---
title: "Simpson Gary D. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fa2b8b5b-09b2-565a-91be-78ff219a6451
json: https://whiteintel.dev/api/public/dossier/fa2b8b5b-09b2-565a-91be-78ff219a6451
identifier: sec:0001436414
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Simpson Gary D.

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001436414`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fa2b8b5b-09b2-565a-91be-78ff219a6451  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fa2b8b5b-09b2-565a-91be-78ff219a6451  

## Ownership & control

### Holdings / subsidiaries

- **TXO Partners, L.P.** (officer) — https://whiteintel.dev/entity/6a349645-2c91-5549-8567-2a6438060b34
- **TXO Partners, L.P.** (director) — https://whiteintel.dev/entity/6a349645-2c91-5549-8567-2a6438060b34
- **TXO Partners, L.P.** (officer) — https://whiteintel.dev/entity/6a349645-2c91-5549-8567-2a6438060b34
- **TXO Partners, L.P.** (other) — https://whiteintel.dev/entity/6a349645-2c91-5549-8567-2a6438060b34
- **CROSS TIMBERS OIL CO** (officerother) — https://whiteintel.dev/entity/a8b13cf1-306d-5b13-b293-aa8fddf93f8f
- **HUGOTON ROYALTY TRUST** (officerother) — https://whiteintel.dev/entity/9aee11b6-df93-579d-9853-8bfed260b492
- **CROSS TIMBERS ROYALTY TRUST** (officerother) — https://whiteintel.dev/entity/21e7a5a8-bbd7-5a8d-b6d1-c790d1da4c03

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Simpson Gary D.**. Human view: https://whiteintel.dev/entity/fa2b8b5b-09b2-565a-91be-78ff219a6451 · Structured JSON: https://whiteintel.dev/api/public/dossier/fa2b8b5b-09b2-565a-91be-78ff219a6451._

_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"._