The reporter learned today from Yanchang Petroleum Group that the Yandong coalbed methane field in the Ordos Basin has proven geological reserves of 53.7 billion cubic meters, and the relevant reserves have been reviewed and registered by the Ministry of Natural Resources. This discovery marks significant progress in China's exploration of deep unconventional resources.

The reporter learned today from Yanchang Petroleum Group that the Yandong coalbed methane field in the Ordos Basin has proven geological reserves of 53.7 billion cubic meters, and the relevant reserves have been reviewed and registered by the Ministry of Natural Resources. This discovery marks significant progress in China's exploration of deep unconventional resources.