香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概不負責，對其準確 性或完整性亦不發表任何聲明，並明確表示，概不就因本公告全部或任何部分內容而産生或 因依賴該等內容而引致的任何損失承擔任何責任。 （根據公司條例在香港註冊成立的有限責任公司） 股票代號：00883（港幣櫃台）及80883（人民幣櫃台） 海外監管公告 北京市金杜律師事務所關於中國海洋石油有限公司 2025 年第一次臨時股東大會之法律意見書 本公告乃中國海洋石油有限公司（「本公司」）根據香港聯合交易所有限公司證券上市 規則第 13.10B 條而作出。 茲提述本公司在上海證券交易所網站刊登的《北京市金杜律師事務所關於中國海洋石油 有限公司2025年第一次臨時股東大會之法律意見書》，僅供參考。 承董事會命 中國海洋石油有限公司 徐玉高 聯席公司秘書 香港，二零二五年十二月十六日 於本公告刊發日期， 董事會由以下成員組成： 非執行董事 張傳江 （董事長） 王德華 執行董事 閻洪濤 穆秀平 獨立非執行董事 邱致中 林伯強 李淑賢 陳澤銘 1 北京市金杜律师事务所 关于中国海洋石油有限公司 2025 年第一次临时股东大会 之法律意见书 致：中国 ...

北京市金杜律师事务所 关于中国海洋石油有限公司 2025 年第一次临时股东大会 之法律意见书 致：中国海洋石油有限公司 北京市金杜律师事务所（以下简称本所）接受中国海洋石油有限公司（以下 简称公司）委托，根据《中华人民共和国证券法》（以下简称《证券法》）、中国 证券监督管理委员会《上市公司股东会规则》（以下简称《股东会规则》）等中华 人民共和国境内（以下简称中国境内，为本法律意见书之目的，不包括中国香港 特别行政区、中国澳门特别行政区和中国台湾省）现行有效的法律、行政法规、 规章和规范性文件和现行有效的《中国海洋石油有限公司组织章程细则》（以下 简称《组织章程细则》）有关规定，指派律师出席了公司于 2025 年 12 月 16 日 召开的 2025 年第一次临时股东大会（以下简称本次股东大会），并就本次股东 大会相关事项出具本法律意见书。 为出具本法律意见书，本所律师审查了公司提供的以下文件，包括但不限于： 5. 出席现场会议的股东的到会登记记录及凭证资料； 6. 上证所信息网络有限公司提供的本次股东大会网络投票情况的统计结果； 7. 公司本次股东大会议案及涉及相关议案内容的公告等文件。 公司已向本所保证，公 ...

香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概不負責，對其 準確性或完整性亦不發表任何聲明，並明確表示，概不對因本公告全部或任何部分內容而 產生或因依賴該等內容而引致的任何損失承擔任何責任。 （根據公司條例在香港註冊成立的有限責任公司） 股票代號：00883（港幣櫃台）及 80883（人民幣櫃台） 於二零二五年十二月十六日舉行股東特別大會之表決結果 茲提述中國海洋石油有限公司（「本公司」）日期為二零二五年十一月七日的股東特別大 會（「股東特別大會」）通告（「通告」）及就有關續訂二零二六年至二零二八年的持續 關連交易刊發之通函（「通函」），以及日期為二零二五年十一月二十七日的股東特別大 會調整召開日期公告。除非本公告另有所指，本公告所用詞匯與通告及通函所界定者具有 相同含義。 一. 股東特別大會召開和出席情況 本公司於二零二五年十二月十六日（星期二）上午十時整在香港中環法院道太古廣場港島 香格里拉大酒店舉行股東特別大會。 | 1. | 出席股東特別大會的股東和代理人人數 | 1,935 | | --- | --- | --- | | | 其中：人民幣股份持有人人數 | 1,831 | | | ...

