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Oil & Gas Field Services, Nec
The 22 US-listed Oil & Gas Field Services, Nec companies we cover, ranked by market cap. Updated
The largest Oil & Gas Field Services, Nec companies by market cap: Schlumberger, Halliburton, Oceaneering International Inc, Liberty Energy Inc., Expro Group Holdings N.V.. Together, the 21 companies we cover report $80.8B in combined trailing-twelve-month revenue — the sum of covered companies' reported revenue, not an industry market-size estimate.
Oil & Gas Field Services, Nec heatmap
Tile size is market cap; color is the latest daily change.
Technical signals in Oil & Gas Field Services, Nec
Chart conditions currently in force among Oil & Gas Field Services, Nec stocks — each opens the screener filtered to Oil & Gas Field Services, Nec + that signal.
Near 52-Week High Oil & Gas Field Services, Nec Stocks
Oil & Gas Field Services, Nec stocks trading within 10% of their 52-week high. A live technical scan, refreshed daily — informational, not advice.
52-week-high screener →MACD Bullish Oil & Gas Field Services, Nec Stocks
Oil & Gas Field Services, Nec stocks with a bullish MACD (the MACD line above its signal line). A live technical scan, refreshed daily — informational, not advice.
MACD-bullish screener →Uptrend Oil & Gas Field Services, Nec Stocks
Oil & Gas Field Services, Nec stocks stacked in an uptrend, with price above the 20-, 50- and 200-day averages. A live technical scan, refreshed daily — informational, not advice.
Uptrend screener →Above the 200-Day Average Oil & Gas Field Services, Nec Stocks
Oil & Gas Field Services, Nec stocks trading above their 200-day moving average. A live technical scan, refreshed daily — informational, not advice.
Above-200-day screener →Companies
| SLB | Schlumberger | 57.44 | -1.20% | $85.9B |
| HAL | Halliburton | 37.29 | -0.90% | $31.1B |
| OII | Oceaneering International Inc | 51.77 | +0.27% | $5.2B |
| LBRT | Liberty Energy Inc. | 20.39 | +1.27% | $3.3B |
| XPRO | Expro Group Holdings N.V. | 17.90 | -3.03% | $2.0B |
| HLX | Helix Energy Solutions Group Inc | 10.61 | +3.01% | $1.6B |
| WBI | Waterbridge Infrastructure Llc | 32.23 | -0.26% | $1.5B |
| RES | Rpc Inc | 6.46 | -1.90% | $1.4B |
| PUMP | Propetro Holding Corp. | 11.23 | +0.00% | $1.4B |
| ACDC | Profrac Holding Corp. | 5.10 | +0.99% | $929M |
| WTTR | Select Water Solutions, Inc. | 20.17 | +1.87% | $813M |
| CLB | Core Laboratories Inc. /De/ | 12.54 | +0.44% | $575M |
| NGS | NATURAL GAS SERVICES GROUP INC | 35.59 | +0.85% | $459M |
| RNGR | Ranger Energy Services, Inc. | 16.94 | -0.94% | $400M |
| TUSK | MAMMOTH ENERGY SERVICES, INC. | 3.10 | -3.42% | $149M |
| NINE | Nine Energy Service, Inc. | 10.34 | -2.41% | $144M |
| NCSM | NCS Multistage Holdings, Inc. | 54.02 | +5.24% | $142M |
| KLXE | KLX Energy Services Holdings, Inc. | 1.52 | -0.65% | $32M |
| RCON | Recon Technology, Ltd | 1.42 | -5.02% | — |
| NOA | North American Construction Group Ltd. | 13.40 | +1.06% | — |
| NESR | National Energy Services Reunited Corp. | 34.50 | -0.72% | — |
| KLXER | KLX Energy Services Holdings, Inc. | 0.11 | -9.38% | — |
Frequently asked questions
How many Oil & Gas Field Services, Nec companies are there?
We cover 22 US-listed Oil & Gas Field Services, Nec companies as of 2026-09-18, refreshed every trading day.
Who are the largest Oil & Gas Field Services, Nec companies?
By market cap, the largest Oil & Gas Field Services, Nec companies we cover are Schlumberger (SLB), Halliburton (HAL), Oceaneering International Inc (OII).
What is the combined market cap of the Oil & Gas Field Services, Nec industry?
The 22 US-listed Oil & Gas Field Services, Nec companies we cover have a combined market capitalization of $137.0 billion as of 2026-09-18.
What is the total revenue of the Oil & Gas Field Services, Nec industry?
The combined trailing-twelve-month revenue of the US-listed Oil & Gas Field Services, Nec companies we cover is $80.8 billion. This is the sum of covered companies' reported revenue — not an industry market-size estimate.
What is the average dividend yield of Oil & Gas Field Services, Nec companies?
The cap-weighted average dividend yield of the Oil & Gas Field Services, Nec stocks we cover is 2.97%.
Industry classification from SEC EDGAR (SIC) · Databento EQUS.MINI (prices) · combined figures are sums/averages of the US-listed companies we cover. Informational only — not financial advice.