Core Insights - The company reported a revenue of 11.53 billion yuan for the third quarter, representing a year-on-year increase of 3.6% [1] - The net profit for the third quarter reached 1.6 billion yuan, showing a significant year-on-year growth of 87% [1] Financial Performance - Third quarter revenue: 11.53 billion yuan, up 3.6% year-on-year [1] - Third quarter net profit: 1.6 billion yuan, up 87% year-on-year [1]

於本公告日期，本公司執行董事為趙順強先生（董事長）、盧濤先生 及肖佳先生；本公司非執行董事為范白濤先生及劉秋東先生；本公司 獨立非執行董事為趙麗娟女士、郭琳廣先生及姚昕先生。 中海油田服務股份有限公司 CHINA OILFIELD SERVICES LIMITED (於中華人民共和國註冊成立之股份有限公司) （股票代號：2883） 海外監管公告 本公告乃根據《香港聯合交易所有限公司證券上市規則》第13.10B條 規定而作出。 2025年10月29日 二、董事会会议审议情况 证券代码：601808 证券简称：中海油服 公告编号：临2025-027 中海油田服务股份有限公司 董事会 2025 年第四次会议决议公告 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。 本议案已经审计委员会审议通过，并同意提交董事会审议。 参会董事以 8 票同意，0 票反对，0 票弃权通过此项议案。 公司 2025 年第三季度报告请见公司同日于上海证券交易所网站 （www.sse.com.cn）披露的公告。 一、董事会会议召开情况 中海油田服务股份有限公司 ...

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 而產生或因倚賴該等內容而引致的任何損失承擔任何責任。 2883 公告 持續關連交易－訂立綜合服務框架協議 訂立綜合服務框架協議 如日期為2022年10月27日的公告及2022年11月9日的通函所披露，本公司已與中國海 油於2022年10月27日訂立現有框架協議。現有框架協議將於2025年12月31日屆滿。 本公司已於2025年10月29日與中國海油訂立框架協議。根據框架協議，本集團同意於 截至2026年、2027年及2028年12月31日止三個年度繼續向中國海油集團提供油田服 務，中國海油集團同意繼續向本集團提供裝備租賃、動能、原料及其它輔助服務和物 業服務。框架協議將在第一次臨時股東大會批准後於2026年1月1日起生效。 中國海油持有本公司50.86%股份，是本公司的控股股東，因此為香港上市規則所界定 的本公司關連人士。因此，根據香港上市規則第14A章，框架協議及其項下擬進行的 交易構成本公司的持續關連交易。 就框架協議而言，由於有關框架協議擬進行的持續 ...

中海油田服務股份有限公司 CHINA OILFIELD SERVICES LIMITED (於中華人民共和國註冊成立之股份有限公司) （股票代號：2883） -- 13.10B 2025 2025年10月29日 中海油田服务股份有限公司 2025 年第三季度报告 证券代码：601808 证券简称：中海油服 中海油田服务股份有限公司 2025 年第三季度报告 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： 公司董事会、监事会及董事、监事、高级管理人员保证季度报告内容的真实、准确、完整，不 存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 公司负责人、主管会计工作负责人及会计机构负责人（会计主管人员）保证季度报告中财务信 息的真实、准确、完整。 （一） 主要会计数据和财务指标 1 / 11 单位：百万元 币种：人民币 项目 本报告期 本报告期 比上年同 期增减变 动幅度(%) 年初至报告期 末 年初至报告期 末比上年同期 增减变动幅度 (%) 营业收入 11,533.4 3.6 34,853.7 3 ...

