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CHK Oil Limited — Investor Relations & Filings

Ticker · 632 HKEX Mining and quarrying
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Filings indexed 1,437 across all filing types
Latest filing 2026-03-02 Regulatory Filings
Country HK Hong Kong
Listing HKEX 632

About CHK Oil Limited

http://www.chkoilltd.com

CHK Oil Limited is an investment holding company operating within the energy sector, focusing on both upstream and downstream activities related to hydrocarbons. The Group's core business encompasses the exploration, exploitation, development, and production of crude oil and natural gas. Upstream assets include oil and natural gas exploitation leases held in fields located in Utah, USA. Complementing its production segment, the Group is actively engaged in the trading and sale of petroleum and oil-related products. This trading segment specializes in local trade within China, utilizing an extensive business network. Additionally, the company is noted as a supplier of specialized products, including Bitumen, customized to client needs.

Recent filings

Filing Released Lang Actions
Monthly Return for Equity Issuer on Movements in Securities for the month ended 28 February 2026
Regulatory Filings Classification · 1% confidence The document is a 'Monthly Return for Equity Issuer' (Form FF301) filed with the Hong Kong Stock Exchange (HKEX). This form is a standard regulatory requirement for listed companies in Hong Kong to report monthly movements in securities, share capital, and public float. It does not fit into specific categories like 'Earnings Release' or 'Annual Report', and since it is a recurring regulatory filing mandated by the Exchange Listing Rules, it falls under the 'Regulatory Filings' (RNS) category.
2026-03-02 English
VOLUNTARY ANNOUNCEMENT EXTENSION OF MEMORANDUM OF UNDERSTANDING ON COOPERATION
M&A Activity Classification · 1% confidence The document is a voluntary announcement regarding the extension of a Memorandum of Understanding (MOU) for a potential cooperation. It does not fit into specific categories like M&A (which usually involves definitive agreements or takeover bids), nor is it a financial report or a board change announcement. As it is a regulatory announcement regarding corporate activities that does not fall into the other specific categories, it is best classified as a general regulatory filing.
2026-02-09 English
Monthly Return for Equity Issuer on Movements in Securities for the month ended 31 January 2026
Share Issue/Capital Change Classification · 1% confidence The document is a 'Monthly Return for Equity Issuer' filed with the Hong Kong Exchanges and Clearing Limited. This is a standard regulatory filing required by the HKEX for listed companies to report movements in securities, share capital, and share options. It does not fit into specific categories like '10-K' or 'ER' and is not a simple announcement of a report, but rather a mandatory regulatory disclosure. Therefore, it is classified as a Regulatory Filing (RNS).
2026-02-02 English
Monthly Return for Equity Issuer on Movements in Securities for the month ended 31 December 2025
Share Issue/Capital Change Classification · 1% confidence The document is a 'Monthly Return for Equity Issuer' (Form FF301) filed with the Hong Kong Stock Exchange (HKEX). This form is a standard regulatory requirement for listed companies to report monthly movements in securities, including share capital, issued shares, and treasury shares. Since it is a recurring regulatory filing detailing changes in share capital and securities, it falls under the 'Regulatory Filings' category as it does not represent a specific corporate event like a dividend announcement or a major shareholding notification, but rather a routine compliance disclosure.
2026-01-02 English
Monthly Return for Equity Issuer on Movements in Securities for the month ended 30 November 2025
Regulatory Filings Classification · 1% confidence The document is a 'Monthly Return for Equity Issuer' (Form FF301) filed with the Hong Kong Stock Exchange (HKEX). This form is a standard regulatory requirement for listed companies to report monthly movements in their securities, including share capital, issued shares, and treasury shares. Since it is a recurring regulatory filing regarding share capital and securities movements that does not fit into specific categories like 'Share Issue' (which is usually for specific corporate actions) or 'Transaction in Own Shares' (which is for specific buybacks), it is best classified as a general regulatory filing.
2025-12-01 English
VOLUNTARY ANNOUNCEMENT BUSINESS UPDATE
Regulatory Filings Classification · 1% confidence The document is a 'Voluntary Announcement' issued by CHK Oil Limited regarding the entry into two service agreements (market development and technical service) with a third party, Dumei. It details the terms, service fees, and strategic rationale for these business developments. As it does not fit into specific categories like M&A (which usually involves equity acquisition or control changes), financial reporting, or shareholder voting, it falls under the general regulatory announcement category for corporate business updates.
2025-11-24 English

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