Industries › Energy › Oil & Gas Field Services, Nec
Oil & Gas Field Services, Nec
The 20 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., National Energy Services Reunited Corp.. Together, the 20 companies we cover report $80.1B 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.
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 →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 →MACD Bearish Oil & Gas Field Services, Nec Stocks
Oil & Gas Field Services, Nec stocks with a bearish MACD (the MACD line below its signal line). A live technical scan, refreshed daily — informational, not advice.
MACD-bearish screener →Companies
| SLB | Schlumberger | 52.94 | -1.53% | $78.1B |
| HAL | Halliburton | 34.62 | -4.33% | $28.6B |
| OII | Oceaneering International Inc | 38.26 | -6.42% | $3.8B |
| LBRT | Liberty Energy Inc. | 14.67 | -12.99% | $2.4B |
| NESR | National Energy Services Reunited Corp. | 20.96 | -1.60% | $2.1B |
| XPRO | Expro Group Holdings N.V. | 15.85 | -8.25% | $1.8B |
| RES | Rpc Inc | 5.92 | -3.89% | $1.3B |
| WBI | Waterbridge Infrastructure Llc | 28.09 | -8.74% | $1.3B |
| HOS | HORNBECK OFFSHORE SERVICES, INC. | 6.44 | -8.91% | $949M |
| PUMP | Propetro Holding Corp. | 6.99 | -9.69% | $859M |
| ACDC | Profrac Holding Corp. | 4.37 | -10.82% | $796M |
| WTTR | Select Water Solutions, Inc. | 18.25 | -7.48% | $736M |
| CLB | Core Laboratories Inc. /De/ | 10.21 | -4.00% | $468M |
| NGS | NATURAL GAS SERVICES GROUP INC | 31.36 | -3.24% | $404M |
| NOA | North American Construction Group Ltd. | 11.82 | -1.70% | $341M |
| RNGR | Ranger Energy Services, Inc. | 14.07 | -6.26% | $329M |
| TUSK | MAMMOTH ENERGY SERVICES, INC. | 3.10 | -2.52% | $149M |
| NINE | Nine Energy Service, Inc. | 7.22 | -9.35% | $101M |
| KLXE | KLX Energy Services Holdings, Inc. | 1.01 | -9.38% | $22M |
| RCON | Recon Technology, Ltd | 0.93 | -5.62% | $103173 |
Frequently asked questions
How many Oil & Gas Field Services, Nec companies are there?
We cover 20 US-listed Oil & Gas Field Services, Nec companies as of 2026-11-03, 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 20 US-listed Oil & Gas Field Services, Nec companies we cover have a combined market capitalization of $124.6 billion as of 2026-11-03.
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 $80.1 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 3.27%.
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.