---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-348048"
form_type: "8-K"
ticker: "WBI"
cik: "0002064947"
company_name: "WaterBridge Infrastructure LLC"
filed_at: "2026-08-13T13:17:01+00:00"
generated_at: "2026-08-13T13:18:11.244890+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# WaterBridge launches $100M add-on of 6.500% Senior Notes due 2033 to repay revolver

## Summary
- $100M aggregate principal of 6.500% Senior Notes due 2033, add-on to existing $600M series issued Oct 2025.
- Proceeds repay outstanding revolver borrowings; private placement under Rule 144A/Reg S to eligible purchasers.
- RCF upsized Aug 4, 2026 from $500M to $750M; applicable margins and LC fees reduced by 0.25%.
- Closed Ranger Water Midstream acquisition June 22, 2026 for $80M cash; Lea County, NM produced water assets.
- Northern Delaware Basin Landfill acquisition ~$189M (net $169M after $20M land sale to LandBridge), Q3 2026 close expected.

## SEC filing metadata
- accession: 0001193125-26-348048
- form_type: 8-K
- ticker: WBI
- cik: 0002064947
- company_name: WaterBridge Infrastructure LLC
- filed_at: 2026-08-13T13:17:01+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2064947/000119312526348048/0001193125-26-348048-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2064947/000119312526348048/d135161d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-348048
- JSON: https://secwatch.observer/filing/0001193125-26-348048.json
- Plain text: https://secwatch.observer/filing/0001193125-26-348048.txt

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