中国海油AH溢价达48.63%，位居AH股溢价率第71位。当日收盘，中国海油A股报25.8元，跌幅 0.39%，H股报18.99港元，下跌0.11%。 8月14日，上证指数跌0.46%，收报3666.44点，恒生指数跌0.37%，收报25519.32点。 *注：AH股是指同时在A股和港股上市的公司，溢价（A/H）越大，说明H股相比A股越便宜。 本文源自：金融界 作者：行情君 资料显示，中国海洋石油有限公司为沪港两地上市公司,代码分别为600938和00883。本公司是中国最大 的海上原油及天然气生产商,也是全球最大的独立油气勘探及生产企业之一,主要业务为勘探、开发、生 产及销售原油和天然气。 ...

| 代码 | 名称 | | | | 主力净占比 游资净流入（元） 游资净占比 散户净流入（元） 散户净占比 | | | | --- | --- | --- | --- | --- | --- | --- | --- | | 600777 *ST新潮 | | 1089.67万 | 5.43% | -961.49万 | -4.79% | -128.17万 | -0.64% | | 600759 洲际油气 | | -474.70万 | -1.52% | -487.60万 | -1.57% | 962.29万 | 3.09% | | 000968 蓝焰控股 | | -1191.23万 | -14.59% | -160.35万 | -1.96% | 1351.58万 | 16.55% | | 600938 中国海油 | | -1.05 Z | -15.76% | 2315.82万 | 3.46% | 8225.67万 | 12.30% | 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。 从资金流向上来看，当日油气开采板块主力资金净流出1.11亿 ...

新华社北京8月14日电（记者王悦阳）中国石化14日宣布，旗下永川页岩气田新增探明地质储量1245.88 亿立方米通过自然资源部评审，标志着我国四川盆地又一个超千亿立方米大型深层整装页岩气田诞生， 气田整体探明地质储量达1480.41亿立方米。 中国石化西南石油局有限公司党委书记刘伟表示，四川盆地川南复杂构造区页岩气分布广、资源潜力 大，勘探开发前景广阔。永川页岩气田位于川南页岩气增储上产核心区，实现整体探明对保障国家能源 安全意义重大。 （文章来源：新华社） 永川页岩气田位于重庆永川区境内，发现于2016年，因处于川南复杂构造区，主体部分埋深大于3500 米，勘探难度极大。中国石化组织多轮次联合攻关，创新油气勘探和储层改造技术，逐渐攻克深层页岩 气"看不清""刻画不准""产量不稳"等问题，大幅提升勘探精度和开发效率，平均单井经济可采储量显著 上升。 ...

Core Viewpoint - China National Offshore Oil Corporation (CNOOC) has achieved a significant milestone in directional drilling technology with its "Xuanji" geological tracking and rotary directional drilling system, establishing a high-speed communication channel that has transmitted over 500,000 curves and exceeded 500GB of data, equivalent to the total data from 1,000 wells or a single well of 1 million meters [2][4]. Group 1 - The "Xuanji" system represents a revolutionary technology in geological exploration and oil and gas development, enabling precise targeting of deep reservoirs and enhancing drilling efficiency [2][3]. - The system has established a real-time data transmission chain from the well site to the cloud and application endpoints, achieving high-speed communication capabilities for deep data transmission [2][3]. - The technology team utilized fluid pressure wave transmission technology to ensure stable data transmission across various media, successfully creating a communication channel over 9,000 kilometers between China and Uganda [2][3]. Group 2 - The transmission rate from the well to the ground has improved from 1bps to 40bps, reaching world-class levels, allowing for an end-to-end control loop from downhole instruments to decision centers [3]. - The "Xuanji" system has been applied on a large scale across important oil fields in China and has been promoted to countries involved in the Belt and Road Initiative, including Indonesia, Iraq, and Uganda, with a total of 151 operations and 120,000 meters drilled overseas [4]. - The system has been highly praised for its capability to support complex oil and gas field exploration and development, providing robust technical assurance for challenging drilling conditions [4].

