---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-074049"
form_type: "8-K"
ticker: "FANG"
cik: "0001539838"
company_name: "Diamondback Energy, Inc."
filed_at: "2026-06-15T20:21:40+00:00"
generated_at: "2026-06-15T20:30:33.812657+00:00"
event_type: "debt"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Diamondback amends credit facility: maturity extended to 2031, commitments raised to $3.0B

## Summary
- Maturity extended from June 12, 2030 to June 12, 2031 under seventeenth amendment.
- Total lender commitments increased from $2.5 billion to $3.0 billion; new lender Sumitomo Mitsui Banking added.
- Interest rate and certain fees reduced; aggregate commitment limits expanded.
- Company reaffirms all existing loan documents and guarantees remain in full force.
- Amendment effective June 12, 2026; no event of default occurred.

## SEC filing metadata
- accession: 0001104659-26-074049
- form_type: 8-K
- ticker: FANG
- cik: 0001539838
- company_name: Diamondback Energy, Inc.
- filed_at: 2026-06-15T20:21:40+00:00
- event_type: debt
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1539838/000110465926074049/0001104659-26-074049-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1539838/000110465926074049/tm2617786d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-074049
- JSON: https://secwatch.observer/filing/0001104659-26-074049.json
- Plain text: https://secwatch.observer/filing/0001104659-26-074049.txt

## Key facts
- Debt Financings
  Diamondback Energy, Inc. amended credit facility of $3.0 billion with Wells Fargo Bank, National Association, as administrative agent maturing June 12, 2031.
  - Instrument: credit facility
  - Principal: $3.0 billion
  - Counterparty: Wells Fargo Bank, National Association, as administrative agent
  - Maturity: June 12, 2031
  - Event: amendment
  source text: The Amendment (i) extended the maturity date under the Credit Agreement from June 12, 2030 to June 12, 2031, (ii) increased the total commitments under the Credit Agreement from $2.5 billion to $3.0 billion, and (iii) amended certain other provisions of the Credit Agreement as set out in the Amendment. Additionally, the Amendment decreased the interest rate applicable to loans and certain fees payable under the Credit Agreement.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1539838/000110465926074049/0001104659-26-074049-index.htm
- Material Agreements
  Diamondback Energy, Inc. amended Amendment to Second Amended and Restated Credit Agreement with Wells Fargo Bank, National Association, as administrative agent, and the lenders party thereto valued at $3.0 billion (effective 2026-06-12).
  - Action: amendment
  - Agreement: credit facility
  - Counterparty: Wells Fargo Bank, National Association, as administrative agent, and the lenders party thereto
  - Value: $3.0 billion
  - Effective: 2026-06-12
  source text: On June 12, 2026, Diamondback Energy, Inc., as parent guarantor (the “Company”) and Diamondback E&P LLC (the “Borrower”) entered into a seventeenth amendment (the “Amendment”) to the Second Amended and Restated Credit Agreement, dated as of November 1, 2013, with Wells Fargo Bank, National Association, as administrative agent (the “Administrative Agent”), and the lenders party thereto (as amended, supplemented or otherwise modified to the date thereof and as further amended by the Amendment, the “Credit Agreement”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1539838/000110465926074049/0001104659-26-074049-index.htm

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