CNOOC LIMITED

549300XIVJCBIGMRUD48Copied!

ACTIVE ISSUED 🇭🇰 Hong Kong

CNOOC LIMITED is an active legal entity registered in Hong Kong (HK). LEI code: 549300XIVJCBIGMRUD48. The LEI was first issued on Dec 20, 2017 and is managed by LOU 52990034RLKT0WSOAM90. Next renewal is due Feb 3, 2027.

ⓘ Entity Details

LEI Code 549300XIVJCBIGMRUD48 Legal Name CNOOC LIMITED Status ACTIVE Jurisdiction 🇭🇰 Hong Kong (HK) Category General Entities Legal Form Gong zhong gu fen you xian gong si Registration # 30319049

⛩ Registration & Compliance

Reg. Status ISSUED Initial Reg. Dec 20, 2017 Last Updated Feb 9, 2026 Next Renewal Feb 3, 2027 Corroboration FULLY_CORROBORATED Managing LOU GS1 AISBL Reg. Authority Companies Registry

⚑ Addresses

Legal / Registered Address
65/F, Bank of China Tower
1 Garden Road
Central and Western District
HK
Headquarters Address
65/F, Bank of China Tower
1 Garden Road
Central and Western District
HK

📅 Registration Timeline

First Issued
Dec 20, 2017 — LEI initially registered
Last Updated
Feb 9, 2026 — Record data last refreshed
Next Renewal
Feb 3, 2027 — Upcoming renewal deadline

★ Data Quality

80%
8 of 10 data fields populated
● Legal Name
● Legal Address
● HQ Address
● Jurisdiction
● Registration #
● Legal Form
○ BIC / SWIFT
● Ownership Data
○ Other Names
● Corroboration

🔎 LEI Code Anatomy

Every LEI is a 20-character alphanumeric code structured in three parts per ISO 17442

5493
00XIVJCBIGMRUD
48
LOU Prefix
Characters 1–4 identify the Local Operating Unit that issued this LEI
Entity Identifier
Characters 5–18 are unique to this specific legal entity
Check Digits ✓
Characters 19–20 are verification digits (MOD 97-10). This LEI passes checksum validation.

↗ Ownership & Relationships

Corporate structure and ownership hierarchy based on GLEIF Level 2 relationship data

Subsidiaries & Children (9)

CNOOC U.K. MARKETING LTD Ultimate Parent
CNOOC Finance (2013) Limited Direct Parent
CNOOC Finance (2013) Limited Ultimate Parent
CNOOC PETROLEUM NORTH AMERICA ULC Ultimate Parent
CNOOC Finance (2003) Limited Direct Parent
CNOOC Finance (2003) Limited Ultimate Parent
CNOOC FINANCE (2014) ULC Ultimate Parent
NEXEN PETROLEUM NIGERIA LIMITED Ultimate Parent
CNOOC Marketing Canada Ultimate Parent

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? Frequently Asked Questions

What is the LEI number for CNOOC LIMITED? +

The Legal Entity Identifier (LEI) for CNOOC LIMITED is 549300XIVJCBIGMRUD48. This 20-character code uniquely identifies CNOOC LIMITED in global financial transactions as per ISO 17442.

Is CNOOC LIMITED's LEI active? +

Yes, CNOOC LIMITED's LEI is currently active (registration status: ISSUED). The record was last updated on Feb 9, 2026 and is due for renewal on Feb 3, 2027.

Where is CNOOC LIMITED registered? +

CNOOC LIMITED is registered in Hong Kong (jurisdiction: HK). The entity is registered under business register number 30319049.

What is a Legal Entity Identifier (LEI)? +

An LEI is a 20-character alphanumeric code based on the ISO 17442 standard. It connects to key reference information that enables clear and unique identification of legal entities participating in financial transactions. LEIs are issued by Local Operating Units (LOUs) accredited by the Global Legal Entity Identifier Foundation (GLEIF).

About This LEI Record

This page shows the Legal Entity Identifier (LEI) record for CNOOC LIMITED, registered in Hong Kong. The LEI code 549300XIVJCBIGMRUD48 is a globally unique 20-character identifier assigned under the ISO 17442 standard to legal entities participating in financial transactions.

The reference data displayed above is sourced from the Global Legal Entity Identifier Foundation (GLEIF) and is updated hourly. This includes Level 1 data (entity identification and addresses) and Level 2 data (ownership relationships), where available.

If the registration status shows "Lapsed," it means the entity has not completed its annual renewal — the LEI still uniquely identifies this entity, but the reference data may not reflect the most recent information. For the most authoritative data, you can cross-reference this record on the official GLEIF website.