Who owns the oilfield services & drilling brands?
54 oilfield services & drilling brands tracked here are owned by 28 companies; the three largest owners, Tenaris, RPC and Halliburton, control 14 of them (26%) as of Oct 2026.
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54
brands
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28
owning companies
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26%
held by top 3 owners
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8
foreign-owned brands · origin ≠ owner HQ