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We consent to the incorporation by reference in the registration statement (No. 333-236378) on Form S-3ASR, (No. 333‑166656) on Form S-4 and (Nos. 333-182284, 333-188674, 333-205842, 333-218568, 333-225549, 333-231571, 333-240075 and 333-258123) on Form S-8 of Halliburton Company of our reports dated February 4, 2022, with respect to the consolidated balance sheets of Halliburton Company and subsidiaries as of December 31, 2021 and 2020, the related consolidated statements of operations, comprehensive income (loss), shareholders’ equity, and cash flows for each of the years in the three-year period ended December 31, 2021, and the related notes, and the effectiveness of internal control over financial reporting as of December 31, 2021.