Core Insights - The oil and gas service sector in the A-share market has shown strong performance, with several stocks experiencing significant gains [1] Stock Performance Summary - 德石股份 (De Shi Co., Ltd.) increased by 16.21%, with a total market capitalization of 44.84 billion and a year-to-date increase of 115.10% [2] - 科力股份 (Ke Li Co., Ltd.) rose by 10.18%, with a market cap of 34.22 billion and a year-to-date increase of 64.96% [2] - 贝肯能源 (Bei Ken Energy) saw a 10.01% increase, with a market cap of 24.96 billion and a year-to-date increase of 45.80% [2] - 石化油服 (Petrochemical Oil Service) gained 10.00%, with a market cap of 480 billion and a year-to-date increase of 24.02% [2] - 神开股份 (Shen Kai Co., Ltd.) increased by 9.99%, with a market cap of 44.87 billion and a year-to-date increase of 132.64% [2] - 石化机械 (Petrochemical Machinery) rose by 9.97%, with a market cap of 81.16 billion and a year-to-date increase of 23.04% [2] - 山东墨龙 (Shandong Mo Long) increased by 9.95%, with a market cap of 67.90 billion and a year-to-date increase of 206.12% [2] - 惠博普 (Hui Bo Pu) saw a 9.94% increase, with a market cap of 51.61 billion and a year-to-date increase of 54.18% [2] - 潜能恒信 (Qian Neng Heng Xin) rose by 9.85%, with a market cap of 73.89 billion and a year-to-date increase of 80.39% [2] - 准油股份 (Zhun You Co., Ltd.) increased by 8.48%, with a market cap of 25.47 billion and a year-to-date increase of 97.16% [2] - 通源石油 (Tong Yuan Petroleum) rose by 5.80%, with a market cap of 39.72 billion and a year-to-date increase of 58.45% [2] - 中海油服 (CNOOC Services) increased by 4.00%, with a market cap of 695 billion and a year-to-date decrease of 2.90% [2] - 海默科技 (Hai Mo Technology) rose by 3.85%, with a market cap of 50.87 billion and a year-to-date increase of 85.32% [2] - 中曼石油 (Zhong Man Petroleum) increased by 3.57%, with a market cap of 96.63 billion and a year-to-date increase of 9.62% [2] - 新锦动力 (Xin Jin Power) rose by 3.19%, with a market cap of 38.98 billion and a year-to-date increase of 78.28% [2]

山东墨龙涨超5%，公司A股录得4天2板；中石化油服涨超3%，中海油田服务涨超1%。 来源：第一财经 (本文来自第一财经) ...

（文章来源：每日经济新闻） 每经AI快讯，10月22日，可燃冰板块延续强势，石化油服、神开股份涨停，德石股份涨超15%，中海油 服、潜能恒信等跟涨。 ...

据悉，本井地层岩性主要以灰岩与致密灰岩为主，可钻性差，同时存在易垮塌，易漏失等地质特点；此外，作业中高扭矩，高强度震动，也对"璇玑"系统提 出了不小的挑战。 图为10月16日中海油服员工在伊拉克米桑油田的维保车间内进行设备动员前的联调测试 在本次作业中，"璇玑"系统无故障稳定运行的表现也赢得了伊方的高度认可和赞赏。据悉，该系统于2020年引进伊拉克油田开发作业。 （文章来源：新华财经） 新华财经巴格达10月21日电（记者李军、阳志刚）近日，中海油服自主研发的"璇玑"地质循轨旋转导向钻探系统（以下简称"璇玑"系统）在伊拉克米桑油田 一次作业项目中钻穿17套岩性复杂的地层，实现单趟钻进尺1056米，创造伊拉克米桑油田单趟钻进尺作业新记录。 ...

（文章来源：每日经济新闻） 每经AI快讯，10月21日，可燃冰板块多股高开，德石股份逼近20C%涨停，神开股份、石化机械竞价涨 停，中海油服、潜能恒信等跟涨。 ...

