Core Viewpoint - A new record for the depth of shale gas wells in China has been set, exceeding 5300 meters, which provides valuable experience for ultra-deep shale gas exploration in the country [1] Group 1: Exploration Achievements - A shale gas exploration well located in the Sichuan Basin has surpassed a depth of 5300 meters, setting a new record for shale gas wells in China [1] - The well, known as the Tiebei 1 horizontal exploration well in the Puguang gas field, has achieved a natural gas production rate of 314,500 cubic meters per day [1] Group 2: Resource Potential - The Puguang region, where the exploration well is situated, is rich in shale gas resources, although most of these resources are located at depths exceeding 4500 meters, presenting significant exploration and development challenges [1]