EXHIBIT 23.4

CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS

We hereby consent to the incorporation by reference in the Registration Statement on Form S-3 of SM Energy Company of information contained in our audit report as of December 31, 2020, setting forth estimates of revenues from SM Energy Company's oil, gas and NGL reserves. We further consent to the reference to our firm under the heading “Experts” and elsewhere in the Prospectus, which is part of this Registration Statement.

Houston, Texas
October 1, 2021