股东方面，截至2014年6月30日，中海油服股东户数98641户，较上次增加477户，户均持股市值35.28万 元，户均持股数量2.76万股。 序号股票简称PE(TTM)PE(静)市净率总市值(元)5中海油服19.8021.391.50670.89亿行业平均 29.7834.353.57152.92亿行业中值38.6839.463.3253.49亿1海油工程11.2211.560.93249.81亿2中曼石油 11.4812.382.1189.83亿3海油发展11.5811.871.56434.05亿4金诚信17.9219.603.33310.39亿6广东宏大 31.0931.724.31284.77亿7中油工程33.4530.930.74196.53亿8龙高股份38.6838.903.9649.78亿9金石资源 51.2952.568.12135.09亿10博迈科51.3540.011.2440.23亿11科力股份55.8761.975.0233.32亿12石化油服 57.2260.934.26384.83亿 中海油田服务股份有限公司的主营业务是石油和天然气勘探、开发及生产。公司的主要产品是钻井服 务、油田 ...

行 业 及 产 业 石油石化 2025 年 07 月 21 日 受油价下跌拖累，2025Q2 石化行 业景气下行，关注未来中下游景气 修复 看好 ——石油化工 2025 年中报业绩前瞻 证 券 研 究 证券分析师 刘子栋 A0230523110002 liuzd@swsresearch.com 宋涛 A0230516070001 songtao@swsresearch.com 研究支持 陈悦 A0230524100003 chenyue@swsresearch.com 联系人 陈悦 (8621)23297818× chenyue@swsresearch.com 本研究报告仅通过邮件提供给 中庚基金 使用。1 表 1：主要石油化工品价格走势 | | 价格 | 环比（%） | 同比（%） | | --- | --- | --- | --- | | | 2025Q2 | 2025Q1 | 2024Q2 | | Brent 原油（美元/桶） | 66.7 | -11.0% | -21.5% | | WTI 原油（美元/桶） | 63.8 | -10.8% | -20.8% | | NYMEX 天然气（美元/百万英热） ...

Investment Rating - The report maintains a positive outlook on the petrochemical industry, indicating a favorable investment rating [4]. Core Insights - The petrochemical industry is expected to see the exit of over 20-year-old outdated capacities, which could accelerate the recovery of the refining sector. The EIA has adjusted its oil price forecasts for 2025 and 2026 to an average of $69 and $58 per barrel, respectively [4][10]. - Demand for oil is projected to increase by 700,000 to 800,000 barrels per day this year, with a notable decline in demand in Q2 2025. The IEA and OPEC have also provided similar forecasts for global oil demand growth [4][15]. - The report highlights the potential for improved profitability in the polyester sector, driven by supply-demand dynamics and the gradual exit of outdated capacities [21]. Summary by Sections Upstream Sector - Brent crude oil prices decreased to $69.28 per barrel, with a weekly decline of 1.53%. The WTI price also fell by 1.62% to $67.34 per barrel [25]. - The number of active oil rigs in the U.S. increased by 7 to 544, although this represents a year-on-year decrease of 42 rigs [39]. Refining Sector - The Singapore refining margin increased to $14.50 per barrel, while the U.S. gasoline crack spread decreased to $21.14 per barrel [4]. - The report suggests that refining profitability may improve as oil prices adjust downward, and the competitive landscape for leading refining companies is expected to benefit from the exit of overseas refineries and low domestic refining rates [21]. Polyester Sector - PTA profitability is on the rise, while profits from polyester filament yarn have declined. The report notes that the overall performance of the polyester industry is average, with a need to monitor demand changes [4][21]. - The report recommends focusing on leading companies in the polyester sector, such as Tongkun Co. and Wankai New Materials, as the industry is expected to gradually improve [21]. Investment Recommendations - The report recommends attention to leading refining companies like Hengli Petrochemical, Rongsheng Petrochemical, and China Petroleum, as well as upstream exploration and production companies like CNOOC and China National Petroleum Corporation [21].