Group 1 - Southbound funds net bought Hong Kong stocks worth 82.029 million HKD today [1] - Notable net purchases included Xiaomi Group-W at 633 million, Xpeng Motors-W at 345 million, Tencent Holdings at 197 million, and Meituan-W at 177 million [1] - Significant net sales were observed for Alibaba-W at 631 million, China Mobile at 460 million, SMIC at 459 million, CNOOC at 332 million, and PetroChina at 330 million [1] Group 2 - Southbound funds have net bought Xiaomi for 13 consecutive days, totaling 12.78378 billion HKD [1] - Meituan has seen net purchases for 5 consecutive days, amounting to 4.80742 billion HKD [1] - SMIC has experienced net sales for 6 consecutive days, totaling 2.44528 billion HKD [1] - CNOOC has faced net sales for 4 consecutive days, amounting to 1.73379 billion HKD [1]

Core Viewpoint - The successful full-scale venting test of a 10 MPa high-pressure hydrogen pipeline marks a significant advancement in China's hydrogen pipeline safety technology, filling a technical gap in the industry [1] Group 1: Test Significance - The venting test serves as a "safety simulation" for hydrogen pipelines, ensuring the safe and stable long-distance transportation of hydrogen, which is crucial for the widespread application of hydrogen energy [1] - The test addresses the core issue of safely venting hydrogen gas during planned maintenance or emergencies, preventing potential hazards and external impacts [1] Group 2: Testing Methodology - A complete simulation testing platform was constructed to replicate various scenarios for hydrogen gas discharge during pipeline operation, including both non-ignition and ignition combustion discharges [1] - The test evaluated safety performance under multiple pressure and operational conditions, providing valuable data for future large-diameter hydrogen pipeline construction [1] Group 3: Research Outcomes - The test platform enabled the systematic collection of key parameters such as hydrogen concentration distribution, flame structure, thermal radiation intensity, and impact range, enhancing the understanding of hydrogen venting flow and diffusion patterns under high-pressure conditions [1] - The research covered a wide range of conditions, including multi-level pressures from 1 MPa to 10 MPa, various riser heights, pipe diameters, and different configurations of flame arresters [1]

Core Insights - The global marine oil and gas exploration and development investment is expected to reach $217.55 billion in 2023, accounting for 35.7% of total global oil and gas investment, marking five consecutive years of growth with a compound annual growth rate (CAGR) of 11% [1] - By 2025, marine oil and gas will account for approximately 79% of the global oil and gas (excluding unconventional onshore) newly proven reserves [1] - The report indicates that by 2025, global marine oil and gas production is projected to be 49.12 million barrels of oil equivalent per day, reflecting a year-on-year increase of 4.1% [2] Investment Trends - The marine oil and gas exploration and development investment is expected to grow by over 3% in 2026, representing about 36% of total global oil and gas investment [3] - Key drivers for growth include increased investment, technological advancements, cost reductions, and favorable resource endowments [2] Regional Insights - The Middle East and South America are leading the growth in marine oil and gas production, with the Middle East having the largest production share and South America showing the highest growth rate [2] - Saudi Arabia and Brazil are responsible for 63.7% of the global increase in marine oil production [2] China's Developments - China has made significant discoveries in marine oil and gas exploration, with five new discoveries and 22 evaluated oil and gas structures as of Q3 2025 [2] - By 2025, China's marine oil production is expected to reach approximately 68 million tons, contributing about 80% of the national oil production increase [2] - Marine natural gas production in China is projected to be around 30 billion cubic meters, reflecting a year-on-year increase of approximately 4 billion cubic meters [2]

石化央企迅速行动认真落实会议精神 12月10日至11日中央经济工作会议在北京举行，习近平总书记出席会议并发表重要讲话。连日来，石油 和化工行业认真学习领会会议精神，切实把思想和行动统一到党中央对形势的科学判断和对经济工作的 决策部署上来，以实际行动和工作成效落实好会议精神。 中国石油：提出五点要求 12月12日，中国石油集团党组召开会议，传达学习贯彻中央经济工作会议精神、中央政治局会议精神和 习近平总书记在党外人士座谈会上的重要讲话精神，党组书记、董事长戴厚良主持并提出工作要求。要 深入学习贯彻习近平总书记重要讲话精神和中央经济工作会议精神，坚持稳中求进工作总基调，自觉把 公司发展放到党和国家工作全局中谋划，加快建设世界一流企业。要切实把思想和行动统一到党中央对 经济工作的部署上来，深入领会党中央对经济形势的科学判断，优化完善公司发展策略。要坚决贯彻明 年经济工作部署，落实能源强国建设规划纲要，扎实编制集团公司"十五五"规划。要统筹发展和安全， 加强法治企业建设，系统谋划"十五五"依法合规治企专项规划。要狠抓执行落实，坚决完成全年目标任 务，实现"十四五"圆满收官；精心抓好明年一季度工作落实，确保"十五五"良 ...

