---
title: "PLANK ROGER B — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f494277d-cbb3-599d-947d-c693d5a7aaa7
json: https://whiteintel.dev/api/public/dossier/f494277d-cbb3-599d-947d-c693d5a7aaa7
identifier: sec:0001250242
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PLANK ROGER B

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001250242`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f494277d-cbb3-599d-947d-c693d5a7aaa7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f494277d-cbb3-599d-947d-c693d5a7aaa7  

## Ownership & control

### Holdings / subsidiaries

- **PARKER DRILLING CO /DE/** (director) — https://whiteintel.dev/entity/2ff2f478-427b-5f15-bc39-779082ae0d29
- **APACHE CORP** (officer) — https://whiteintel.dev/entity/655d9a34-0b27-54a7-898c-b53e5a8cb523
- **NEWFIELD EXPLORATION CO /DE/** (director) — https://whiteintel.dev/entity/d81e22e4-70b6-5052-8f63-d683e664e370

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PLANK ROGER B**. Human view: https://whiteintel.dev/entity/f494277d-cbb3-599d-947d-c693d5a7aaa7 · Structured JSON: https://whiteintel.dev/api/public/dossier/f494277d-cbb3-599d-947d-c693d5a7aaa7._

_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"._