---
title: "ARMS JOHN W — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3e6a7980-12c0-5184-8a85-68cd4bf46ada
json: https://whiteintel.dev/api/public/dossier/3e6a7980-12c0-5184-8a85-68cd4bf46ada
identifier: sec:0001330357
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ARMS JOHN W

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001330357`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3e6a7980-12c0-5184-8a85-68cd4bf46ada  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3e6a7980-12c0-5184-8a85-68cd4bf46ada  

## Ownership & control

### Holdings / subsidiaries

- **ENCORE ACQUISITION CO** (officer) — https://whiteintel.dev/entity/77abacb9-e081-5352-b916-206e026683aa
- **ENCORE ENERGY PARTNERS LP** (officer) — https://whiteintel.dev/entity/ca54b343-0611-5646-8527-2503f0d0c1d5

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ARMS JOHN W**. Human view: https://whiteintel.dev/entity/3e6a7980-12c0-5184-8a85-68cd4bf46ada · Structured JSON: https://whiteintel.dev/api/public/dossier/3e6a7980-12c0-5184-8a85-68cd4bf46ada._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._