Xin Hua Cai Jing·2025-08-14 07:27Core Insights - The Yongchuan shale gas field has been confirmed to have a geological reserve of 1480.41 billion cubic meters, marking a significant breakthrough in deep shale gas exploration in the Sichuan Basin [1][4] - The innovative technologies developed for deep shale gas extraction have significantly improved the efficiency of gas production, addressing previous challenges in visibility and extraction [1] - The exploration and development of shale gas in the Sichuan Basin is crucial for national energy security and has vast potential for future growth [2] Group 1 - The Yongchuan shale gas field is located in the complex structural area of the southern Sichuan Basin, with the main part buried deeper than 3500 meters [1] - In 2019, an additional geological reserve of 234.53 billion cubic meters was approved, contributing to the overall confirmed reserve [1] - The innovative techniques include high-precision 3D seismic data collection and new imaging technologies, which have resolved issues related to the visibility and characterization of deep shale gas [1] Group 2 - Liu Wei, a representative from Sinopec, emphasized the broad distribution and significant resources of shale gas in the southern Sichuan Basin, highlighting the promising exploration and development prospects [2] - The next steps involve a systematic approach to shale gas development in the region, focusing on construction, evaluation, and technological breakthroughs [2] - The "Deep Earth Engineering · Sichuan-Chongqing Natural Gas Base" is a key component of Sinopec's deep earth engineering initiatives, showcasing the company's commitment to exploring deep oil and gas resources [2] Group 3 - The recent approval of an additional geological reserve of 1245.88 billion cubic meters for the Yongchuan shale gas field marks the establishment of another large-scale deep shale gas field in China [4] - This development supports the construction of a thousand billion cubic meter production base in the Sichuan-Chongqing region, providing clean energy for the Yangtze River Economic Belt [4]