行业研究——周报 [Tabl Table_StockAndRank] 石油加工行业 e_ReportType] 行业评级 ——看好 上次评级——看好 左前明 能源行业首席分析师 执业编号：S1500518070001 邮箱：zuoqianming@cindasc.com 刘红光 石化行业联席首席分析师 执业编号：S1500525060002 邮箱：liuhongguang@cindasc.com 证券研究报告 胡晓艺 石化行业分析师 执业编号：S1500524070003 邮箱：huxiaoyi@cindasc.com 信达证券股份有限公司 CINDASECURITIESCO.，LTD 北京市西城区宣武门西大街甲127号金隅 大厦B座 邮编：100031 原油周报：多空博弈仍在持续 [Table_T，油价 itle] 重心下移 [Table_ReportDate0] 2025 年 7 月 20 日 本期内容提要： [Table_Author] [Table_Summary] ➢ 【油价回顾】截至 2025年 7月 18 日当周，油价小幅回调。本周，特 朗普威胁将对俄征收关税制裁，但给予了缓冲期，市场预期此制裁 ...

Investment Rating - The report maintains a positive outlook on the petrochemical industry, highlighting potential recovery in polyester and refining sectors [2][14]. Core Insights - The EIA has revised down its natural gas price forecasts due to rising inventories, with the third-quarter price expected at $3.37 per million British thermal units (MMBtu) and the fourth quarter at $3.99 MMBtu [2][3]. - U.S. natural gas inventories reached 30,060 billion cubic feet, significantly above the five-year average, indicating a clear accumulation trend [6]. - Oil prices have shown an upward trend, with Brent crude futures closing at $70.36 per barrel, reflecting a 3.02% increase week-over-week [18]. - The report anticipates a downward adjustment in oil prices due to widening supply-demand dynamics, although OPEC production cuts and shale oil cost support may maintain prices at mid-high levels [2][18]. Summary by Sections Natural Gas Market - The EIA has lowered its natural gas price forecasts for Q3 and Q4 2025, with average prices expected at $3.67 and $4.41 per MMBtu for 2025 and 2026, respectively [2][3]. - U.S. natural gas production reached 11.68 billion cubic feet per day in Q2 2025, a year-on-year increase of 4.7 billion cubic feet per day [6]. - Solar power is increasingly substituting natural gas in electricity generation, with a projected 3% decline in gas-fired generation in 2025 [11]. Upstream Sector - Brent crude oil prices increased to $70.36 per barrel, while WTI prices rose to $68.45 per barrel, with weekly average prices showing gains of 2.34% and 2.44%, respectively [18]. - U.S. commercial crude oil inventories rose to 426 million barrels, with gasoline inventories decreasing to 229 million barrels [19]. - The number of active drilling rigs in the U.S. decreased to 537, down 2 from the previous week and 47 year-on-year [29]. Refining Sector - The Singapore refining margin for major products decreased to $13.70 per barrel, reflecting a decline of $0.31 per barrel week-over-week [50]. - The report notes that refining profitability is expected to improve as oil prices adjust downward, with domestic refining product margins still at low levels [48]. Polyester Sector - The report highlights a recovery expectation in the polyester sector, with improved profitability anticipated as supply-demand dynamics stabilize [14]. - Key companies to watch include Tongkun Co. and Wankai New Materials, which are expected to benefit from this recovery [14]. Investment Recommendations - The report recommends focusing on leading refining companies such as Hengli Petrochemical, Rongsheng Petrochemical, and Sinopec, which are expected to benefit from improved competitive dynamics [14]. - It also suggests monitoring companies in the upstream exploration and production sector, particularly offshore oil service firms like CNOOC Services and Offshore Oil Engineering, which are projected to see performance improvements [14].

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]

