Core Insights - China's largest shale gas production base, the Sichuan Chuan Nan Shale Gas Field, has achieved a cumulative gas production of 1000.4 billion cubic meters, marking it as the first shale gas field in the country to surpass this milestone, significantly contributing to the national energy revolution [1] Group 1: Production and Economic Impact - The cumulative production of 1000 billion cubic meters of shale gas is equivalent to the total heat generated by 10 Three Gorges Dam power stations during the same period [1] - This production can supply gas for 260 million households, benefiting approximately 810 million people annually, and is expected to drive regional GDP growth by 861 billion yuan, creating around 4.5 million jobs, contributing approximately 7.5% to regional employment [1] Group 2: Development History and Challenges - China National Petroleum Corporation (CNPC) began exploring shale gas in 2006, drilling the first shale gas well and the first commercially viable well, establishing a national shale gas industry demonstration zone [3] - The Chuan Nan Shale Gas Field is characterized by deep burial and thin layers, making development more challenging than conventional gas extraction [3] Group 3: Current Production and Future Projections - The Chuan Nan Shale Gas Field has reported proven reserves exceeding 1.5 trillion cubic meters, with over 2,300 production wells and a daily output exceeding 48 million cubic meters, with an annual production scale surpassing 15 billion cubic meters [5] - By the end of 2025, the annual production of the Chuan Nan Shale Gas Field is projected to exceed 16 billion cubic meters, accounting for approximately 60% of China's annual shale gas production, supporting the construction of a trillion cubic meter natural gas capacity base in the Chengdu-Chongqing economic circle [7]

Core Insights - China Petroleum & Chemical Corporation (Sinopec) has achieved a record-breaking shale gas production in the Ziyang shale gas field located in the Sichuan Basin, with two wells testing over one million cubic meters of gas output, marking a new milestone for shale gas production in China [1] - One of the wells recorded a daily gas output of 1.407 million cubic meters, tapping into a Cambrian formation that is 540 million years old, representing one of the oldest shale systems globally to achieve large-scale exploration [1] - The successful testing of these high-yield wells, located at depths of 4,500 meters, significantly expands the development potential and resource capacity for shale gas in China [1] Technical Innovations - The geological conditions in the Ziyang region are complex, characterized by thick strata, deep burial, high pressure, and high temperature, presenting significant challenges for drilling operations [3] - The research and development team has innovatively utilized the largest scale sand-carrying fracturing integrated device in China, leading to the creation of a new technology for ultra-deep shale gas fracturing, which represents a strategic breakthrough in both the breadth and depth of shale gas exploration and development [3]

Core Insights - China Petroleum & Chemical Corporation (Sinopec) has made significant progress in its "Deep Earth Engineering: Sichuan-Chongqing Natural Gas Base" project, with two evaluation wells in the Sichuan Province's shale gas field exceeding a production capacity of one million cubic meters [2][3] - The Ziyang 2-501HF well achieved a record daily gas output of 1.407 million cubic meters, marking the highest testing production for shale gas in China [2] - The successful production from these wells indicates a promising outlook for the development of ultra-deep shale gas in the Sichuan Basin, which is crucial for advancing China's shale gas exploration [2] Production Details - Currently, three wells have been put into production at the platform where the two evaluation wells are located, with each well maintaining a stable daily gas output of over 150,000 cubic meters [2] - The targeted layer for these wells is the Cambrian system, which dates back 540 million years, representing the oldest shale system globally to achieve large-scale exploration [2] Future Developments - In 2024, following the breakthrough in Cambrian shale gas exploration at the Ziyang 2 well, Sinopec's Southwest Petroleum Bureau will implement the first ultra-deep shale gas development experimental well group at the same platform [2] - The new approach combines natural fractures with artificial fractures to unlock nearly 5,000 meters of ultra-deep shale gas reservoirs, with both Ziyang 2-501HF and 502HF wells yielding high gas flow [2] - This development opens the door for the effective exploitation of high-quality gas resources in Ziyang [2][3]

