Core Insights - The oil service engineering sector experienced a rise of 1.78% on December 1, with Keli Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3914.01, up 0.65%, while the Shenzhen Component Index closed at 13146.72, up 1.25% [1] Stock Performance - Keli Co., Ltd. (code: 920088) closed at 32.01, with a gain of 6.17% and a trading volume of 39,200 shares, amounting to a transaction value of 123 million yuan [1] - Tongyuan Petroleum (code: 300164) closed at 6.13, up 5.69%, with a trading volume of 1,137,300 shares and a transaction value of 687 million yuan [1] - Zhun Oil Co., Ltd. (code: 002207) closed at 8.68, increasing by 4.20%, with a trading volume of 320,300 shares and a transaction value of 277 million yuan [1] - Other notable performers include Shihua Oil Service (code: 600871) with a 3.07% increase and a closing price of 2.35, and Tian Sihua (code: 601808) with a 2.29% increase, closing at 14.29 [1] Fund Flow Analysis - The oil service engineering sector saw a net outflow of 113 million yuan from institutional investors, while retail investors contributed a net inflow of 168 million yuan [2] - Keli Co., Ltd. had a net inflow of 11.38 million yuan from institutional investors, representing 9.25% of its total trading volume [3] - Other companies like Haiyou Development (code: 600968) and Tongyuan Petroleum experienced mixed fund flows, with Haiyou Development seeing a net inflow of 10.62 million yuan from institutional investors [3]

证券日报网讯 11月28日，通源石油在互动平台回答投资者提问时表示，公司北美客户包括雪佛龙、西 方石油等国际知名油气公司及其他北美当地客户，与客户建立了稳固的合作关系。 （文章来源：证券日报） ...

Market Overview - The oil service engineering sector increased by 0.47% on November 28, with Beiken Energy leading the gains [1] - The Shanghai Composite Index closed at 3888.6, up 0.34%, while the Shenzhen Component Index closed at 12984.08, up 0.85% [1] Stock Performance - Beiken Energy (002828) closed at 12.21, up 5.35% with a trading volume of 395,000 shares and a turnover of 477 million yuan [1] - Huibo Yin (002554) closed at 3.66, up 5.17% with a trading volume of 454,800 shares and a turnover of 164 million yuan [1] - Zhun Oil Co. (002207) closed at 8.33, up 4.52% with a trading volume of 294,100 shares and a turnover of 242 million yuan [1] - Tongyuan Petroleum (300164) closed at 5.80, up 4.13% with a trading volume of 713,900 shares and a turnover of 410 million yuan [1] - Other notable performers include Keli Co. (920088) and Qian Neng Heng Xin (300191), with increases of 2.20% and 1.86% respectively [1] Capital Flow - The oil service engineering sector saw a net inflow of 91.91 million yuan from institutional investors, while retail investors experienced a net outflow of 74.93 million yuan [2] - The overall capital flow indicates a mixed sentiment, with institutional investors showing confidence while retail investors withdrew funds [2] Individual Stock Capital Flow - Tongyuan Petroleum (300164) had a net outflow of 32.24 million yuan from institutional investors, indicating a lack of confidence [3] - Zhun Oil Co. (002207) experienced a net inflow of 17.01 million yuan from institutional investors, suggesting positive sentiment [3] - Beiken Energy (002828) saw a net inflow of 12.63 million yuan from institutional investors, reflecting strong interest [3]

证券日报网讯11月28日，通源石油（300164）在互动平台回答投资者提问时表示，公司目前生产经营一 切正常；经营情况请以公司已披露或后期披露的公告内容为准。 ...

油气设服板块领涨，上涨1.11%，其中杰瑞股份上涨10.0%，通源石油上涨3.77%，准油股份上涨 3.51%，德石股份、常宝股份涨超2%。（AI生成） ...

