The country's first medium to low rank coalbed methane field has accumulated gas production exceeding 6 billion cubic meters.

It was learned from PetroChina Coalbed Methane Company Limited that as of May 12, the Beide Block coalbed methane field of the company has accumulated a total production of over 6 billion cubic meters of natural gas, becoming the first domestic medium-to-low rank coalbed methane field to exceed 6 billion cubic meters in cumulative production.