Group 1 - The combustible ice concept sector rose by 3.86%, ranking second among concept sectors, with 10 stocks increasing, including DeSheng Co., which hit the daily limit, and ShenKong Co. and Petrochemical Machinery also reaching the limit [1] - Leading stocks in the combustible ice sector included QianNeng HengXin, HaiMo Technology, and XinJin Power, which rose by 3.63%, 3.57%, and 2.21% respectively [1] - The stocks with the largest declines included NanSteel Co., Guangzhou Development, and China International Marine Containers, which fell by 0.58%, 0.14%, and 0.12% respectively [1] Group 2 - The combustible ice sector saw a net inflow of 305 million yuan from main funds today, with six stocks receiving net inflows, and five stocks exceeding 10 million yuan in net inflow [2] - ShenKong Co. led the net inflow with 161 million yuan, followed by China Petroleum & Chemical Corporation, Petrochemical Machinery, and DeSheng Co. with net inflows of 65.33 million yuan, 51.01 million yuan, and 42.43 million yuan respectively [2] - The net inflow ratios for ShenKong Co., Petrochemical Machinery, and DeSheng Co. were 44.51%, 24.72%, and 17.80% respectively [3] Group 3 - The top stocks in the combustible ice sector based on net inflow included ShenKong Co. with a daily increase of 10.04% and a turnover rate of 10.98%, followed by Petrochemical Machinery with a 10.03% increase and a turnover rate of 3.25% [3] - Other notable stocks included China Petroleum & Chemical Corporation, which increased by 1.11% with a turnover rate of 0.15%, and DeSheng Co., which increased by 19.98% with a turnover rate of 8.25% [3] - Stocks with declines included NanSteel Co. with a decrease of 0.58% and a turnover rate of 0.50%, and Guangzhou Development with a decrease of 0.14% and a turnover rate of 0.76% [4]

Investment Rating - The report maintains a positive outlook on the petrochemical industry, highlighting potential recovery in polyester profitability and favorable conditions for leading refining companies [15]. Core Views - IEA has raised its crude oil production forecast, while OPEC's production has significantly increased, indicating a continued oversupply in the market despite low demand [3][12]. - The upstream sector is experiencing a decline in oil prices, but day rates for self-elevating drilling rigs are on the rise, suggesting a potential for increased profitability in oil services [18]. - The refining sector is facing mixed results, with overseas refined oil crack spreads declining, while olefin price spreads show variability [49]. Summary by Sections Upstream Sector - Brent crude oil prices fell to $61.29 per barrel, a decrease of 2.30% week-on-week, while WTI prices also saw a similar decline [18]. - As of October 10, U.S. commercial crude oil inventories increased by 3.524 million barrels, indicating a growing supply [20]. - The number of U.S. drilling rigs remained stable at 548, with a slight increase of 1 rig from the previous week [31]. Refining Sector - The Singapore refining margin for major products decreased to $19.58 per barrel, down by $0.47 from the previous week [51]. - The U.S. gasoline RBOB-WTI spread increased to $17.19 per barrel, reflecting a slight upward trend despite historical averages being higher [56]. Investment Recommendations - The report suggests focusing on leading polyester companies such as Tongkun Co. and Wankai New Materials due to expected recovery in profitability [15]. - It also recommends high-quality refining companies like Hengli Petrochemical and Sinopec, anticipating improved competitive dynamics in the refining sector [15]. - For upstream exploration and development, companies like CNOOC and China National Petroleum are highlighted for their resilience against declining oil prices [15].

