---
title: "TAINAN-CHAOSHAN PETROLEUM OPERATING COMPANY LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c87c2aaa-3717-561f-ab06-35d2c4e1fcea
json: https://whiteintel.dev/api/public/dossier/c87c2aaa-3717-561f-ab06-35d2c4e1fcea
identifier: icij:icijol-139149
jurisdiction: VG
risk: High
source: WhiteIntel corporate-ownership graph
---

# TAINAN-CHAOSHAN PETROLEUM OPERATING COMPANY LIMITED

**Type:** Company  
**Jurisdiction:** [VG](https://whiteintel.dev/jurisdictions/vg)  
**Identifier:** `icij:icijol-139149`  
**Risk level:** High  
**Canonical dossier:** https://whiteintel.dev/entity/c87c2aaa-3717-561f-ab06-35d2c4e1fcea  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c87c2aaa-3717-561f-ab06-35d2c4e1fcea  

## Ownership & control

### Owners / controllers

- **Overseas Petroleum and Investment Corporation** (shareholder of) — https://whiteintel.dev/entity/f2290919-64f8-5d8a-83ec-3576abd4b5c6
- **CNOOC China Limited** (shareholder of) — https://whiteintel.dev/entity/6a42e821-53e9-5c80-b64b-8cda440fbcc4

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

A **6-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.

## Exposure (derived from the ownership graph)

**1** owner upstream in this entity's ownership/control chain is flagged — a sanctions hit or a secrecy jurisdiction — an investigative lead by resolved identity, not a legal determination. The contributing parties and the hop-by-hop path unlock with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/139149

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TAINAN-CHAOSHAN PETROLEUM OPERATING COMPANY LIMITED**. Human view: https://whiteintel.dev/entity/c87c2aaa-3717-561f-ab06-35d2c4e1fcea · Structured JSON: https://whiteintel.dev/api/public/dossier/c87c2aaa-3717-561f-ab06-35d2c4e1fcea._

_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"._