Core Viewpoint - The company is currently in the process of finalizing a significant project order worth 897 million yuan in Algeria, which is a key point along the Belt and Road Initiative, but the formal contract has not yet been signed [1] Group 1: Project Status - The company has received inquiries regarding the status of the 897 million yuan project in Algeria, indicating investor interest in the timeline for contract signing [1] - The company acknowledges that the international contract signing process is lengthy and that the contract for the Algeria project is still pending [1] Group 2: Collaboration with North American Companies - The company collaborates with major North American energy firms, Chevron and Occidental Petroleum, primarily providing perforation and technical services in the North American region [1] - Currently, there are no additional business plans for collaboration beyond the existing technical services provided to these companies [1]

Core Viewpoint - Tongyuan Petroleum (300164.SZ) has established a solid partnership with major companies such as Chevron and Occidental Petroleum, providing them with perforation and other technical services. The company has not yet entered the energy market in Ukraine [1]. Group 1 - The company provides perforation and technical services to major oil companies [1]. - A strong cooperative relationship exists between the company and Chevron, Occidental Petroleum [1]. - The company has not made any investments or established operations in the Ukrainian energy sector [1].

（文章来源：每日经济新闻） 通源石油（300164.SZ）11月28日在投资者互动平台表示，公司为雪佛龙、西方石油主要提供射孔等技 术服务，并与其建立了稳固的合作关系。公司目前暂未布局乌克兰的能源业务，请投资者以公司公告为 准，注意投资风险。 每经AI快讯，有投资者在投资者互动平台提问：1、贵公司会不会积极参与乌克兰战后能源重建事宜？ 2、贵公司与北美能源巨头雪佛龙、西方石油公司有哪些方面的项目及业务合作？合作情况如何？ ...

证券之星消息，截至2025年11月26日收盘，通源石油(300164)报收于5.57元，下跌1.76%，换手率 8.5%，成交量49.55万手，成交额2.8亿元。 11月26日的资金流向数据方面，主力资金净流出3317.82万元，占总成交额11.84%，游资资金净流入 367.28万元，占总成交额1.31%，散户资金净流入2950.54万元，占总成交额10.53%。 近5日资金流向一览见下表： | | | | | 日期 收盘价 涨跌幅 主力净流入 主力净占比 游资净占比 散户净流入 散户净占比 | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 2025-11-26 | 5.57 -1.76% | | -3317.82万 | -11.84% | 367.28万 | 1.31% | 2950.54万 | - 10.53% | | 2025-11-25 | 5.67 0.89% | | 214.30万 | 0.84% | -445.64万 | -1.75% | 231.34万 | 0.91% | | 2025-11-24 | 5. ...

Core Viewpoint - Tongyuan Petroleum (300164) has shown a slight increase in stock price, with a closing price of 5.62 yuan on November 24, 2025, reflecting a 1.63% rise, despite a net outflow of funds from major and retail investors [1][2]. Financial Performance - For the first three quarters of 2025, Tongyuan Petroleum reported a main operating revenue of 860 million yuan, a year-on-year decrease of 0.82% [3]. - The net profit attributable to shareholders was 56.22 million yuan, showing a year-on-year increase of 16.84% [3]. - The company's third-quarter results indicated a single-quarter main operating revenue of 308 million yuan, down 2.31% year-on-year, while the single-quarter net profit attributable to shareholders rose by 31.16% to 17.59 million yuan [3]. - The company’s debt ratio stands at 27.74%, with investment income of 1.53 million yuan and financial expenses of 2.84 million yuan [3]. Market Position - Tongyuan Petroleum's total market value is 3.307 billion yuan, ranking 18th in the exploration and production industry, which has an average market value of 15.753 billion yuan [3]. - The company has a price-to-earnings ratio (P/E) of 44.12, significantly higher than the industry average of 25.41, placing it 9th in the industry ranking [3]. - The price-to-book ratio (P/B) is 2.27, compared to the industry average of 9.53, ranking 7th [3]. - The gross margin is 25.04%, above the industry average of 21.54%, ranking 8th [3]. - The net margin is 6.82%, also higher than the industry average of 4.85%, ranking 11th [3]. - Return on equity (ROE) is 3.96%, compared to the industry average of -0.17%, ranking 13th [3]. Fund Flow Analysis - On November 24, 2025, the net outflow of major funds was 11.31 million yuan, accounting for 3.55% of the total transaction amount [1][2]. - Retail investors saw a net inflow of 23.91 million yuan, representing 7.5% of the total transaction amount [1][2]. - Over the past five days, the stock has experienced fluctuations in fund flows, with notable net outflows from major and speculative funds on several days [2].