Oilfield Services/Equipment Stocks
16 oilfield services/equipment stocks ranked by market capitalization. Updated October 11, 2026.
MetaCap tracks 16 US-listed companies in the Oilfield Services/Equipment industry, part of the broader Energy sector, worth a combined $122.48B. The largest oilfield services/equipment stocks are SLB (SLB, $72.6B), Halliburton (HAL, $27.1B) and Oceaneering International (OII, $4.5B). The biggest company alone accounts for about 59% of the industry's total market value, and the median member is worth $1.6B. On the latest trading day, 7 of 16 oilfield services/equipment stocks shown were higher, with an average move of +0.33%; KLX Energy Services (KLXE) led with a 4.76% gain.
Summary generated from market data by MetaCap's automated system. Methodology
Largest oilfield services/equipment stocks by market cap
| # | Symbol | Company | Price | % Change | Volume | Market Cap |
|---|---|---|---|---|---|---|
| 1 | SLB | SLB Limited | 48.95 | -0.06% | 7.58M | $72.65B |
| 2 | HAL | Halliburton Company | 32.55 | -0.06% | 5.14M | $27.12B |
| 3 | OII | Oceaneering International Inc. | 44.81 | +0.52% | 330.85K | $4.46B |
| 4 | WBI | WaterBridge Infrastructure LLC Class A Shares Representing Limited Liability Company Interests | 29.98 | +0.67% | 349.08K | $3.70B |
| 5 | LBRT | Liberty Energy Inc. Class A | 19.00 | +0.80% | 2.34M | $3.10B |
| 6 | WTTR | Select Water Solutions Inc. Class A | 19.76 | +0.82% | 1.33M | $2.82B |
| 7 | HOS | Hornbeck Offshore Services Inc. | 7.47 | -2.10% | 1.48M | $2.44B |
| 8 | XPRO | Expro Ltd | 16.17 | -0.25% | 645.29K | $1.82B |
| 9 | RES | RPC Inc. | 5.96 | -0.67% | 1.61M | $1.32B |
| 10 | PUMP | ProPetro Holding Corp. | 9.09 | +0.55% | 2.66M | $1.12B |
| 11 | ACDC | ProFrac Holding Corp. Class A | 4.64 | -1.38% | 943.38K | $844.14M |
| 12 | NGS | Natural Gas Services Group Inc. | 33.10 | -0.24% | 61.01K | $426.93M |
| 13 | RNGR | Ranger Energy Services Inc. Class A | 15.42 | -0.26% | 141.41K | $365.60M |
| 14 | KLXE | KLX Energy Services Holdings Inc. | 1.32 | +4.76% | 317.75K | $138.70M |
| 15 | TUSK | Mammoth Energy Services Inc. | 2.82 | +2.17% | 66.41K | $135.72M |
| 16 | RCON | Recon Technology Ltd. Class A | 1.11 | 0.00% | 67.92K | $22.59M |
Frequently asked questions
- How many oilfield services/equipment stocks are there?
- MetaCap tracks 16 US-listed stocks in the Oilfield Services/Equipment industry, with a combined market value of about $122.48B.
- What is the largest oilfield services/equipment company?
- SLB (SLB) is the largest oilfield services/equipment stock by market capitalization, at about $72.65B.
- What sector is the oilfield services/equipment industry in?
- The Oilfield Services/Equipment industry belongs to the Energy sector. Sectors are broad groupings of related industries; industries group companies with very similar products or business models.
- How are oilfield services/equipment stocks doing today?
- As of October 11, 2026, the Oilfield Services/Equipment industry is down 0.02% on a market-cap-weighted basis.
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Prices as of Oct 11, 1:00 AM EDT. Market data is delayed at least 15 minutes and provided for informational purposes only. Not investment advice. Full disclaimer