Investment Rating - The report assigns an "Outperform" rating to the company for the first time [5]. Core Views - The company is a leading integrated oilfield service provider globally, with services spanning the entire offshore oil and gas exploration, development, and production process [14]. - The company is expected to benefit from the rising demand for offshore oil and gas development in China, supported by the capital expenditure plans of China National Offshore Oil Corporation (CNOOC) [2][43]. - The drilling service segment is experiencing an upward cycle, with high platform utilization rates and potential for daily rates to increase [2][21]. - The oilfield technology service segment is characterized by lower cyclicality and is expected to see steady revenue growth due to technological advancements [3][27]. Summary by Sections Company Overview - The company operates in four main business segments: drilling services, oilfield technical services, marine services, and geophysical exploration services [14]. - It holds a dominant position in the nearshore drilling market in China and has extensive experience in offshore oilfield services [14][21]. Market Outlook - Oil prices are expected to stabilize in the range of $60-65 per barrel, with OPEC+ maintaining a strong interest in supporting oil prices [2][43]. - The transition from land to offshore oil and gas exploration is driven by limited land resources and rising extraction costs [2]. Financial Projections - Revenue is projected to grow from 44,109 million yuan in 2023 to 62,957 million yuan in 2027, reflecting a compound annual growth rate (CAGR) of approximately 10.5% [4]. - Net profit is expected to increase from 3,013 million yuan in 2023 to 4,556 million yuan in 2027, with a CAGR of about 14.7% [4]. - The estimated price-to-earnings (PE) ratio for 2025 is projected to be between 18.6 and 20.0 times [3][4]. Valuation - The reasonable valuation range for the company's stock is estimated to be between 13.62 and 14.60 yuan, indicating a potential upside of 0% to 4.06% compared to the current stock price of 14.03 yuan [5][3]. - The company is expected to maintain a healthy return on equity (ROE) of around 7.6% in 2025, increasing to 8.9% by 2027 [4].

Oil Market Overview - The average weekly price for Brent and WTI crude oil futures is $63.4 and $59.3 per barrel, respectively, with increases of $1.4 and $1.0 compared to the previous week [1][2] - U.S. crude oil production stands at 13.63 million barrels per day, showing a decrease of 10,000 barrels per day week-on-week [2] - Active oil rigs in the U.S. increased by 2 to a total of 420, while active fracturing fleets rose by 3 to 175 [2] Crude Oil Inventory - Total U.S. crude oil inventory is 830 million barrels, with commercial inventory at 420 million barrels, strategic inventory at 410 million barrels, and Cushing inventory at 20 million barrels. Changes from the previous week include decreases of 1.4 million barrels and 0.96 million barrels in total and commercial inventories, respectively, while strategic inventory increased by 0.82 million barrels and Cushing inventory decreased by 0.77 million barrels [1][2] Refinery Activity - U.S. refinery crude processing volume is 15.73 million barrels per day, up by 600,000 barrels per day from the previous week, with a refinery utilization rate of 88.6%, an increase of 2.9 percentage points [2] Oil Trade Dynamics - U.S. crude oil imports, exports, and net imports are 5.92 million, 4.20 million, and 1.72 million barrels per day, respectively, with imports increasing by 390,000 barrels per day and exports decreasing by 260,000 barrels per day [2] Refined Product Overview - Average prices for gasoline, diesel, and jet fuel are $78, $95, and $89 per barrel, respectively, with week-on-week changes of +$1.1, +$2.0, and -$5.1 [3] - Refined product inventories for gasoline, diesel, and jet fuel are 220 million, 120 million, and 40 million barrels, respectively, with decreases of 2.15 million, 1.48 million, and 1.49 million barrels week-on-week [4] - Production levels for gasoline, diesel, and jet fuel are 959, 463, and 164 thousand barrels per day, with increases of 24, 4, and decreases of 7 thousand barrels per day, respectively [5] Refined Product Demand and Trade - Consumption of gasoline, diesel, and jet fuel is 845, 385, and 172 thousand barrels per day, with no change in gasoline, a decrease of 39 thousand barrels per day in diesel, and an increase of 3 thousand barrels per day in jet fuel [6] - Gasoline imports, exports, and net exports are 80, 1.21 million, and 1.14 million barrels per day, with changes of -30, +190, and +230 thousand barrels per day, respectively [6] Recommended Companies - Companies recommended for investment include China National Offshore Oil Corporation (CNOOC), PetroChina, Sinopec, CNOOC Services, and others [6]

