首华燃气(300483.SZ)：控股子公司中海沃邦于石楼西区块开采的天然气主要为埋深2300-2500米左右的深层煤层气与致密砂岩气

Core Viewpoint - The company has made significant breakthroughs in the exploration and development of deep coalbed methane, which has become a new highlight for natural gas production increase in China in 2023 [1] Company Summary - The company's subsidiary, Zhonghai Wobang, is extracting natural gas primarily from deep coalbed methane and tight sandstone gas at depths of approximately 2300-2500 meters [1] - The geological reserves of deep coalbed methane that have been filed amount to 88.7 billion cubic meters [1]