---
title: "BILL BARRETT CORP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d505331f-1d7b-5fbe-8b75-b390561de47b
json: https://whiteintel.dev/api/public/dossier/d505331f-1d7b-5fbe-8b75-b390561de47b
identifier: sec:0001172139
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BILL BARRETT CORP

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001172139`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d505331f-1d7b-5fbe-8b75-b390561de47b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d505331f-1d7b-5fbe-8b75-b390561de47b  

## Ownership & control

### Owners / controllers

- **WARBURG PINCUS PRIVATE EQUITY X, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/43ec718a-f226-5b13-b09b-911be37a6a5e
- **WARBURG PINCUS LLC** (tenpercentowner) — https://whiteintel.dev/entity/74390d78-c139-52a4-bfae-eff6cc250df6
- **WARBURG PINCUS X, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/a03ed587-55ae-5ffa-8983-1bcc1c8a904b
- **WARBURG PINCUS PRIVATE EQUITY VIII L P** (tenpercentowner) — https://whiteintel.dev/entity/d8af8dbb-eb2a-5e1c-99e1-2f2bd74fab93
- **WARBURG PINCUS & CO** (tenpercentowner) — https://whiteintel.dev/entity/f08379d4-1dd4-5fee-b50d-0869039609d4
- **WARBURG PINCUS X GP L.P.** (tenpercentowner) — https://whiteintel.dev/entity/e00b8c46-82a9-5bc2-ba65-6ec6b62c8654
- **WARBURG PINCUS PARTNERS LLC** (tenpercentowner) — https://whiteintel.dev/entity/74ec742a-12ad-57e1-909b-2851c69103a7

### UBO chain (walk to the ultimate owner)

A **55-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **BILL BARRETT CORP** — https://whiteintel.dev/entity/d505331f-1d7b-5fbe-8b75-b390561de47b · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BILL BARRETT CORP**. Human view: https://whiteintel.dev/entity/d505331f-1d7b-5fbe-8b75-b390561de47b · Structured JSON: https://whiteintel.dev/api/public/dossier/d505331f-1d7b-5fbe-8b75-b390561de47b._

_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"._