Investment Rating - The report maintains a positive outlook on the petrochemical industry, indicating a favorable investment rating for key companies within the sector [3][17]. Core Insights - The IEA has raised its crude oil production forecast, while OPEC's production significantly increased in September, leading to an anticipated oversupply in the market [4][5]. - The upstream sector is experiencing a decline in oil prices, with Brent crude futures closing at $61.29 per barrel, a decrease of 2.30% week-over-week [20]. - The refining sector shows mixed results, with overseas refined oil crack spreads declining, while olefin price spreads vary [4][17]. - The polyester sector is expected to see a recovery in profitability as supply and demand improve, with a focus on leading companies in the industry [17]. Summary by Sections Upstream Sector - Brent crude oil prices fell to $61.29 per barrel, down 2.30% from the previous week, while WTI prices also decreased [20]. - As of October 10, U.S. commercial crude oil inventories rose to 424 million barrels, an increase of 3.524 million barrels week-over-week [22]. - The number of active oil rigs in the U.S. remained stable at 548, with a year-over-year decrease of 37 rigs [35]. Refining Sector - The Singapore refining margin for major products decreased to $19.58 per barrel, down $0.47 from the previous week [4]. - The price spread for gasoline in the U.S. increased slightly to $17.19 per barrel, while olefin price spreads showed mixed trends [4][17]. Polyester Sector - PTA prices have declined, with the average price in East China at 4407.5 RMB per ton, down 3.41% week-over-week [4]. - The report anticipates a gradual improvement in the polyester industry as new capacities come online and demand recovers [17]. Investment Recommendations - The report recommends focusing on leading companies in the polyester sector such as Tongkun Co. and Wankai New Materials, as well as refining companies like Hengli Petrochemical and Sinopec [17]. - It also highlights the potential for improved profitability in the oil and gas sector, suggesting investments in companies with high dividend yields like PetroChina and CNOOC [17].

Investment Rating - The report maintains a "Positive" investment rating for the oil processing industry, consistent with the previous rating [1]. Core Insights - International oil prices have declined due to various factors, including trade tensions between the US and China, which have created a volatile market environment. As of October 17, 2025, Brent and WTI crude oil prices were $61.29 and $57.15 per barrel, respectively [2][9]. - The report highlights a significant increase in global oil supply, with the IEA forecasting a more severe oversupply situation for the coming year [2]. - The US crude oil production reached 13.636 million barrels per day, showing a slight increase of 0.07 million barrels per day from the previous week [2][50]. - The report notes a decrease in US refinery crude processing to 15.130 million barrels per day, down by 1.167 million barrels per day, with a refinery utilization rate of 85.70%, a decline of 6.7 percentage points [2][62]. Summary by Sections Oil Price Review - Brent crude futures settled at $61.29 per barrel, down $1.44 (-2.30%) from the previous week, while WTI crude futures settled at $57.15 per barrel, down $1.75 (-2.97%) [2][19]. Offshore Drilling Services - As of October 13, 2025, the number of global offshore self-elevating drilling platforms was 373, an increase of 2 from the previous week, while the number of floating drilling platforms remained stable at 132 [2][29]. Crude Oil Supply - The US crude oil production was reported at 13.636 million barrels per day, with the number of active drilling rigs remaining at 418 [2][50]. Crude Oil Demand - US refinery crude processing decreased to 15.130 million barrels per day, with a utilization rate of 85.70% [2][62]. Crude Oil Inventory - As of October 10, 2025, total US crude oil inventories stood at 832 million barrels, an increase of 4.284 million barrels (+0.52%) from the previous week [2][63]. Related Companies - Key companies in the sector include China National Offshore Oil Corporation (CNOOC), China Petroleum & Chemical Corporation (Sinopec), and China National Petroleum Corporation (CNPC) [2][3].

重要内容提示： ● 会议召开时间：2025年10月30日（星期四）16:30-17:30 ● 会议召开方式：电话会议 证券代码：601808 证券简称：中海油服公告编号：临2025-026 中海油田服务股份有限公司 关于召开2025年第三季度业绩说明会的公告 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。 ● 电话会议拨入号码： 中国大陆：4008 063 263 中国香港：（852）3018 3602 ● 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10月24日（星期五）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年第三 季度业绩说明会（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。 本公司拟于2025年10月 ...