---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-118701"
form_type: "8-K"
ticker: "INR"
cik: "0002029118"
company_name: "INFINITY NATURAL RESOURCES, INC."
filed_at: "2026-03-23T23:59:59+00:00"
generated_at: "2026-05-15T09:25:27.820122+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Infinity Natural Resources prices upsized $550M 7.625% senior notes due 2031

## Summary
- Upsized from $500M to $550M aggregate principal; priced at par.
- Net proceeds approx. $537.4M; used to repay revolving credit facility and for general corporate purposes.
- Notes mature April 1, 2031; interest payable semi-annually on April 1 and October 1, starting October 1, 2026.
- Notes are senior unsecured obligations guaranteed by certain subsidiaries; subject to customary covenants.
- Offering expected to close March 20, 2026; sold in private placement under Rule 144A and Regulation S.

## SEC filing metadata
- accession: 0001193125-26-118701
- form_type: 8-K
- ticker: INR
- cik: 0002029118
- company_name: INFINITY NATURAL RESOURCES, INC.
- filed_at: 2026-03-23T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01, 2.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2029118/000119312526118701/0001193125-26-118701-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2029118/000119312526118701/d116380d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-118701
- JSON: https://secwatch.observer/filing/0001193125-26-118701.json
- Plain text: https://secwatch.observer/filing/0001193125-26-118701.txt

## Source-grounded claims
- claim_id: f8430317dd5161ae1c22ff698cefa2970050a331
  claim: INFINITY NATURAL RESOURCES, INC. incurred senior notes of $550.0 million aggregate principal amount with U.S. Bank Trust Company, National Association at 7.625% per annum maturing April 1, 2031.
  evidence_excerpt: On March 20, 2026 (the “Closing Date”), Infinity Natural Resources, LLC (the “Issuer”) closed the previously announced private offering of $550.0 million aggregate principal amount of 7.625% senior notes due 2031 (the “Notes”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/2029118/000119312526118701/0001193125-26-118701-index.htm
- claim_id: 3f4331f06e5827b125decf823e52ad139c57aaed
  claim: INFINITY NATURAL RESOURCES, INC. entered into Indenture with U.S. Bank Trust Company, National Association valued at $550.0 million (effective 2026-03-20).
  evidence_excerpt: On March 20, 2026 (the “Closing Date”), Infinity Natural Resources, LLC (the “Issuer”) closed the previously announced private offering of $550.0 million aggregate principal amount of 7.625% senior notes due 2031 (the “Notes”). The Notes were issued under the Indenture, dated as of March 20, 2026 (the “Indenture”), by and among the Issuer, the guarantors party thereto (the “Guarantors”) and U.S. Bank Trust Company, National Association, as trustee (the “Trustee”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/2029118/000119312526118701/0001193125-26-118701-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.