Group 1 - The company provided a credit guarantee of 30 million USD for its wholly-owned subsidiary COSL Middle East FZE [1] - The guarantee is set to expire on August 17, 2028 [1] - The matter has been approved by the company's board of directors and the 2024 annual general meeting of shareholders [1] Group 2 - The guarantee falls within the authorized limit approved at the 2024 annual general meeting [1]

Investment Rating - The report indicates a positive outlook for the petrochemical industry, particularly for polyester and refining companies, suggesting potential investment opportunities in leading firms such as Tongkun Co. and Hengli Petrochemical [17][18]. Core Insights - The EIA forecasts a global crude oil supply surplus of 1.64 million barrels per day for the current year, with adjustments made to oil and natural gas price predictions [4][15]. - The IEA and OPEC have both revised their global oil demand growth estimates for 2025 and 2026, with IEA projecting increases of 680,000 and 700,000 barrels per day respectively, while OPEC expects increases of 1.29 million and 1.38 million barrels per day [8][44]. - The report highlights a recovery in the drilling day rates for offshore rigs, indicating a positive trend in the oil service sector [22][37]. Summary by Sections Supply and Demand - EIA expects global oil and liquid fuel consumption to rise by 980,000 barrels per day in 2025, reaching 103.7 million barrels per day, and by 1.19 million barrels per day in 2026 [46]. - Global oil supply is projected to increase by 2.28 million barrels per day in 2025, with OPEC+ contributing approximately 610,000 barrels per day to this growth [12][46]. Price Predictions - EIA has adjusted its forecast for 2025 average crude oil prices to $67 per barrel, down by $2 from previous estimates, and $51 per barrel for 2026, down by $7 [4][47]. - The report notes a decline in refining margins, with Singapore's refining margin dropping to $15.07 per barrel [51]. Industry Performance - The report emphasizes the recovery potential in the polyester sector, with expectations of improved profitability as supply and demand dynamics stabilize [17]. - Key companies in the refining sector, such as Hengli Petrochemical and Rongsheng Petrochemical, are highlighted as having favorable competitive positions due to lower operational costs and market conditions [17][18].