与此同时，化学药剂使用量与采出水排放量的减少，提高了绿色发展水平；聚合物黏度提升，有效延缓 了采出液含水量的上升速度，驱油效果持续增强。 据统计，这套装置每年节约设备维护费用、提升产量等综合经济效益35万元，成为推动注聚工艺提质升 级，实现降本增效的"利器"。(大众新闻记者顾松通讯员张凯陈军光) "这套装置的原理很巧妙，通过高速旋转的叶轮产生剪切力破碎气泡，再借助离心力将液体甩向内筒， 泡沫撞击筒壁后完成泡沫与液体转换，完成转换的液体重新回流到母液中。"管理区主任技师宋营营 说，这套装置安装方便，操作起来也十分简便。 这套机械消泡装置投运以来，带来的变化显而易见：运行中操作压力和流量始终平稳，耐腐蚀性与耐久 性突出，智能化程度高；通过高效消泡，生产实现了稳定连续，聚合物质量与生产效率显著提升，不仅 降低能耗、减少故障停机时间，还能有效控制人力与物力的浪费。 经过多轮次现场试验，它有效确保了聚合物溶液浓度与黏度的稳定，为驱油效率和油井采收率提升奠定 了基础；在聚合物投加量与配液过程中，避免了不必要的浪费，有效降低能耗与原材料成本。优化后的 聚合物配液系统自动化程度更高，能灵活适应本区块采出水与工艺条件的变化，保 ...

Summary of Key Points from Conference Call Records Industry Overview - The conference call discusses the performance of various industries, particularly focusing on industrial enterprises, public utilities, and manufacturing sectors in a low-interest-rate environment. The overall profit share of industrial enterprises is expected to remain above 15% in 2023-2024, with a slight decline to 12.5% in the first half of 2025, still higher than the pre-pandemic average of 5.9% [1][2]. Core Insights and Arguments - **Profit Recovery in Key Sectors**: Industrial enterprises' profit share has significantly rebounded, with public utilities also seeing an increase to 12.1% as of mid-2023, up from a pre-pandemic average of 6.9% [2]. - **Manufacturing Sector Decline**: Manufacturing profit share has decreased to approximately 75%, with export-oriented industries like computers and electronics maintaining stable profits due to overseas demand recovery [1][2]. - **Mining Sector Volatility**: The mining sector's profits have been affected by fluctuations in the Producer Price Index (PPI), with a notable decline in 2023 due to commodity price adjustments and insufficient demand [1][4]. - **Investment Returns**: High capital return rates are observed in public utilities, coal, and petrochemical sectors, while the real estate sector shows lower returns, particularly since 2021 [5]. Additional Important Insights - **Driving Factors for Profit Changes**: Key drivers include price fluctuations, overseas demand, policy support for equipment updates, and consumer recovery in sectors like beverages and metals [4]. - **Sector-Specific Performance**: High-performing sub-sectors include energy metals, coal, oil and gas extraction, aerospace, and electronics, with strong growth potential in smaller segments despite overall weaker performance in some primary categories [6]. - **Impact of PPI on Utilities**: A decrease in mining PPI has alleviated cost pressures for public utilities, leading to a recovery in profit margins, although this trend may reverse due to insufficient end-demand [7]. - **China's Export Dynamics**: China's export share has improved due to pandemic-related shifts, with a temporary recovery in 2023-2024 driven by inventory replenishment in Western manufacturing [8]. - **Outward Expansion of Chinese Enterprises**: The trend of Chinese companies expanding overseas has positively impacted profitability, particularly in home appliances, non-ferrous metals, and machinery sectors [9][10]. - **Policy Support for Emerging Industries**: Recent industrial policies emphasize the importance of maintaining industrial security and promoting new industrialization, benefiting sectors like energy metals and biomanufacturing [11]. - **Growth Potential in Service Consumption**: There is significant potential for growth in service consumption, with government initiatives aimed at enhancing domestic demand and expanding service sectors such as health care and home services [12].

