oilfield services companies
Companies whose enriched business profile is tagged “oilfield services”, drawn from their SEC filings + website text. Sorted by market capitalization; every figure is delayed data from SEC EDGAR + market data, shown with its as-of date.
- Schlumberger (SLB) Energy — SLB is the world's leading oilfield services provider, delivering technology and digital solutions to optimize the global energy value chain. ask →
- Baker Hughes (BKR) Energy — Baker Hughes is a leading global energy technology company providing equipment and service solutions across the oil, gas, and industrial energy value chains. ask →
- TechnipFMC (FTI) Energy — A leading provider of subsea and surface technologies and services that enable complex offshore energy projects and the transition to new energy solutions. ask →
- VALARIS LTD (VAL) Energy — A global offshore drilling contractor providing a diverse fleet of drillships, semisubmersibles, and jackups for oil and gas exploration and development. ask →
- CACTUS INC CLASS A (WHD) Energy — Cactus provides critical wellhead and pressure control equipment and field services to the onshore oil and gas industry. ask →
- PATTERSON UTI ENERGY INC (PTEN) Energy — Patterson-UTI Energy is a leading US-based land drilling and completion services provider supporting oil and gas production through its extensive fleet of rigs and pressure pumping capabilities. ask →
- SELECT WATER SOLUTIONS INC CLASS A (WTTR) Energy — A leader in integrated water solutions and chemical technologies for the oil and gas energy sector. ask →
- INNOSPEC INC (IOSP) Materials — Innospec is a global specialty chemical company providing performance-enhancing additives and ingredients for the fuel, energy, and personal care markets. ask →
- PROPETRO HOLDING CORP (PUMP) Energy — ProPetro is an oilfield services provider focused on high-efficiency hydraulic fracturing and low-emissions power solutions for the US energy sector. ask →
- TETRA TECHNOLOGIES INC (TTI) Energy — A diversified energy services company providing critical fluids and water management solutions while innovating in bromine-based energy storage technology. ask →
- HMH HOLDING INC CLASS A (HMH) Energy — HMH Holding is an oilfield services and equipment provider supporting global energy exploration and production operations. ask →
- PROFRAC HOLDING CLASS A CORP (ACDC) Energy — ProFrac provides essential hydraulic fracturing and completion services to North American upstream energy producers. ask →
- OIL STATES INTERNATIONAL INC (OIS) Energy — Oil States International provides specialized engineering, subsea equipment, and well-site services for the global offshore energy and industrial sectors. ask →
- Mammoth Energy Services, Inc. (TUSK) Energy — An integrated energy services provider focused on equipment rentals, drilling, sand proppant, and utility infrastructure, with a growing specialized aviation asset platform. ask →
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Frequently asked
What are the largest oilfield services companies?
By market capitalization, the largest oilfield services companies in the catalog include Schlumberger (SLB), Baker Hughes (BKR), TechnipFMC (FTI), VALARIS LTD (VAL), CACTUS INC CLASS A (WHD).
How many oilfield services companies does stocks-llm track?
stocks-llm currently lists 14 oilfield services companies (as of 2026-10-08), each with dated fundamentals from SEC EDGAR and market data. Informational only — not financial advice.
Data: SEC EDGAR (filings) + market data (fundamentals, delayed daily-close). Figures shown with their as-of date.
Last updated 2026-10-08.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date.