SM Energy (SM) 10-K 2023 FY Annual report

EXHIBIT 21.1

SUBSIDIARIES

OF

SM ENERGY COMPANY

None. Pursuant to Securities and Exchange Commission ("SEC") Regulation S-K, Item 601(b)(21), no subsidiaries or aggregation of subsidiaries constitute a significant subsidiary, as defined under SEC Regulation S-X, Rule 1-02(w), as of December 31, 2023.