Halliburton HAL

EnergyMarket cap $27B3 connections

Halliburton is the world's second-largest oilfield services company, specializing in hydraulic fracturing (fracking) technology. Its Sperry Drilling and Landmark software divisions support exploration globally. Halliburton's completion services - perforating, cementing, and fracking shale wells - are essential for US unconventional production. Every shale oil boom benefits Halliburton's fracking equipment and services.

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Customers 2

Companies Halliburton sells to

ExxonMobilEnergy · $660BHalliburton hydraulic fracturing
ChevronEnergy · $404BHalliburton oilfield services

Partners 1

Strategic partnerships, joint products and alliances

Baker HughesEnergy · $57BCompeting oilfield service companies

Other Energy companies

Saudi Aramco ExxonMobil Chevron Shell plc NextEra Energy ConocoPhillips TotalEnergies Marathon Petroleum Valero Energy Phillips 66

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Relationships are compiled by VexMap from company filings, announcements and reporting, and last reviewed September 2026. Spotted something wrong? Tell us. Not investment advice.