全油气系统理论
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“十四五”能源成就·油气篇 | 我国油气行业进入量效齐增与绿色开发新阶段
Zhong Guo Dian Li Bao· 2025-12-18 06:36
Core Insights - The article highlights the significant advancements in China's oil and gas industry, marking a new phase of simultaneous growth in quantity and quality, alongside a transition towards green development [2][4][30]. Group 1: Quantity Growth - Domestic crude oil production has surpassed 200 million tons, reaching a historical high, while natural gas production has achieved a continuous increase of over 10 billion cubic meters for nine consecutive years [2][13]. - The industry has added 10 new oil fields with over 1 billion tons and 19 gas fields with over 100 billion cubic meters in the past five years, with geological reserves increasing by approximately 43% for oil and 40% for gas compared to the previous five-year plan [2][11]. Group 2: Quality Improvement - Key technologies have seen systematic breakthroughs, transitioning from traditional extraction methods to a focus on technology-driven, clean, and low-carbon development [2][15]. - The exploration approach has evolved from random attempts to systematic evaluations of underground resources, enhancing the understanding of oil and gas systems [21]. Group 3: Technological Advancements - The industry has made significant strides in autonomous technology, with the successful development of deep-water oil and gas fields, exemplified by the "Deep Sea No. 1" project, which showcases China's capabilities in design, construction, and operation [9][10]. - Advanced drilling technologies, such as automated drilling rigs capable of reaching depths of 12,000 meters, have been developed to tackle complex geological challenges [22]. Group 4: Green Development - The integration of renewable energy sources into oil and gas production has been emphasized, with initiatives like the construction of green low-carbon production systems in oil fields [31]. - Carbon capture, utilization, and storage (CCUS) technologies have been implemented to reduce emissions, with significant projects underway that demonstrate the potential for carbon reduction while enhancing production [34]. Group 5: Future Outlook - The oil and gas industry is positioned for sustainable growth, with a focus on self-reliance and technological independence, ensuring energy security amid global challenges [4][18]. - The ongoing efforts to enhance production efficiency and explore unconventional resources, such as shale oil, are expected to play a crucial role in meeting future energy demands [27][28].
煤岩气开发将成天然气增产主力
Jing Ji Ri Bao· 2025-10-16 22:15
Core Insights - The rapid increase in natural gas production in China, from 30 billion cubic meters in 2000 to an expected 240 billion cubic meters in 2024, positions the country as the fourth-largest natural gas producer globally [1] - The discovery of coalbed gas has emerged as a significant opportunity to overcome the limitations of traditional coal seam gas development, with an estimated resource potential of 30 trillion cubic meters in specific geological formations [1][2] Industry Overview - The development of coalbed gas technology began in the 1990s, focusing on extracting gas from coal seams using techniques like horizontal drilling, but initial efforts yielded low production rates and economic viability [2] - Coal rock gas, a new type of gas reservoir, is characterized by its unique geological features and is distinct from traditional coal seam gas, offering higher production potential [2][3] Resource Potential - As of 2024, over 300 coal rock gas wells have been drilled in China, with proven geological reserves of 596.8 billion cubic meters and an expected production of 2.7 billion cubic meters, projected to reach 4 billion cubic meters in 2025 [3] - Preliminary evaluations indicate that the geological resource potential of coal rock gas could reach 38 trillion cubic meters, with a production potential of over 30 billion cubic meters by 2035, accounting for 60% of the planned increase in natural gas production [4] Development Challenges - Despite the economic viability of coal rock gas, challenges remain in scaling up production, including technical adaptability, resource evaluation, and coordination of mining rights [4] - A comprehensive exploration and phased development approach, leveraging the "whole oil and gas system" theory, is recommended to optimize the development of coal rock gas alongside other gas types [4]