Discovery of Massive Gas Field in South China Sea

  • 09 Aug 2024

On 8th August, 2024, China National Offshore Oil Corporation (CNOOC) announced that the Lingshui 36-1 gas field in the South China Sea holds more than 100 billion cubic meters of natural gas, potentially intensifying regional tensions.

Key Points

  • Field Location: The Lingshui 36-1 gas field, located southeast of Hainan, is noted as the world's first large ultra-shallow gas field in ultra-deep waters. The exact location within the disputed South China Sea has not been specified.
  • Regional Tensions: The South China Sea is a heavily contested area, with China claiming most of it while the Philippines, Vietnam, Malaysia, Brunei, and Taiwan also have claims. The US, EU, and Japan support the smaller nations' claims.
  • Impact on Tensions: The discovery is expected to exacerbate existing disputes, given the South China Sea’s significance due to its rich resources and strategic shipping routes.
  • Further Estimates: CNOOC has estimated that other basins in the South China Sea, including Yinggehai, Qiongdongnan, and Zhujiangkou, contain over 1 trillion cubic meters of gas.
  • Energy Security: China, the largest global importer of natural gas, spent USD 64.3 billion on gas imports in 2023. The new reserves could bolster China's energy security.
  • Historical Context: Past oil and gas exploration activities by CNOOC in disputed areas have led to regional disputes, such as the 2014 protests in Vietnam over CNOOC’s operations near the Paracel Islands.