOM

The primary concerns for XOM are Piotroski F-Score, Revenue Growth, EPS Growth.

Key Dynamics to Monitor

NGS carries more volatility with a beta of 0.39 — expect wider price swings.

NGS is growing revenue faster at 13.5% — sustainability is the question.

XOM generates stronger free cash flow (5.2B), providing more financial flexibility.

Monitor OIL & GAS EQUIPMENT & SERVICES industry trends, competitive dynamics, and regulatory changes.

Bottom Line

NGS scores higher overall (72/100 vs 50/100) and 13.5% revenue growth. Both earn "Strong 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.

Exxon Mobil Corp

ENERGY · OIL & GAS INTEGRATED · USA

Exxon Mobil Corporation, stylized as ExxonMobil, is an American multinational oil and gas corporation headquartered in Irving, Texas. It is the largest direct descendant of John D. Rockefeller's Standard Oil, and was formed on November 30, 1999 by the merger of Exxon (formerly the Standard Oil Company of New Jersey) and Mobil (formerly the Standard Oil Company of New York). ExxonMobil's primary brands are Exxon, Mobil, Esso, and ExxonMobil Chemical. ExxonMobil is incorporated in New Jersey.

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