Investment Rating - The report maintains a positive outlook on the oil and petrochemical industry, indicating a "Buy" rating for specific companies within the sector [4][5]. Core Insights - OPEC has announced an unexpected production increase of 548,000 barrels per day for August, but the actual impact of this increase remains to be observed [4][5]. - The upstream sector is experiencing a downward trend in oil prices, with Brent crude oil futures closing at $68.3 per barrel, reflecting a week-on-week increase of 0.78% [4][18]. - The refining sector is seeing mixed results, with overseas refined oil crack spreads declining, while olefin price spreads show varied trends [4][47]. - The polyester sector is facing profitability challenges, but there are expectations for recovery as supply and demand improve [4][13]. Summary by Sections Upstream Sector - OPEC's actual production increase has been lower than expected, with April's total production at approximately 31.1 million barrels per day, a decrease of 210,000 barrels from the previous month [4][8]. - The U.S. oil rig count decreased to 539, down 8 from the previous week and down 46 year-on-year [31][32]. - The report anticipates a widening supply-demand trend in crude oil, with potential downward pressure on prices, but expects prices to stabilize at mid-high levels due to OPEC's production cuts and shale oil cost support [4][18]. Refining Sector - The Singapore refining margin for major products was $14.01 per barrel, down $2.46 from the previous week [51]. - The U.S. gasoline RBOB-WTI spread was $22.37 per barrel, up $0.53 from the previous week, with a historical average of $24.86 per barrel [56]. - The report suggests that refining profitability may improve as economic recovery progresses, despite current low levels [4][47]. Polyester Sector - The PTA price has seen a decline, with the average price in East China at 4,971.4 yuan per ton, down 3.26% week-on-week [4][13]. - The report highlights a potential recovery in the polyester industry, with expectations for improved profitability as supply-demand dynamics shift positively [4][13]. Investment Recommendations - The report recommends focusing on leading companies in the polyester sector such as Tongkun Co. and Wankai New Materials, as well as top refining companies like Hengli Petrochemical and Sinopec [4][13]. - It also suggests that the upstream exploration and development sector remains robust, with high capital expenditure expected to continue, particularly for offshore oil service companies [4][13].

Group 1 - The combustible ice concept sector declined by 1.21%, ranking among the top declines in concept sectors as of July 3 [1] - Major companies within the combustible ice sector that experienced significant declines include Qianeng Huanxin, Haimer Technology, and China International Marine Containers [1] - The top-performing concept sectors for the day included Tonghuashun Fruit Index with a gain of 4.73% and PCB concept with a gain of 3.27% [1] Group 2 - The combustible ice sector saw a net outflow of 483 million yuan from main funds, with 11 stocks experiencing net outflows and 8 stocks seeing outflows exceeding 10 million yuan [1] - The stock with the highest net outflow was ShenKai Co., with a net outflow of 218 million yuan, followed by Sinopec, China International Marine Containers, and Xinjin Power [1] - The detailed outflow data shows that ShenKai Co. had a turnover rate of 47% and a slight increase of 0.40%, while Sinopec had a turnover rate of 0.13% and a decline of 0.53% [1]

