China Oilfield Services Ltd Class A

China Oilfield Services announced that its controlling shareholder, China National Offshore Oil Corporation, increased its holdings in the company between September 24, 2026 and September 28, 2026, at a total cost of about 36.6514 million yuan. Of this, it purchased 410,000 A-shares for 4.9356 million yuan and 5 million H-shares for 31.7158 million yuan. After this equity change, China National Offshore Oil Corporation's shareholding ratio rose from about 50.91% to about 51.02%. In the first half of 2026, China Oilfield Services recorded revenue of 23.787 billion yuan and net profit attributable to the parent company of 2.009 billion yuan.

China Oilfield Services Limited disclosed its semi-annual report. In the first half of 2026, the company achieved operating revenue of 23.787 billion yuan, up 2.0 percent year on year. Net profit attributable to shareholders of the listed company was 2.009 billion yuan, up 2.28 percent year on year. Net profit attributable to the parent after deducting non-recurring items was 1.833 billion yuan, down 5.5 percent year on year. Basic earnings per share were 0.42 yuan, up 2.66 percent year on year. The company's profit distribution plan for the first half is no distribution. By product, drilling services revenue was 7.477 billion yuan, accounting for 31.43 percent, up 3.30 percent year on year. Oilfield technical services revenue was 12.569 billion yuan, accounting for 52.83 percent, up 1.54 percent year on year. Geophysical acquisition and engineering survey services revenue was 1.138 billion yuan, accounting for 4.78 percent, up 3.90 percent year on year. Marine services revenue was 2.604 billion yuan, accounting for 10.94 percent, down 0.20 percent year on year.