Group 1 - The core point of the news is that China Petroleum & Chemical Corporation (Sinopec) has achieved a record-breaking shale gas production in the Ziyang shale gas field, with two wells testing production exceeding one million cubic meters [1] - One of the wells recorded a daily gas output of 1.407 million cubic meters, tapping into a Cambrian formation that is 540 million years old, marking it as the oldest shale layer system globally for large-scale exploration [1] - The successful test production significantly expands the development space and resource potential for shale gas in China [1] Group 2 - The geological engineering conditions in the Ziyang area are complex, with challenges including thick strata, deep burial, high pressure, and high temperature, making drilling operations particularly difficult [2] - The team has innovatively utilized the largest scale sand-carrying fracturing integrated device in China, leading to a strategic breakthrough in the exploration and development of ultra-deep shale gas [2]

中国石化2012年底发现了涪陵页岩气田，拉开了中国页岩气商业化开发的序幕，使我国成为除美国、加 拿大之外第三个实现页岩气商业化开发的国家，目前，涪陵页岩气田累计探明储量10188.8亿方，累产 超760亿方。随后，中国石化不断向深层进军，2018年，探明我国首个储量超千亿立方米的深层页岩气 田——威荣页岩气田，并实现了规模开发。2024年8月，探明永川、红星两个千亿方级页岩气田。（刘 丽丽） 责任编辑：江钰涵 9月17日消息，从中国石化获悉，中国石化"深地工程·川渝天然气基地"再获重大进展，中国石化部署在 四川省资阳页岩气田的2口评价井测试产量均超百万立方米，其中资页2-501HF井试获日产气140.7万立 方米，刷新我国页岩气测试产量最高纪录。目前，2口井所在的平台已投产3口井，单井稳定日产气超15 万方，展示了四川盆地超深层页岩气效益开发的良好前景。 此前，我国投入规模开发的页岩气主力层系为志留系，该井组产层为距今5.4亿年前的寒武系，是全球 实现规模勘探最古老的页岩层系，是一种新类型页岩气。2024年，资阳2井实现寒武系页岩气勘探重大 突破后，中国石化西南石油局继续在资阳2井同平台部署实施了首个超深层页 ...

Core Viewpoint - China Petrochemical Corporation (Sinopec) has successfully confirmed a significant shale gas reserve of 165.025 billion cubic meters at the Hongxing shale gas field, marking the emergence of another large shale gas field in China [1] Group 1: Project Details - The Hongxing shale gas field is located in Hubei and Chongqing provinces, with the main exploration and development layers being the Permian system, buried at depths ranging from 3,300 meters to 5,500 meters [1] - The geological structure of the field is complex, presenting significant challenges for exploration and development [1] Group 2: Technological Innovations - The research and development team has innovated a series of technologies for the safe completion of horizontal shale gas wells [1] - The single well testing production has increased from 89,000 cubic meters per day to 323,500 cubic meters per day, showcasing the effectiveness of the new technologies [1]

Core Viewpoint - The discovery of 1650.25 billion cubic meters of shale gas reserves at the Hongxing Shale Gas Field in Hubei and Chongqing marks the establishment of China's first large-scale Permian shale gas field, which is significant for national energy security [1][7]. Group 1: Shale Gas Reserves - The Hongxing Shale Gas Field has confirmed reserves of 1650.25 billion cubic meters, indicating a major advancement in China's shale gas exploration [1]. - The Permian system, which dates back 299 to 252 million years ago, is recognized as an important reservoir for energy resources like shale gas [1]. Group 2: Exploration and Technology - The thickness of the effective shale gas layer in the Hongxing field is approximately 20 meters, which is below the typical 30 meters threshold, yet it has been deemed valuable due to its higher density [3]. - The project team has developed drilling and completion technologies suitable for thin-layer shale, increasing single well test production from 89,000 cubic meters per day to 323,500 cubic meters per day [5]. Group 3: Strategic Importance - The exploration and development of shale gas are crucial for improving China's energy structure, with China Petroleum & Chemical Corporation (Sinopec) having established multiple significant shale gas fields, including one with a trillion cubic meters and four others with billion cubic meters of reserves [7].