Report Information - Report Title: Crude Oil Weekly Report: Increase in US Crude Oil Inventory and Decline in International Oil Prices [1] - Report Date: August 17, 2025 [1] - Chief Analyst: Chen Shuxian [1] - Analyst: Zhou Shaowen [1] Report Industry Investment Rating No relevant information provided. Core Viewpoints - This week, the weekly average prices of Brent/WTI crude oil futures were $66.2/$63.3 per barrel, down $1.0/$1.4 per barrel from last week. The total US crude oil inventory, commercial crude oil inventory, strategic crude oil inventory, and Cushing crude oil inventory were 8.3/4.3/4.0/0.2 billion barrels, with a week-on-week increase of 3.26/3.04/0.23/0.05 million barrels respectively. The US crude oil production was 13.33 million barrels per day, up 40,000 barrels per day week-on-week. The number of active US crude oil rigs this week was 412, an increase of 1 from the previous week. The number of active US fracturing fleets this week was 163, an increase of 4 from the previous week. The US refinery crude oil processing volume was 17.18 million barrels per day, up 60,000 barrels per day week-on-week, and the US refinery crude oil operating rate was 96.4%, down 0.5 pct week-on-week [2]. - The weekly average prices of US gasoline, diesel, and jet fuel were $87/$95/$90 per barrel, down $0.3/$0.9/$4.1 per barrel week-on-week. The spreads with crude oil were $21/$29/$24 per barrel, up $1.1/$0.4/ -$2.7 per barrel week-on-week. The US gasoline, diesel, and aviation kerosene inventories were 2.3/1.1/0.4 billion barrels, with a week-on-week change of -0.79/+0.71/ -0.62 million barrels respectively. The US gasoline, diesel, and aviation kerosene production were 9.81/5.14/1.97 million barrels per day, with a week-on-week change of +10,000/+30,000/ -20,000 barrels per day respectively. The US gasoline, diesel, and aviation kerosene consumption were 9.00/3.70/1.83 million barrels per day, with a week-on-week change of -40,000/ -20,000/+120,000 barrels per day respectively. The net exports of US gasoline, diesel, and aviation kerosene were 0.58/1.33/0.23 million barrels per day, with a week-on-week change of -0.25/ -0.13/+0.09 million barrels per day respectively [2]. - Recommended companies include CNOOC Limited (600938.SH/0883.HK), PetroChina Company Limited (601857.SH/0857.HK), Sinopec Corporation (600028.SH/0386.HK), CNOOC Oilfield Services Limited (601808.SH), Offshore Oil Engineering Co., Ltd. (600583.SH), and CNOOC Energy Technology & Services Limited (600968.SH). Companies to be noted include Sinopec Oilfield Service Corporation (600871.SH/1033.HK), China National Petroleum Corporation Engineering Co., Ltd. (600339.SH), and Sinopec Mechanical Engineering Co., Ltd. (000852.SZ) [3] Summary by Directory 1. Crude Oil Weekly Data Briefing - Upstream Key Company Price Changes: Among the upstream key companies, the Hong Kong - listed shares of some companies such as China National Offshore Oil Corporation and PetroChina Company Limited showed an upward trend in the near - week, near - month, and near - three - month periods, while some A - shares showed a downward trend [9] - Key Company Valuations: The report provides the total market capitalization,归母净利润, PE, and PB of key companies from 2024A to 2027E [9] - Crude Oil Sector: The weekly average prices of Brent, WTI, Russian Urals, and Russian ESPO crude oils were $66.2, $63.3, $61.9, and $62.8 per barrel respectively, all showing a week - on - week decline. The US dollar index was 97.8, down 1.0 week - on - week. The LME copper spot price was $9,165.0 per ton, down $411.5 week - on - week [9] - Inventory Sector: The US total crude oil inventory, commercial crude oil inventory, strategic crude oil inventory, and Cushing crude oil inventory all increased week - on - week [9] - Production Sector: The US crude oil production, the number of crude oil rigs, and the number of fracturing fleets all increased week - on - week [9] - Refinery Sector: The US refinery crude oil processing volume increased week - on - week, while the operating rate decreased. The operating rates of Chinese local refineries and major refineries showed different trends [9] - Import and Export Sector: The US crude oil net imports increased week - on - week [9] 2. This Week's Petroleum and Petrochemical Sector Market Review - Petroleum and Petrochemical Sector Performance: No specific performance data provided, only the topic is mentioned [14] - Sector Listed Company Performance: The report lists the latest prices, total market capitalizations, and price changes in different time periods of multiple listed companies in the petroleum and petrochemical sector, as well as their valuations [26][28] 3. Crude Oil Sector Data Tracking - Crude Oil Price: It involves the price and spread relationships between different types of crude oils such as Brent, WTI, Russian Urals, and Russian ESPO, as well as the relationships between the US dollar index, LME copper price, and WTI crude oil price [32][41][42] - Crude Oil Inventory: It shows the historical data and trends of the US commercial crude oil inventory, total crude oil inventory, strategic crude oil inventory, and Cushing crude oil inventory, as well as their correlations with oil prices [49][54][63] - Crude Oil Supply: The US crude oil production, the number of crude oil rigs, and the number of fracturing fleets are tracked [68] - Crude Oil Demand: The US refinery crude oil processing volume, operating rate, and the operating rates of Chinese local and major refineries are presented [76][79][83] - Crude Oil Import and Export: The US crude oil import, export, and net import volumes are tracked [87][91] 4. Refined Oil Product Sector Data Tracking - Refined Oil Product Price: When the international crude oil price is above $80 per barrel, the increase in domestic gasoline and diesel prices slows down. The report also shows the price and spread relationships between crude oil and refined oil products in different regions such as China, the US, Europe, and Singapore [97][124][130] - Refined Oil Product Inventory: The inventories of gasoline, diesel, and aviation kerosene in the US and Singapore are tracked, along with their week - on - week and year - on - year changes [138][144][149] - Refined Oil Product Supply: The productions of gasoline, diesel, and aviation kerosene in the US are presented [157][158] - Refined Oil Product Demand: The consumptions of gasoline, diesel, and aviation kerosene in the US are tracked, along with the number of US airport passenger security checks [161][162] - Refined Oil Product Import and Export: The import, export, and net export volumes of gasoline, diesel, and aviation kerosene in the US are tracked [175][179][180] 5. Oilfield Service Sector Data Tracking - The report provides the weekly average, monthly average, quarterly average, and year - to - date average daily fees of self - elevating drilling platforms and semi - submersible drilling platforms [10]

