---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-23-089255"
form_type: "8-K"
ticker: "MNR"
cik: "0001980088"
company_name: "MACH NATURAL RESOURCES LP"
filed_at: "2023-11-21T23:59:59+00:00"
generated_at: "2026-06-07T22:55:55.273206+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Mach Natural Resources amends credit facilities; new $1.0B revolver with initial borrowing base $600M

## Summary
- New revolving credit facility replaces prior three facilities; aggregate maximum capacity $1.0B.
- Initial borrowing base set at $600M with commitments of $200M; $130M outstanding as of Nov 10, 2023.
- Maturity date November 10, 2027; interest rate is Term SOFR plus 3.00% to 4.00% margin.
- Facility includes customary financial covenants and events of default; secured by substantially all assets.
- Proceeds used to refinance existing indebtedness and for general corporate purposes including acquisitions.

## SEC filing metadata
- accession: 0001213900-23-089255
- form_type: 8-K
- ticker: MNR
- cik: 0001980088
- company_name: MACH NATURAL RESOURCES LP
- filed_at: 2023-11-21T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1980088/000121390023089255/0001213900-23-089255-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1980088/000121390023089255/ea188780-8k_machnatural.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-23-089255
- JSON: https://secwatch.observer/filing/0001213900-23-089255.json
- Plain text: https://secwatch.observer/filing/0001213900-23-089255.txt

## Key facts
- Debt Financings
  MACH NATURAL RESOURCES LP incurred revolving credit of $1.0 billion, with an initial borrowing base of $600.0 million, subject to commitments of $200.0 million with MidFirst Bank at Term SOFR plus an applicable margin maturing November 10, 2027.
  - Instrument: revolving credit
  - Principal: $1.0 billion, with an initial borrowing base of $600.0 million, subject to commitments of $200.0 million
  - Counterparty: MidFirst Bank
  - Rate: Term SOFR plus an applicable margin
  - Maturity: November 10, 2027
  - Event: incurrence
  source text: The New Credit Facility provides for a revolving credit facility in an aggregate maximum amount of $1.0 billion, with an initial borrowing base of $600.0 million, subject to commitments of $200.0 million.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1980088/000121390023089255/0001213900-23-089255-index.htm
- Material Agreements
  MACH NATURAL RESOURCES LP amended New Credit Facility with syndicate of banks, including MidFirst Bank (effective 2023-11-10).
  - Action: amendment
  - Agreement: credit facility
  - Counterparty: syndicate of banks, including MidFirst Bank
  - Effective: 2023-11-10
  source text: On November 10, 2023, Mach Natural Resources Holdco LLC, a wholly-owned subsidiary of the Company and a direct parent to each of the Mach Companies, amended and restated the Revolving Credit Facilities with a syndicate of banks, including MidFirst Bank who serves as administrative agent and collateral agent for the lenders from time to time party thereto (the "New Credit Facility").
  evidence_url: https://www.sec.gov/Archives/edgar/data/1980088/000121390023089255/0001213900-23-089255-index.htm

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