1. Report Industry Investment Rating There is no information provided about the industry investment rating in the given content. 2. Core Viewpoints of the Report - The cease - fire of the Israel - Iran conflict led to a significant decline in international oil prices [1] - The report provides a comprehensive analysis of the weekly data of the US crude oil and refined oil markets, including prices, inventories, production, demand, and import - export volumes [2] - It also presents the performance of the petroleum and petrochemical sector and related listed companies, along with their valuations [21][24] 3. Summary According to Relevant Catalogs 3.1 Crude Oil Weekly Data Briefing - The data sources include Bloomberg, WIND, EIA, TSA, Baker Hughes, and the Dongwu Securities Research Institute [8][9] 3.2 This Week's Petroleum and Petrochemical Sector Market Review 3.2.1 Petroleum and Petrochemical Sector Performance - Information on the sector's performance includes the sector's sub - industry price changes and the trend of the sector's sub - industries and the CSI 300 index [17] - Data sources are WIND and the Dongwu Securities Research Institute [15][20] 3.2.2 Performance of Listed Companies in the Sector - The report shows the price changes of major companies in the upstream sector in different time periods (last week, last month, last three months, last year, and since the beginning of 2025) [22] - A valuation table for listed companies is provided, including share prices, total market values, net profits attributable to the parent company, PE, and PB ratios from 2024 to 2027 [24] 3.3 Crude Oil Sector Data Tracking 3.3.1 Crude Oil Price - Analyzes the prices and price differences of Brent, WTI, Urals, ESPO crude oils, and the relationships between crude oil prices and the US dollar index, copper prices [29][39][43] - Data sources are WIND and the Dongwu Securities Research Institute [30][32][34] 3.3.2 Crude Oil Inventory - Examines the correlation between US commercial crude oil inventory and oil prices, and the relationship between the weekly destocking rate of US commercial crude oil and the price change of Brent crude oil [45][46] - Presents data on US total crude oil inventory, commercial crude oil inventory, strategic crude oil inventory, and Cushing crude oil inventory [48][49][53] - Data sources are WIND and the Dongwu Securities Research Institute [45][48][49] 3.3.3 Crude Oil Supply - Analyzes US crude oil production, the number of active crude oil rigs, and the number of active fracturing fleets, as well as their relationships with oil prices [57][58] - Data sources are WIND and the Dongwu Securities Research Institute [57][59] 3.3.4 Crude Oil Demand - Analyzes US refinery crude oil processing volume, refinery operating rate, and Shandong refinery operating rate [62][64] - Data sources are WIND and the Dongwu Securities Research Institute [63][64] 3.3.5 Crude Oil Import and Export - Analyzes US crude oil import volume, export volume, net import volume, and the import - export volume of crude oil and petroleum products [67][70] - Data sources are WIND and the Dongwu Securities Research Institute [68][69][70] 3.4 Refined Oil Sector Data Tracking 3.4.1 Refined Oil Price - Analyzes the prices and price differences between crude oil and domestic/US/European/Singapore gasoline, diesel, and jet fuel, as well as the wholesale - retail price differences of domestic gasoline and diesel [75][84][90] - Data sources are WIND and the Dongwu Securities Research Institute [75][77][82] 3.4.2 Refined Oil Inventory - Presents data on US gasoline, diesel, aviation kerosene inventories, and Singapore gasoline and diesel inventories [102][105][111] - Data sources are WIND and the Dongwu Securities Research Institute [102][106][112] 3.4.3 Refined Oil Supply - Analyzes US gasoline, diesel, and aviation kerosene production [117][118][120] - Data sources are WIND and the Dongwu Securities Research Institute [119][120] 3.4.4 Refined Oil Demand - Analyzes US gasoline, diesel, aviation kerosene consumption, and the number of airport security checks for passengers [122][125][129] - Data sources are WIND and the Dongwu Securities Research Institute [123][126][130] 3.4.5 Refined Oil Import and Export - Analyzes the import - export situation and net export volume of US gasoline, diesel, and aviation kerosene [132][135][136] - Data sources are WIND and the Dongwu Securities Research Institute [133][136][137] 3.5 Oil Service Sector Data Tracking - Analyzes the average daily rates of self - elevating and semi - submersible drilling platforms in the industry [146][147][149] - Data sources are WIND and the Dongwu Securities Research Institute [146][148][150]

Core Insights - The report highlights the resilience and growth potential of the logistics and procurement sector in China, with a total social logistics volume of 138.7 trillion yuan in the first five months of the year, reflecting a year-on-year growth of 5.3% [2] - The monetary policy committee of the People's Bank of China emphasizes the need for a moderately loose monetary policy to support stable economic growth and maintain reasonable price levels [2] - China's foreign trade shows unique resilience, with a total import and export value of 17.94 trillion yuan in the first five months, marking a 2.5% year-on-year increase [2] - The industrial sector's profit has seen a slight decline, with profits totaling 2.72 trillion yuan in the first five months, down 1.1% year-on-year, influenced by insufficient effective demand and declining industrial product prices [2] - The small and medium-sized enterprises (SMEs) sector is rapidly developing, with over 60 million SMEs expected by the end of 2024, and significant growth in revenue for large-scale industrial SMEs [2] Industry Analysis - The pet food industry shows strong consumer resilience, with pet food sales reaching 7.5 billion yuan during the 618 shopping festival, indicating a robust growth trend [7][8] - The report identifies a shift towards health-oriented and refined pet food products, with emerging categories like air-dried and baked food experiencing rapid growth [7] - The export of pet food has faced challenges due to tariff disruptions, with a 5.52% year-on-year decline in export volume in May, but the long-term impact is expected to be manageable [9] - The oil service engineering sector is experiencing high demand due to increased capital expenditure in the upstream oil and gas sector, with significant revenue growth projected for companies like CNOOC [11][12][15] - The report forecasts that CNOOC's capital expenditure will range from 125 billion to 135 billion yuan in 2025, driving further growth in oil service engineering business [14][15]