Group 1 - China National Offshore Oil Corporation (CNOOC) and CNOOC Oilfield Services Co., Ltd. applied for a patent for a "Downhole Wireless Data Receiver and Direct Reading System" with publication number CN120498461A, filed on June 2025 [1] - The patent involves a downhole wireless data receiver that includes an electronic circuit assembly, antenna short section assembly, and quartz pressure sensor assembly, designed for measuring pressure and temperature parameters [1] - The components of the wireless data receiver are connected using quick-rotating nuts, allowing for easy disassembly [1] Group 2 - CNOOC was established in 1983, located in Beijing, primarily engaged in oil and gas extraction, with a registered capital of 11,380 million RMB [2] - CNOOC has invested in 45 companies, participated in 5,000 bidding projects, and holds 281 trademark records and 5,000 patent records [2] - CNOOC Oilfield Services Co., Ltd. was founded in 2001, based in Tianjin, focusing on business services, with a registered capital of 477.1592 million RMB [2] - CNOOC Oilfield Services has invested in 11 companies, participated in 5,000 bidding projects, and holds 273 trademark records and 2,376 patent records [2]

证券日报网讯 8月14日晚间，中海油服发布公告称，公司2025年半年度业绩说明会定于2025年8月27日 （星期三）10：00-11：00召开，会议地点为香港中区法院道太古广场港岛香格里拉酒店5楼香岛殿C， 会议方式为现场结合电话会议。参加人员包括董事长兼首席执行官赵顺强先生、副总裁兼董事会秘书孙 维洲先生、首席财务官郄佶先生及一名独立非执行董事等。 （文章来源：证券日报） ...

证券代码：601808 证券简称：中海油服 公告编号：临2025-018 中海油田服务股份有限公司 关于召开 2025 年半年度业绩说明会的公告 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： 会议召开时间：2025年8月27日（星期三）10:00-11:00 会议召开地点：香港中区法院道太古广场港岛香格里拉酒店5楼香岛殿C 会议召开方式：现场结合电话会议 电话会议拨入号码： 如投资者决定通过电话参加会议，请联系SPRG_COSL@sprg.com.hk或致电(852) 2864 4890、（852）2114 2825、（852）2864 4894获取电话会议拨入密码。 投资者可于2025年8月21日（星期四）23:59前将相关问题通过电子邮件的形式发 送至中海油田服务股份有限公司（下称"本公司"或"公司"）投资者关系邮箱： cosl@cosl.com.cn。本公司将于2025年半年度业绩说明会（以下简称"本次业绩 说明会"）上对投资者普遍关注的问题进行回答。 会，就投资者普遍关心的问题进行交流。 一 ...