Core Insights - The article discusses the recent developments in the oil processing industry, highlighting a rebound in international oil prices due to easing trade tensions and supportive inventory data [1][2]. Oil Price Review - As of October 24, 2025, Brent crude oil futures settled at $65.20 per barrel, up $3.91 per barrel (+6.38%) from the previous week, while WTI crude oil futures settled at $61.50 per barrel, up $4.35 per barrel (+7.61%) [2]. - The Urals crude oil spot price remained stable at $65.49 per barrel, while the ESPO crude oil spot price increased by $2.62 per barrel (+4.54%) to $60.35 per barrel [2]. Offshore Drilling Services - As of October 20, 2025, the number of global offshore self-elevating drilling rigs decreased by 3 to 370, with reductions in Africa, the Middle East, North America, and other regions, while Europe saw an increase of 1 rig [2]. - The number of global offshore floating drilling rigs remained unchanged at 132, with decreases in Africa and Europe, and increases in Southeast Asia and other regions [2]. U.S. Crude Oil Supply - As of October 17, 2025, U.S. crude oil production was 13.629 million barrels per day, a decrease of 0.07 million barrels per day from the previous week [3]. - The number of active drilling rigs in the U.S. increased by 2 to 420 as of October 24, 2025, while the number of hydraulic fracturing fleets increased by 3 to 178 [3]. U.S. Crude Oil Demand - As of October 17, 2025, U.S. refinery crude oil processing volume was 15.730 million barrels per day, an increase of 0.600 million barrels per day, with a refinery utilization rate of 88.60%, up 2.9 percentage points from the previous week [3]. U.S. Crude Oil Inventory - As of October 17, 2025, total U.S. crude oil inventory was 831 million barrels, a decrease of 0.142 million barrels (-0.02%) from the previous week [3]. - Strategic crude oil inventory increased by 0.819 million barrels (+0.20%) to 409 million barrels, while commercial crude oil inventory decreased by 0.961 million barrels (-0.23%) to 423 million barrels [3]. U.S. Refined Oil Inventory - As of October 17, 2025, U.S. gasoline, diesel, and jet fuel inventories were 21,667.9 million barrels, 11,555.1 million barrels, and 4,292.9 million barrels, respectively, with changes of -0.2147 million barrels (-0.98%), +0.028 million barrels (+0.18%), and -0.1485 million barrels (-3.34%) [4]. Biofuel Prices - As of October 24, 2025, the FOB price for ester-based biodiesel was $1,190 per ton, while hydrocarbon-based biodiesel was $1,900 per ton, both unchanged from the previous week [4]. - The FOB price for biojet fuel in China was $2,400 per ton, and in Europe, it was $2,710 per ton, both remaining stable [4].

Report Information - Report Title: Crude Oil Weekly Report: US Sanctions Two Russian Oil Companies, International Oil Prices Rise [1] - Report Date: October 26, 2025 [1] - Analysts: Chen Shuxian, Zhou Shaowen [1] Industry Investment Rating - Not provided in the report Core Viewpoints - This week, Brent/WTI crude oil futures had weekly average prices of $63.4/$59.3 per barrel, up $1.4/$1.0 per barrel from last week. Various data on US crude oil and refined oil, including inventory, production, demand, and import/export, showed different changes [2]. - Recommended related listed companies include CNOOC, PetroChina, Sinopec, etc.; companies to be concerned about include Sinopec Oilfield Service, CNPC Engineering, etc. [3] Summary by Directory 1. Crude Oil Weekly Data Briefing - **Upstream Key Company Performance**: The stock prices of companies such as CNOOC, PetroChina, and Sinopec showed different percentage changes in the recent week, month, three - month, one - year, and year - to - date periods. Their valuations, including total market value, net profit attributable to the parent company, PE, and PB, also varied [9]. - **Crude Oil Price**: Brent, WTI, Russian Urals, and Russian ESPO crude oil had different weekly average prices and percentage changes. The LME copper spot price and the US dollar index also had corresponding fluctuations [9]. - **Inventory**: US crude oil total inventory, commercial crude oil inventory, strategic crude oil inventory, and Cushing crude oil inventory had different inventory levels and changes [9]. - **Production**: US crude oil production, the number of active crude oil rigs, and the number of active fracturing fleets had corresponding changes [9]. - **Refinery**: US refinery crude oil processing volume and operating rate, as well as the operating rates of Chinese local and major refineries, showed different changes [9]. - **Import/Export**: US crude oil import, export, and net import volumes had corresponding changes [9]. 2. This Week's Petroleum and Petrochemical Sector Market Review - **Petroleum and Petrochemical Sector Performance**: The report presents the performance of the petroleum and petrochemical sector, but specific data is not detailed here [12]. - **Sector Listed Company Performance** - **Refined Oil Price and Spread**: The weekly average prices and spreads of gasoline, diesel, and jet fuel in China, the US, Europe, and Singapore showed different changes [22]. - **Inventory**: The inventories of gasoline, diesel, and jet fuel in the US and Singapore had different inventory levels and changes [22]. - **Production**: The production of gasoline, diesel, and jet fuel in the US had corresponding changes [22]. - **Consumption**: The consumption of gasoline, diesel, and jet fuel in the US had corresponding changes [22]. - **Import/Export**: The import, export, and net export volumes of gasoline, diesel, and jet fuel in the US had corresponding changes [22]. - **Oil Service Sector**: The daily rates of offshore jack - up drilling platforms and semi - submersible drilling platforms had different changes [22]. 3. Crude Oil Sector Data Tracking - **Crude Oil Price**: Analyzes the prices and spreads of various crude oils, as well as the relationship between the US dollar index, LME copper price, and WTI crude oil price [28][35]. - **Crude Oil Inventory**: Discusses the relationship between US commercial crude oil inventory and oil prices, as well as the inventory levels and changes of US total crude oil, commercial crude oil, strategic crude oil, and Cushing crude oil [41][54]. - **Crude Oil Supply**: Analyzes US crude oil production, the number of crude oil rigs, and the number of fracturing fleets and their relationship with oil prices [57][61]. - **Crude Oil Demand**: Analyzes US refinery crude oil processing volume, operating rate, and the operating rates of Shandong and Chinese major refineries [65][69]. - **Crude Oil Import/Export**: Analyzes US crude oil import, export, and net import volumes [75]. 4. Refined Oil Sector Data Tracking - **Refined Oil Price**: Analyzes the relationship between international oil prices and domestic gasoline, diesel retail prices, as well as the prices and spreads of crude oil and refined oil in different regions [80][107]. - **Refined Oil Inventory**: Analyzes the inventory levels and changes of gasoline, diesel, and jet fuel in the US and Singapore [121][133]. - **Refined Oil Supply**: Analyzes the production of gasoline, diesel, and jet fuel in the US [140]. - **Refined Oil Demand**: Analyzes the consumption of gasoline, diesel, and jet fuel in the US and the number of US airport passenger security checks [143]. - **Refined Oil Import/Export**: Analyzes the import, export, and net export volumes of gasoline, diesel, and jet fuel in the US [150][153]. 5. Oil Service Sector Data Tracking - Analyzes the average daily rates of self - elevating drilling platforms and semi - submersible drilling platforms in the oil service sector [165][169].

