---
title: "SHEFFIELD EXPLORATION CO INC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/74cbb544-9ece-5397-a7fd-c097e8933eb7
json: https://whiteintel.dev/api/public/dossier/74cbb544-9ece-5397-a7fd-c097e8933eb7
identifier: sec:0000755199
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SHEFFIELD EXPLORATION CO INC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000755199`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/74cbb544-9ece-5397-a7fd-c097e8933eb7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/74cbb544-9ece-5397-a7fd-c097e8933eb7  

## Ownership & control

### Owners / controllers

- **MORGAN STANLEY** (tenpercentowner) — https://whiteintel.dev/entity/3d81dfe7-8c02-51a4-8d0b-c68732a75896

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

A **169-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.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SHEFFIELD EXPLORATION CO INC**. Human view: https://whiteintel.dev/entity/74cbb544-9ece-5397-a7fd-c097e8933eb7 · Structured JSON: https://whiteintel.dev/api/public/dossier/74cbb544-9ece-5397-a7fd-c097e8933eb7._

_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"._