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EX-21.1 7 hal_12312023-ex211.htm SUBSIDIARIES OF THE REGISTRANT HALLIBURTON CO - Subsidiaries of the Registrant.

Exhibit 21.1
HALLIBURTON COMPANY
Subsidiaries of the Registrant
December 31, 2023
STATE OR COUNTRY
NAME OF COMPANYOF INCORPORATION
Halliburton B.V.Netherlands
Halliburton Energy Services, Inc.United States, Delaware
Halliburton Global Affiliates Holdings B.V.Netherlands
Halliburton Global Holdings B.V.Curacao
Halliburton Global Holdings, LLCUnited States, Delaware
Halliburton Global Netherlands Cooperatief U.A.Netherlands
Halliburton Holdings, LLCUnited States, Delaware
Halliburton Netherlands Holdings B.V.Netherlands
Halliburton Swiss Holdings GmbHSwitzerland
Halliburton Technology Partners LLCUnited States, Delaware
Halliburton U.S. International Holdings, Inc.United States, Delaware