Oil & Gas Field Services (Other) Companies
FilingsAtlas covers 17 publicly traded US companies in the Oil & Gas Field Services (Other) industry (SEC SIC code 1389). Together they are worth about $120.58B in market value; the largest are Schlumberger (SLB), Halliburton (HAL), Oceaneering International (OII). By revenue, the biggest is Schlumberger with $35.71B in fiscal 2025. 13 of the 17 companies with a reported fiscal year were profitable.
| # | Company | Ticker | Market Cap | Revenue (latest FY) | Net Income | Revenue YoY | P/E |
|---|---|---|---|---|---|---|---|
| 1 | Schlumberger Limited | SLB | $73.45B | $35.71B FY2025 | $3.37B | -1.6% | 20.8 |
| 2 | Halliburton Co | HAL | $27.48B | $22.18B FY2025 | $1.28B | -3.3% | 21.8 |
| 3 | Oceaneering International Inc | OII | $4.51B | $2.78B FY2025 | $353.8M | +4.6% | 12.8 |
| 4 | Liberty Energy Inc. | LBRT | $3.20B | $4.01B FY2025 | $147.9M | -7.2% | 21.5 |
| 5 | Select Water Solutions, Inc. | WTTR | $2.43B | $1.41B FY2025 | $21.2M | -3.1% | 92.1 |
| 6 | National Energy Services Reunited Corp. | NESR | $2.17B | $1.32B FY2025 | $51.1M | — | 40.4 |
| 7 | WaterBridge Infrastructure LLC | WBI | $1.50B | $525.6M FY2025 | -$4.5M | — | — |
| 8 | RPC Inc | RES | $1.31B | $1.63B FY2025 | $32.1M | +14.9% | 40.5 |
| 9 | ProPetro Holding Corp. | PUMP | $1.08B | $1.27B FY2025 | $824,000 | -12.1% | 881.0 |
| 10 | Helix Energy Solutions Group Inc | HLX | $1.08B | $1.29B FY2025 | $30.8M | -4.9% | 34.6 |
| 11 | ProFrac Holding Corp. | ACDC | $829.9M | $1.94B FY2025 | -$369.0M | -11.4% | — |
| 12 | Core Laboratories Inc. | CLB | $476.3M | $526.5M FY2025 | $29.7M | +0.5% | 16.1 |
| 13 | Natural Gas Services Group Inc | NGS | $428.2M | $172.3M FY2025 | $19.9M | +9.9% | 21.2 |
| 14 | Ranger Energy Services, Inc. | RNGR | $366.9M | $546.9M FY2025 | $12.3M | -4.2% | 28.3 |
| 15 | Mammoth Energy Services, Inc. | TUSK | $134.9M | $44.3M FY2025 | $4.6M | -76.4% | 28.0 |
| 16 | Nine Energy Service, Inc. | NINE | $110.9M | $561.9M FY2025 | -$51.3M | +1.4% | — |
| 17 | KLX Energy Services Holdings, Inc. | KLXE | $27.5M | $636.6M FY2025 | -$77.1M | -10.2% | — |
Market cap and P/E use the latest closing price; revenue and net income are from each company's most recent annual report (10-K) filed with the SEC. Click a company for its full financial statements.