Group 1 - The China Securities Index series includes the CSI 500, CSI Hong Kong-Shanghai-Shenzhen Small Comprehensive Index, and CSI Hong Kong-Shanghai-Shenzhen Comprehensive Index, categorized into 11 industries to reflect the overall performance of different industry securities [1][2] - The CSI Hong Kong-Shanghai-Shenzhen Small Comprehensive Energy Index has shown a 2.88% increase over the past month, a 7.73% increase over the past three months, and a 6.22% decrease year-to-date [1] - The top ten holdings in the CSI Hong Kong-Shanghai-Shenzhen Small Comprehensive Energy Index include China Coal Energy (11.12%), Jereh Oilfield Services (6.61%), Meijin Energy (4.44%), and others [1] Group 2 - The market share of the CSI Hong Kong-Shanghai-Shenzhen Small Comprehensive Energy Index is distributed as follows: Shanghai Stock Exchange 52.20%, Shenzhen Stock Exchange 24.29%, and Hong Kong Stock Exchange 23.51% [2] - The industry composition of the index shows that coal accounts for 37.32%, coke for 18.96%, fuel refining for 12.62%, oil and gas extraction for 12.35%, and oilfield services for 9.14% [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]

Group 1 - CNOOC Services (中海油服) closed at 14.26 yuan on June 13, 2025, up 4.85% from the previous week, with a market cap of 68.043 billion yuan, ranking 1st in the oil service engineering sector and 206th in the A-share market [1] - The company provided a guarantee of 200 million USD for its wholly-owned subsidiary COSL Middle East FZE, with a guarantee period until June 8, 2026 [1][2] - As of the announcement date, the total external guarantees by the company and its subsidiaries amounted to approximately 51.36 billion yuan, accounting for about 115.6% of the latest audited net assets [1] Group 2 - COSL Middle East FZE signed a USD revolving loan agreement with Agricultural Bank of China Hong Kong Branch, with the company providing a guarantee for the borrower [2] - As of March 31, 2025, COSL Middle East FZE had total assets of 3.17256 billion yuan and total liabilities of 2.74031 billion yuan, resulting in a net asset of 432.25 million yuan [2] - The board of directors believes that the guarantee is in compliance with relevant laws and regulations and does not harm the interests of the company and its shareholders, especially minority shareholders [2]

Group 1 - Hong Kong oil and gas equipment stocks experienced significant gains in the afternoon trading session [1] - Shandong Molong (00568.HK) surged over 160% at one point and is currently up 120% [1] - Sinopec Oilfield Service (01033.HK) rose nearly 40%, while Daqin Holdings (01921.HK) increased over 14% [1] - CNOOC Services (02883.HK) saw an increase of over 6% [1]

Group 1 - The Hong Kong stock market saw a strong performance in the oil sector, with notable gains in several companies [1] - Yanchang Petroleum International (00346.HK) experienced a significant increase of 20.59% [1] - Other companies in the sector also reported gains, including Kunlun Energy (00135.HK) up by 2.78%, China National Offshore Oil Corporation (00833.HK) up by 2.18%, and CNOOC Services (02883.HK) up by 2.08% [1]

Core Viewpoint - A-shares in the oil and gas sector experienced a significant surge in opening prices, driven by geopolitical tensions and rising crude oil prices [1] Group 1: Market Reaction - Companies such as Tongyuan Petroleum, Beiken Energy, Zhongman Petroleum, and Zhunyou Co. reached their daily price limit [1] - Potential Energy surged over 17%, while other companies like Xinjin Power, Huibo, and Renzhi also opened high [1] Group 2: External Factors - The spike in oil and gas stocks is attributed to Israel's attack on Iran, which has led to an increase of over 8% in both Brent and WTI crude oil futures [1]

证券代码：601808 证券简称：中海油服 公告编号：临 2025-016 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： ? 被担保人名称：中海油田服务股份有限公司（以下简称"公司"或"本公司"） 的全资子公司COSL Middle East FZE。 中海油田服务股份有限公司 关于为全资子公司提供担保的公告 特别提示 ? 本次担保金额及对外担保总额： 本次为 COSL Middle East FZE 提供的担保金额为等额 2 亿美元。截至本公告发 布日，本公司及控股子公司提供的对外担保总额约为人民币 513.6 亿元，占本公 司最近一期经审计净资产的比例约为 115.6%。 ? 本次担保是否有反担保：无反担保 ? 对外担保逾期的累计数量：无逾期对外担保 ? 特别风险提示：截至本报告发布日，公司及公司控股子公司提供的对外担保 金额已超过公司最近一期经审计净资产的100%，本次被担保人COSL Middle East FZE的资产负债率超过70%。敬请投资者注意相关风险。 一、担保情况概述 （一）担保情况概述 ...

