Joint Filing Agreement
Exhibit 99.1
In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the common stock, par value $0.01666 per share, of PHX Minerals Inc., a Delaware corporation, and further agree that this Joint Filing Agreement be included as an Exhibit to such joint filings. In evidence thereof, the undersigned, being duly authorized, have executed this Joint Filing Agreement this 15th day of May, 2025.
| WHITEHAWK INCOME CORPORATION | ||
| /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ | ||
| Name: | ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ | |
| Title: | Chief Financial Officer | |
| WHITEHAWK ACQUISITION, INC. | ||
| /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ | ||
| Name: | ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ | |
| Title: | President | |
| WHITEHAWK MERGER SUB, INC. | ||
| /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ | ||
| Name: | ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ | |
| Title: | President | |
| WHITEHAWK - EQUITY HOLDINGS, LP | ||
| By: WHITEHAWK – EQUITY HOLDINGS GP, LLC | ||
| Its: General Partner | ||
| By: WHITEHAWK ENERGY, LLC | ||
| Its: Sole Member | ||
| /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ | ||
| Name: | ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ | |
| Title: | Chief Financial Officer | |
| WHITEHAWK - EQUITY HOLDINGS, GP, LLC | ||
| BY: WHITEHAWK ENERGY, LLC | ||
| Its: Sole Member | ||
| /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ | ||
| Name: | ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ | |
| Title: | Chief Financial Officer | |
| WHITEHAWK ENERGY, LLC | ||
| /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ | ||
| Name: | ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ | |
| Title: | Chief Financial Officer | |
| ▇▇▇▇▇▇ ▇▇▇▇ | ||
| /s/ ▇▇▇▇▇▇ ▇▇▇▇ | ||
| Name: | ▇▇▇▇▇▇ ▇▇▇▇ | |
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