NGS vs WTTR vs PUMP vs SLB vs HAL

For growth investors, Natural Gas Services Group, Inc.

(NGS) is the stronger pick with 9. 9% revenue growth year-over-year, versus -12. 1% for ProPetro Holding Corp. (PUMP). SLB N. V. (SLB) offers the better valuation at 22. 6x trailing P/E (19. 8x forward), making it the more compelling value choice. Analysts rate Natural Gas Services Group, Inc. (NGS) a "Buy" — based on 16 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, SLB N.

V. (SLB) is the cheapest at 22. 6x versus ProPetro Holding Corp. at 1993. 6x. On forward P/E, Halliburton Company is actually cheaper at 16. 8x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Natural Gas Services Group, Inc.

(NGS) delivered a total return of +324. 0%, compared to +41. 6% for ProPetro Holding Corp. (PUMP). Over 10 years, the gap is even starker: NGS returned +81. 5% versus SLB's -9. 2%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Halliburton Company (HAL) is the lower-risk stock at 0.

57β versus ProPetro Holding Corp. 's 1. 12β — meaning PUMP is approximately 97% more volatile than HAL relative to the S&P 500. On balance sheet safety, ProPetro Holding Corp. (PUMP) carries a lower debt/equity ratio of 30% versus 84% for Natural Gas Services Group, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Natural Gas Services Group, Inc.

(NGS) is pulling ahead at 9. 9% versus -12. 1% for ProPetro Holding Corp. (PUMP). On earnings-per-share growth, the picture is similar: ProPetro Holding Corp. grew EPS 100. 6% year-over-year, compared to -47. 0% for Halliburton Company. Over a 3-year CAGR, NGS leads at 26. 6% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Natural Gas Services Group, Inc.

(NGS) is the more profitable company, earning 11. 6% net margin versus 0. 1% for ProPetro Holding Corp. — meaning it keeps 11. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: NGS leads at 21. 6% versus 1. 5% for PUMP. At the gross margin level — before operating expenses — NGS leads at 58. 3%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

On forward earnings alone, Halliburton Company (HAL) trades at 16.

8x forward P/E versus 41. 7x for Select Water Solutions, Inc. — 24. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SLB: 7. 4% to $56. 95.

In this comparison, SLB (2.

0% yield), WTTR (1. 9% yield), HAL (1. 8% yield), NGS (0. 5% yield) pay a dividend. PUMP does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Halliburton Company (HAL) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

57), 1. 8% yield). Both have compounded well over 10 years (HAL: +16. 2%, PUMP: +7. 2%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (NGS (Energy) and WTTR (Utilities) and PUMP (Energy) and SLB (Energy) and HAL (Energy)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

NGS, WTTR, SLB, HAL pay a dividend while PUMP does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.