新年，入地7000米

Core Insights - The drilling team of China National Petroleum Corporation (CNPC) is currently engaged in a challenging drilling operation in the southern margin of the Junggar Basin, with a target depth of 7120 meters for the Hu Bei 2 well, which has encountered difficult geological conditions [1][2] Group 1: Drilling Operations - The drilling team has set records in the region by drilling 2682 meters in the upper strata and 1228 meters after entering the three-opening section, showcasing their technical skills and patience [2] - The drilling operation is complicated by high pressure and temperature, as well as a long open-hole section, which increases the risk of fluid loss and requires careful management of drilling fluid density [2] Group 2: Environmental Challenges - The team faces extreme weather conditions, with nighttime temperatures dropping to -16°C and snow accumulation reaching 30 centimeters, necessitating the construction of insulation for equipment to maintain operational temperatures above 10°C [2] - Continuous monitoring and maintenance are essential to prevent equipment from freezing, highlighting the operational challenges posed by the harsh environment [2]