本次担保金额及对外担保总额： 本次为 COSL Middle East FZE 提供的担保金额为等额 2 亿美元。截至本公告发 布日，本公司及控股子公司提供的对外担保总额约为人民币 513.6 亿元，占本公 司最近一期经审计净资产的比例约为 115.6%。 本次担保是否有反担保：无反担保 证券代码：601808 证券简称：中海油服 公告编号：临 2025-016 中海油田服务股份有限公司 关于为全资子公司提供担保的公告 特别提示 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 被担保人名称：中海油田服务股份有限公司（以下简称"公司"或"本公司"） 的全资子公司COSL Middle East FZE。 （二）履行的内部决策程序 公司2025年3月25日召开的董事会2025年第一次会议审议通过了《关于全资 子公司COSL Middle East FZE美元贷款续签并由公司为其提供担保的议案》。详 情请见公司于2025年3月26日在上海证券交易所网站（www.sse.com.cn）披露的 相关公告。 公司于2025 ...

Group 1 - China's investment and construction projects in the energy sector for Saudi Arabia, Iraq, UAE, Kuwait, Qatar, and Angola from 2020 to 2024 total $50.28 billion, with major oil and gas projects accounting for $29.15 billion, showing a year-on-year increasing trend [1] - The oil service equipment industry has high standards, long application cycles, and requires dual certification from both the industry and clients, creating significant technical barriers and a favorable competitive landscape [1] - Leading domestic oil service equipment companies, such as Jereh and Neway, have seen explosive growth in orders from the Middle East, with Jereh's orders in the region expected to double in 2024 and Neway's overseas orders increasing by 60% in Q1 2025, with Middle East and Africa orders making up 44% of the total [1] Group 2 - The long-term energy transition concerns have led oil companies to favor the development of offshore oil and gas resources, which have superior resource endowments and lower barrel costs, as oil prices remain stable [2] - The development of offshore oil and gas resources is gaining momentum, with advancements in technology and equipment enhancing the competitiveness of China's oil service industry in international markets [2] - It is recommended to focus on resource stocks and oil service stocks that demonstrate stable performance [2] Group 3 - Related Hong Kong-listed companies in the oil service sector include CNOOC Services (02883), Sinopec Oilfield Services (01033), Giant Oilfield Services (03303), Anton Oilfield Services (03337), and Honghua Group (00196) [3]

Core Viewpoint - The "Xuanji" geological rotary steering drilling system, developed by CNOOC Services, represents a significant technological advancement in China's oil and gas exploration and production, providing essential support for increasing reserves and production [1][3][7]. Group 1: Technological Advancements - The "Xuanji" system has achieved industrial application in China, marking a milestone in high-end drilling technology for oil and gas exploration [1]. - The system has a 90% application rate in offshore oil and gas exploration, demonstrating its critical role in the industry [1]. - CNOOC Services has successfully developed over 20 key technologies, making China the second country in the world to possess this technology [3]. Group 2: Performance Metrics - The "Xuanji" system has improved the average oil and gas reservoir encounter rate to 92%, with an overall first-time success rate exceeding 95% [3]. - In a recent operation in Bohai Oilfield, the system achieved a drilling speed increase of 6%, with a sandstone encounter rate of 100% and production reaching 150% of the design capacity [4]. - The system has completed 2660 operations globally, with a cumulative footage of nearly 250.44 million meters, showcasing its effectiveness in challenging geological conditions [6]. Group 3: Economic and Social Impact - The application of the "Xuanji" system has led to a decrease in service prices from foreign oil service providers, enhancing China's competitiveness in high-end drilling equipment [4]. - The project has established a collaborative development network integrating production, learning, research, and application, promoting domestic research and breakthroughs in related fields [4]. - The "Xuanji" system has been recognized internationally, particularly in Belt and Road Initiative countries, enhancing China's reputation in global oil and gas exploration [6].

证券代码：601808 证券简称：中海油服 公告编号：临2025-015 中海油田服务股份有限公司 2024年年度权益分派实施公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏，并对其内容 的真实性、准确性和完整性承担法律责任。 重要内容提示： ● 每股分配比例 2.自行发放对象 中国海洋石油集团有限公司 A股每股现金红利人民币0.2306元（含税） 本次利润分配方案经中海油田服务股份有限公司（"公司"或"本公司"）2025年5月22日的2024年年度股 东大会审议通过。会议决议公告于2025年5月23日刊载于上海证券交易所网站。 2.分派对象： 截至股权登记日下午上海证券交易所收市后，在中国证券登记结算有限责任公司上海分公司（以下简 称"中国结算上海分公司"）登记在册的本公司全体股东。 3.分配方案： 本次利润分配以方案实施前的公司总股本4,771,592,000股为基数，每股派发现金红利人民币0.2306元 （含税），共计派发现金红利人民币1,100,329,115.20元（含税）。 三、相关日期 1.实施办法 除自行发放对象外，本公司无限售条件流通股的红利委托中国结算上 ...