Exhibit 23.6
CONSENT OF INDEPENDENT PETROLEUM ENGINEERING CONSTULTANTS
As independent petroleum engineering consultants, we hereby consent to the references to our firm, in the context in which they appear, and to the references to, and the inclusion of, our report, dated January 13, 2025, for PHX Minerals, Inc. included in or made part of this Registration Statement on Form S-1 MEF of WhiteHawk Income Corporation, including any amendments thereto (the “Registration Statement”). We also hereby consent to the references to our firm contained in the Registration Statement, including in the prospectus under the heading “Experts.”
| CAWLEY, GILLESPIE & ASSOCIATES, INC. | ||
| Texas Registered Engineering Firm F-693 | ||
| By: | /s/ W. Todd Brooker, P.E. | |
| W. Todd Brooker, P.E. | ||
| President | ||
Austin, Texas
June 8, 2026