Group 1 - The combustible ice concept declined by 1.63%, ranking among the top declines in the concept sector, with significant drops from companies like Shihua Machinery, De Shi Co., Guangzhou Development, and Xinjin Power [1][2] - Among the companies in the combustible ice sector, three stocks saw price increases, with Shen Kai Co. rising by 6.49%, followed by Times Electric at 0.35%, and Luyang Energy at 0.08% [1][2] - The combustible ice sector experienced a net outflow of 405 million yuan in main funds, with Shihua Machinery leading the outflow at 179 million yuan, followed by Shen Kai Co. and China Petroleum with outflows of 119 million yuan and 49.25 million yuan, respectively [2][3] Group 2 - The top gainers in the market today included storage chips with a rise of 5.66%, and the National Big Fund holdings at 4.88%, while the coal concept fell by 1.91% [2] - The main funds saw inflows into stocks like Shihua Oil Service, Times Electric, and Haimer Technology, with net inflows of 24.91 million yuan, 6.52 million yuan, and 3.48 million yuan, respectively [2][3]

Market Overview - The oil service engineering sector experienced a decline of 1.83% on October 24, with Junyou Co., Ltd. leading the drop [1] - The Shanghai Composite Index closed at 3950.31, up 0.71%, while the Shenzhen Component Index closed at 13289.18, up 2.02% [1] Stock Performance - Notable stock movements included: - Renji Co., Ltd. (002629) rose by 3.03% to a closing price of 61.6, with a trading volume of 293,600 shares and a turnover of 269 million yuan [1] - Junyou Co., Ltd. (002207) fell by 7.51% to a closing price of 8.38, with a trading volume of 607,500 shares and a turnover of 522 million yuan [2] - Other significant declines included Beiken Energy (002828) down 5.88% and Tongxin Petroleum (300164) down 4.72% [2] Capital Flow - The oil service engineering sector saw a net outflow of 185 million yuan from institutional investors, while retail investors contributed a net inflow of 209 million yuan [2][3] - Specific stock capital flows included: - Haiyou Development (600968) had a net inflow of 17.91 million yuan from institutional investors, but a net outflow of 15.76 million yuan from retail investors [3] - Zhongyou Engineering (600339) experienced a net inflow of 14.47 million yuan from institutional investors, with a net outflow of 3.09 million yuan from retail investors [3]