WallStSmart

EOG Resources Inc (EOG)vsMerck & Company Inc (MRK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Merck & Company Inc generates 187% more annual revenue ($65.01B vs $22.65B). MRK leads profitability with a 28.1% profit margin vs 22.0%. MRK appears more attractively valued with a PEG of 3.49. MRK earns a higher WallStSmart Score of 59/100 (C).

EOG

Buy

56

out of 100

Grade: C

Growth: 2.7Profit: 8.0Value: 4.7Quality: 5.8
Piotroski: 2/9Altman Z: 2.87

MRK

Buy

59

out of 100

Grade: C

Growth: 4.0Profit: 9.5Value: 4.7Quality: 4.8
Piotroski: 3/9
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

EOGSignificantly Overvalued (-90.6%)

Margin of Safety

-90.6%

Fair Value

$62.02

Current Price

$143.21

$81.19 premium

UndervaluedFair: $62.02Overvalued
MRKSignificantly Overvalued (-141.2%)

Margin of Safety

-141.2%

Fair Value

$49.50

Current Price

$119.37

$69.87 premium

UndervaluedFair: $49.50Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

EOG5 strengths · Avg: 8.4/10
Market CapQuality
$77.34B9/10

Large-cap with strong market position

Profit MarginProfitability
22.0%9/10

Keeps 22 of every $100 in revenue as profit

P/E RatioValuation
15.6x8/10

Attractively priced relative to earnings

Price/BookValuation
2.6x8/10

Reasonable price relative to book value

Free Cash FlowQuality
$1.07B8/10

Generating 1.1B in free cash flow

MRK6 strengths · Avg: 9.2/10
Market CapQuality
$287.71B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
36.9%10/10

Every $100 of equity generates 37 in profit

Operating MarginProfitability
32.8%10/10

Strong operational efficiency at 32.8%

Profit MarginProfitability
28.1%9/10

Keeps 28 of every $100 in revenue as profit

P/E RatioValuation
16.0x8/10

Attractively priced relative to earnings

Free Cash FlowQuality
$1.82B8/10

Generating 1.8B in free cash flow

Areas to Watch

EOG4 concerns · Avg: 2.8/10
Revenue GrowthGrowth
0.0%4/10

0.0% revenue growth

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
3.642/10

Expensive relative to growth rate

EPS GrowthGrowth
-41.7%2/10

Earnings declined 41.7%

MRK3 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
3.492/10

Expensive relative to growth rate

EPS GrowthGrowth
-19.3%2/10

Earnings declined 19.3%

Comparative Analysis Report

WallStSmart Research

Bull Case : EOG

The strongest argument for EOG centers on Market Cap, Profit Margin, P/E Ratio. Profitability is solid with margins at 22.0% and operating margin at 16.9%.

Bull Case : MRK

The strongest argument for MRK centers on Market Cap, Return on Equity, Operating Margin. Profitability is solid with margins at 28.1% and operating margin at 32.8%.

Bear Case : EOG

The primary concerns for EOG are Revenue Growth, Piotroski F-Score, PEG Ratio.

Bear Case : MRK

The primary concerns for MRK are Piotroski F-Score, PEG Ratio, EPS Growth.

Key Dynamics to Monitor

EOG carries more volatility with a beta of 0.43 — expect wider price swings.

MRK is growing revenue faster at 5.0% — sustainability is the question.

MRK generates stronger free cash flow (1.8B), providing more financial flexibility.

Monitor OIL & GAS E&P industry trends, competitive dynamics, and regulatory changes.

Bottom Line

MRK scores higher overall (59/100 vs 56/100), backed by strong 28.1% margins. Both earn "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.

EOG Resources Inc

ENERGY · OIL & GAS E&P · USA

EOG Resources, Inc. is an American energy company engaged in hydrocarbon exploration. It is organized in Delaware and headquartered in the Heritage Plaza building in Houston, Texas.

Merck & Company Inc

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

Merck & Co. is an American multinational pharmaceutical company headquartered in Kenilworth, New Jersey. It is named after the Merck family, which set up Merck Group in Germany in 1668.

Visit Website →

Want to dig deeper into these stocks?