Core Viewpoint - China Petroleum & Chemical Corporation (Sinopec) announced that its Jianghan Oilfield Hongxing Shale Gas Field has confirmed reserves of 165.025 billion cubic meters of shale gas, marking the emergence of another large shale gas field in China [1] Group 1: Resource Potential and Strategic Importance - The successful approval of the shale gas reserves by the Ministry of Natural Resources highlights the resource potential of the Hongxing area and establishes a new strategic reserve for shale gas, contributing positively to national energy security [1] - The Hongxing Shale Gas Field is located in Hubei and Chongqing, with exploration depths ranging from 3,300 meters to 5,500 meters, indicating complex structural deformation and significant exploration challenges [1] Group 2: Technological Advancements and Production Improvements - Sinopec Jianghan Oilfield has made significant technological advancements, successfully opening the first billion-cubic-meter-level new layer of shale gas exploration outside the Silurian system in China [1] - The production test of a single well has improved from 89,000 cubic meters per day to 323,500 cubic meters per day, showcasing the effectiveness of the innovation efforts [1] Group 3: Future Development Plans - The company plans to enhance integrated evaluation and deployment of exploration and development, focusing on key technological breakthroughs in basic geology, development technology, and engineering processes [1] - There is an ongoing effort to expand the shale gas reserve area in the Wujiaoping formation and to cultivate a new production base for Permian shale gas [1]

Group 1 - The core point of the article is the successful verification of 1650.25 billion cubic meters of shale gas reserves at the Hongxing shale gas field by Sinopec, marking the establishment of a significant shale gas field in China, which enhances the country's energy security [1][3]. - The Hongxing shale gas field is located in Hubei and Chongqing, with complex geological structures and significant exploration challenges, highlighting the technical advancements made by Sinopec in shale gas extraction [3][4]. - Sinopec has developed innovative technologies for shale gas extraction, increasing single well test production from 89,000 cubic meters per day to 323,500 cubic meters per day, demonstrating significant improvements in operational efficiency [3][4]. Group 2 - Sinopec has been a key player in the development of China's shale gas industry, having discovered the Fuling shale gas field in 2012, which initiated the commercial development of shale gas in China [4]. - The company has established multiple large-scale shale gas fields, including the first billion-cubic-meter capacity field in Fuling and the first confirmed reserve field exceeding 1 trillion cubic meters in the Weirong shale gas field [4]. - Sinopec aims to continue expanding its shale gas reserves and production capabilities, focusing on integrated exploration and development strategies to enhance the overall energy landscape in China [4].

Core Insights - The project organized by the China Geological Survey Bureau's Oil and Gas Resource Investigation Center has successfully passed the results acceptance for the "National Shale Gas Key Investigation Area Strategic Mineral Investigation and Evaluation" project, establishing a geophysical comprehensive investigation technology system suitable for the southern strong transformation area [1][2] - Shale gas has become an important growth point for natural gas production in China, with significant resource potential identified in the southern Sichuan Basin and surrounding areas, although the evaluation of new layers and areas remains low [1][2] Group 1 - The project has identified 20 favorable areas for shale gas in regions such as western Hubei-eastern Chongqing, western Sichuan, and central Hunan [1] - A total of 750 square kilometers of geological surveys were completed, along with gas content testing, seismic collection, electromagnetic measurements, and sample analyses, leading to breakthroughs in mineral exploration and geological innovation [1][2] Group 2 - Significant discoveries include stable shale gas industrial flow of 4,234 cubic meters per day from the Yuwu 1 well in the eastern Chongqing area, high gas content shale from the Eojian 2 well in western Hubei, and a shale-gas-tight gas composite reservoir found in the Shixi 1 well in western Sichuan [2] - The project established targeted evaluation standards for shale gas in complex structural areas and systematically assessed the shale gas resource volume in 20 favorable areas [2]