Group 1 - The oil and gas extraction sector increased by 0.63% on August 13, with *ST Xinchao leading the gains [1] - The Shanghai Composite Index closed at 3683.46, up 0.48%, while the Shenzhen Component Index closed at 11551.36, up 1.76% [1] - The trading volume and turnover for key stocks in the oil and gas extraction sector were reported, with *ST Xinchao closing at 3.96, up 5.04% [1] Group 2 - The net outflow of main funds in the oil and gas extraction sector was 107 million yuan, while retail investors saw a net inflow of approximately 94.28 million yuan [1] - Detailed fund flow data showed that *ST Xinchao had a main fund net inflow of 29.74 million yuan, but a net outflow from retail investors of 20.80 million yuan [2] - Other stocks like China National Offshore Oil Corporation experienced significant net outflows from main funds, totaling 12.66 million yuan [2]

近日，中国石油（601857）西南油气田公司针对特高含硫气田元素硫及硫化氢共存的腐蚀控制难题，突 破特高含硫气田腐蚀控制关键技术，形成了自主知识产权。该技术实现了从机理规律研究到关键技术研 发、现场试验、数据积累全流程突破，助力特高含硫气田腐蚀控制技术及产品全面实现国产化。 据悉，特高含硫气田集输管道选材及缓蚀剂一直是公认的世界级难题，技术团队在国内首次实现了预膜 及连续加注用缓蚀剂在特高含硫气田的全面国产化应用，缓蚀剂价格较国际同类缓蚀剂降低50%，使用 量降低50%，腐蚀控制速率低于0.076毫米/年。（张稚籽） 由于特高含硫气田集输管道内元素硫沉积，极易造成集输管道堵塞现象。中国石油西南油气田公司技术 团队依据相平衡和临界流速理论，创新了元素硫预测模型，解决了元素硫沉积量预测精度低且位置难确 定问题，开发出中国石油首个拥有自主知识产权的元素硫沉积预测管理系统，现场实际预测精度超 90%。此外，技术团队依托腐蚀大数据分析，攻克了硫化氢分压大于1兆帕且元素硫共存条件下的选材 难题，构建了特高含硫气田选材图版，目前已围绕核心技术布局了相关专利。这些专利技术将有力支撑 罗家寨、铁山坡、渡口河气田的科学配产及安全 ...

从资金流向上来看，当日油气开采板块主力资金净流出3448.35万元，游资资金净流出3885.8万元，散户 资金净流入7334.16万元。油气开采板块个股资金流向见下表： 证券之星消息，8月12日油气开采板块较上一交易日上涨0.14%，中国海油领涨。当日上证指数报收于 3665.92，上涨0.5%。深证成指报收于11351.63，上涨0.53%。油气开采板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 600938 | 與澳圖出 | 26.03 | 0.70% | 27.90万 | | 7.25 Z | | 000968 | 蓝焰控股 | 7.27 | 0.69% | 15.69万 | | 1.14亿 | | 600759 | 洲际油气 | 2.43 | -0.41% | 85.56万 | | 2.08亿 | | 600777 | *ST新潮 | 3.77 | -1.57% | 28.12万 | | 1.06亿 | | 代码 | 名称 | | | 主力净流入（元 ...

7月31日，延长石油国际发布公告称，预计截至2025年6月30日止6个月录得亏损约2790万港元，同比亏损约2730万港元。2025年中期亏损主要由于加拿大的 油气生产业务取得亏损约2830万港元所致。该公告未提及加拿大油气生产业务亏损原因。 8月6日，延长石油国际(00346.HK)发布补充公告盈利警告，对加拿大油气生产业务亏损情况进行补充说明。 维京油田的资产类型为埋藏深度较浅的轻质原油，钻井成本相对较低，是勘探风险较低的成熟在产油田。根据权威技术顾问公司Sproule的报告，Novus拥有 1485万当量桶的探明储量，探明加概算储量为2272万当量桶。 补充公告显示，由于加拿大油气生产业务的表现极易受国际原油价格波动影响，在回顾期内该业务亏损主要因国际油价下跌导致。俄乌冲突持续、中东局势 加剧以及美国发起的关税战带来的不确定性，叠加全球经济复苏动能不足、工业产出和成品油消费疲软，共同抑制原油需求。2025年上半年，WTI原油价格 整体呈现波动性下跌趋势，从2024年平均每桶77美元左右跌至截至2025年6月30日的6个月平均每桶68美元左右。 补充公告提示，除上述补充资料外，该公告所载之所有资料及内容维 ...