来源：新浪证券-红岸工作室 12月15日，中国海油跌0.28%，成交额7.39亿元。两融数据显示，当日中国海油获融资买入额8192.34万 元，融资偿还3600.72万元，融资净买入4591.62万元。截至12月15日，中国海油融资融券余额合计13.57 亿元。 融资方面，中国海油当日融资买入8192.34万元。当前融资余额13.56亿元，占流通市值的1.60%，融资 余额低于近一年10%分位水平，处于低位。 融券方面，中国海油12月15日融券偿还9500.00股，融券卖出2100.00股，按当日收盘价计算，卖出金额 5.95万元；融券余量4.25万股，融券余额120.36万元，低于近一年10%分位水平，处于低位。 资料显示，中国海洋石油有限公司位于北京市东城区朝阳门北大街25号,香港花园道1号中银大厦65层， 成立日期1999年8月20日，上市日期2022年4月21日，公司主营业务涉及中国海洋石油有限公司是一家主 要从事原油和天然气的勘探、生产及销售的中国公司。该公司经营三个分部。勘探及生产分部从事常规 油气业务、页己油气业务、油砂业务和其他非常规油气业务。贸易业务分部从事原油转口贸易业务。公 司业务分部从 ...

Core Viewpoint - The chemical industry is increasingly adopting hedging strategies as a standard practice, with companies actively engaging in risk management through futures and derivatives to navigate a complex market environment [1][4]. Group 1: Hedging Plans and Announcements - Companies like 佛燃能源 and 华润材料 have announced significant hedging plans, with 佛燃能源 planning to invest up to 4.17 billion yuan for commodity hedging and natural gas price locking [1]. - 中国海油 has also disclosed a hedging plan involving a guarantee of 350 million USD, indicating a trend of proactive risk management among chemical enterprises [1][2]. Group 2: Characteristics of Hedging Activities - Recent hedging announcements from chemical companies show a strong alignment with industry needs, with hedging amounts closely tied to actual business operations, reflecting a deep understanding of the essence of hedging [2]. - There is a notable diversification in the types of hedging instruments used, with companies focusing on core product categories and employing various derivatives such as futures, forwards, swaps, and options [2][3]. Group 3: Risk Management Framework - Companies are establishing comprehensive risk management systems that cover all stages of the hedging process, including position limits, trading authorization mechanisms, and credit evaluations of trading partners [3]. - This full-chain risk prevention mechanism aims to mitigate potential risks from extreme market conditions, defaults, and operational errors, thereby ensuring the stable execution of hedging activities [3]. Group 4: Market Dynamics and Demand for Hedging - The surge in hedging enthusiasm among chemical companies is driven by changes in the operating environment and improvements in market tools, with increased uncertainty due to fluctuating raw material prices and competitive pressures [4][5]. - The geopolitical situation, particularly the Russia-Ukraine conflict, has intensified these pressures, leading to a decline in profit margins for companies as costs rise and selling prices fall [4]. Group 5: Evolution of Hedging Practices - The domestic futures market's development has provided a solid foundation for chemical companies' hedging activities, with a growing array of futures and options available for risk management [5]. - Data indicates a clear trend in the hedging wave, with a significant increase in the number of companies announcing hedging activities, reflecting a year-on-year growth of approximately 153% [5]. Group 6: Strategic Shift in Business Models - Chemical companies are evolving their use of futures from mere risk hedging to innovative business models and gaining pricing power within the industry [6][7]. - Leading companies are transitioning from "using futures for hedging" to "using futures for business operations," with the ability to manage risks across the entire supply chain becoming a distinguishing factor between industry leaders and average participants [7].

Group 1 - Southbound funds reduced their holdings in China National Offshore Oil Corporation (CNOOC) by 18.52 million shares on December 15 [1] - Over the past five trading days, there were three days of reductions, totaling a net decrease of 32.01 million shares [1] - In the last twenty trading days, there were eight days of reductions, with a cumulative net decrease of 15.73 million shares [1] - Currently, southbound funds hold 10.25 billion shares of CNOOC, accounting for 21.56% of the company's total issued ordinary shares [1] Group 2 - China National Offshore Oil Corporation is primarily engaged in the exploration, development, production, and sale of crude oil and natural gas [2] - The company operates through three main departments: Exploration and Production (E&P), Trading, and Business Services [2] - The E&P department focuses on conventional oil and gas, shale oil and gas, oil sands, and other unconventional oil and gas operations [2] - The Trading department is involved in the import and export of crude oil and natural gas [2] - The Business Services department handles technology research and development, asset management, product sales, and other services [2] - CNOOC conducts its business in both domestic and international markets across Asia, Africa, North America, South America, Oceania, and Europe [2]