Company Overview - China Oilfield Services Limited (COSL) is a major integrated oilfield service provider globally, offering services across all stages of offshore oil and gas exploration, development, and production [1] - COSL's business is divided into four main categories: geophysical exploration services, drilling services, oilfield technical services, and marine services [1] Stock Performance - On August 14, the Shanghai Composite Index fell by 0.46%, closing at 3666.44 points, while the Hang Seng Index decreased by 0.37%, closing at 25519.32 points [1] - COSL's A-shares closed at 13.87 yuan, down by 1.0%, and its H-shares closed at 7.19 Hong Kong dollars, down by 0.28% [1] - The A/H premium for COSL reached 111.03%, ranking it 20th among AH shares in terms of premium rate [1] Listing Information - COSL was publicly listed on the Hong Kong Stock Exchange on November 20, 2002, under the stock code 2883 [1] - The company began trading in the U.S. over-the-counter market as American Depositary Receipts (ADRs) on March 26, 2004, with the stock code CHOLY [1] - COSL's A-shares were listed on the Shanghai Stock Exchange on September 28, 2007, under the stock code 601808 [1]

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 孫維洲 公司秘書 二零二五年八月十四日 - 1 - 中海油田服務股份有限公司（「本公司」）擬於2025年8月26日在香港聯合交易所有限公司網 站(https://www.hkexnews.hk)公佈本公司2025年中期業績公告。為了便於廣大投資者更全 面深入地了解本公司2025年中期業績和經營情況，本公司擬於2025年8月27日（星期三） 10:00-11:00召開業績說明會（「本次業績說明會」），就投資者普遍關心的問題進行交流。 本公司董事長兼首席執行官趙順強先生，副總裁兼公司秘書孫維洲先生，首席財務官郄 佶先生及一名獨立非執行董事將出席本次業績說明會（如有特殊情況，參會人員可能調 整）。 本次業績說明會召開後，本公司將通過本公司網站(https://www.cosl.com.cn)「投資者關係」 專欄分享本次業績說明會的有關資料，向投資者介紹本次業績說明會的有關情況。 承董事會命 本次業績 ...

Market Overview - The oil service engineering sector experienced a decline of 1.49% on August 14, with Renji Co. leading the drop [1] - The Shanghai Composite Index closed at 3666.44, down 0.46%, while the Shenzhen Component Index closed at 11451.43, down 0.87% [1] Stock Performance - Notable stock performances included: - Bomaike (603727) rose by 3.39% to a closing price of 14.66 [1] - Other companies such as CNOOC Engineering (600583) and China Oil Engineering (600339) saw declines of 0.52% and 2.52%, respectively [1] - The trading volume and turnover for selected stocks were significant, with CNOOC Development (600968) recording a turnover of 3.45 billion yuan [1] Capital Flow - The oil service engineering sector saw a net outflow of 182 million yuan from main funds, while retail investors contributed a net inflow of 171 million yuan [2] - Specific stock capital flows included: - CNOOC Development (600968) had a main fund net inflow of 28.04 million yuan, but a net outflow from retail investors of 6.38 million yuan [2] - Bomaike (603727) experienced a main fund net inflow of 16.58 million yuan, with retail investors showing a net outflow of 19.67 million yuan [2] - The overall trend indicates a mixed sentiment among different investor types within the sector [2]

Group 1 - The Shanghai Composite Index rose by 0.48% to close at 3683.46 points, while the Hang Seng Index increased by 2.58% to 25613.67 points [1] - China Oilfield Services Limited (COSL) has an AH premium of 112.57%, ranking 19th among AH stocks in terms of premium rate [1] - COSL's A-shares closed at 14.01 yuan, remaining flat, while its H-shares closed at 7.21 Hong Kong dollars, up by 0.14% [1] Group 2 - COSL is recognized as a large-scale integrated oilfield service provider globally, offering services across all stages of offshore oil and gas exploration, development, and production [1] - The company's business is divided into four main categories: geophysical exploration services, drilling services, oilfield technical services, and marine services [1] - COSL was publicly listed on the Hong Kong Stock Exchange on November 20, 2002, and began trading on the Shanghai Stock Exchange on September 28, 2007 [1]