| HALLIBURTON COMPANY | |||||
| Subsidiaries of the Registrant | |||||
December 31, 2025 | |||||
| STATE OR COUNTRY | |||||
| NAME OF COMPANY | OF INCORPORATION | ||||
| Brezz Newco (Halliburton Netherlands Holdings 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, LLC | United States, Delaware | ||||
| Halliburton Global Netherlands Cooperatief U.A. | Netherlands | ||||
| Halliburton Group Technologies, Inc. | United States, Delaware | ||||
| Halliburton Holdings, LLC | United States, Delaware | ||||
| Halliburton Offshore Technologies, Inc. | United States, Delaware | ||||
| Halliburton Operations Finance Company, LLC | United States, Texas | ||||
| Halliburton Swiss Holdings GmbH | Switzerland | ||||
| Halliburton Technology Holdings, Inc. | United States, Delaware | ||||
| Halliburton Technology Partners LLC | United States, Delaware | ||||
| Halliburton US International Holdings | United States, Delaware | ||||