Who owns Horizon oil?

Can you clarify who exactly owns Horizon Oil? Is it an individual investor, a group of shareholders, or perhaps a larger corporation? Is there any public information available about the ownership structure and the main stakeholders involved? Understanding the ownership of Horizon Oil can provide valuable insights into the company's decision-making process, its financial stability, and potential growth opportunities. Additionally, is there any news or recent developments regarding changes in ownership or potential mergers and acquisitions that investors should be aware of?