S-3 S-3 EX-FILING FEES 0002029118 INFINITY NATURAL RESOURCES, INC. N/A N/A 0.0001381 0.0001381 0.0001381 0.0001381 0002029118 2026-03-31 2026-03-31 0002029118 1 2026-03-31 2026-03-31 0002029118 2 2026-03-31 2026-03-31 0002029118 3 2026-03-31 2026-03-31 0002029118 4 2026-03-31 2026-03-31 0002029118 5 2026-03-31 2026-03-31 0002029118 6 2026-03-31 2026-03-31 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-3

INFINITY NATURAL RESOURCES, INC.

Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable

Security Type

Security Class Title

Fee Calculation or Carry Forward Rule

Amount Registered

Proposed Maximum Offering Price Per Unit

Maximum Aggregate Offering Price

Fee Rate

Amount of Registration Fee

Carry Forward Form Type

Carry Forward File Number

Carry Forward Initial Effective Date

Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward

Newly Registered Securities
Equity Class A common stock, $0.01 par value per share 457(o)
Equity Preferred stock, $0.01 par value per share 457(o)
Other Warrants 457(o)
Other Units 457(o)
Fees to be Paid 1 Unallocated (Universal) Shelf 457(o) $ 750,000,000.00 0.0001381 $ 103,575.00
Fees to be Paid 2 Equity Class A common stock, $0.01 par value per share Other 64,047,081 $ 17.56 $ 1,124,666,742.36 0.0001381 $ 155,316.48
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 1,874,666,742.36

$ 258,891.48

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 258,891.48

Offering Note

1

(1) Represents securities that may be offered and sold from time to time in one or more offerings by Infinity Natural Resources, Inc. (the "Registrant"). (4) Pursuant to Rule 416 under the Securities Act, the shares being registered hereunder include such indeterminate number of shares of Class A Common Stock and shares of preferred stock of the Registrant as may be issuable with respect to the shares being registered hereunder as a result of stock splits, stock dividends or similar transactions. (5) There are being registered hereunder an indeterminate number or amount, as the case may be, of the securities of each identified class as may from time to time be offered and sold at indeterminate prices, which together shall have a maximum aggregate offering price not to exceed $750,000,000.00. Any securities registered hereunder may be sold separately or in combination with the other securities registered hereunder. The securities registered also include an indeterminate number or amount, as the case may be, of securities as may be issued in exchange for, or upon conversion or exercise of, as the case may be, the securities registered hereunder or pursuant to the anti-dilution provisions of any such securities. (6) The proposed maximum aggregate offering price per class of security will be determined from time to time by the Registrant in connection with the issuance by the Registrant of the securities registered hereunder and is not specified as to each class of security pursuant to Instruction 2.A.iii.b of the Instructions to the Calculation of Filing Fee Tables and Related Disclosure of Form S-3.

2

(2) Represents shares of Class A common stock, $0.01 par value per share, of the Registrant ("Class A Common Stock") that may be offered and sold from time to time in one or more offerings by the selling stockholders identified in the registration statement, consisting of (i) up to 44,780,230 shares of Class A Common Stock issuable upon conversion of common units of Infinity Natural Resources, LLC, (ii) up to 99,948 shares of Class A Common Stock and (iii) up to 19,166,903 shares of Class A Common Stock issuable upon conversion of 350,000 shares of Series A Convertible Preferred Stock, $0.01 par value per share, of the Registrant. (3) Estimated solely for the purpose of calculating the amount of the registration fee, based upon the average of the high and low prices reported for the Class A Common Stock on the New York Stock Exchange on March 25, 2026, in accordance with Rule 457(c) under the Securities Act, as amended (the "Securities Act").

Table 2: Fee Offset Claims and Sources ☑Not Applicable
Registrant or Filer Name Form or Filing Type File Number Initial Filing Date Filing Date Fee Offset Claimed Security Type Associated with Fee Offset Claimed Security Title Associated with Fee Offset Claimed Unsold Securities Associated with Fee Offset Claimed Unsold Aggregate Offering Amount Associated with Fee Offset Claimed Fee Paid with Fee Offset Source
Rules 457(b) and 0-11(a)(2)
Fee Offset Claims
Fee Offset Sources
Rule 457(p)
Fee Offset Claims
Fee Offset Sources
Table 3: Combined Prospectuses ☑Not Applicable

Security Type

Security Class Title

Amount of Securities Previously Registered

Maximum Aggregate Offering Price of Securities Previously Registered

Form Type

File Number

Initial Effective Date