（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。 ...

Core Insights - The early trading session saw significant gains in the deep earth technology sector, with multiple companies experiencing notable increases in stock prices [1] Company Performance - ShenKong Co. and Shihua Machinery achieved a two-day consecutive limit-up in stock prices [1] - DeShi Co., HengLi Drilling Tools, QianNeng HengXin, and ZhongXin Heavy Industry also reported substantial gains, leading the market in terms of percentage increase [1]

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]

Core Insights - The oil service engineering sector experienced a decline of 0.96% on October 17, with RenZhi Co. leading the drop [1] - The Shanghai Composite Index closed at 3839.76, down 1.95%, while the Shenzhen Component Index closed at 12688.94, down 3.04% [1] Stock Performance - Top gainers in the oil service engineering sector included: - Tongyuan Petroleum (300164) with a closing price of 5.99, up 5.46% [1] - Zhunyou Co. (002207) at 8.42, up 4.34% [1] - Beiken Energy (002828) at 10.75, up 3.46% [1] - Notable decliners included: - RenZhi Co. (002629) at 7.95, down 1.85% [2] - Haijun Engineering (600583) at 5.39, down 1.46% [2] - Shipgen Aori (601808) at 13.63, down 1.45% [2] Capital Flow - The oil service engineering sector saw a net inflow of 123 million yuan from institutional investors, while retail investors experienced a net outflow of 182 million yuan [2][3] - Key stocks with significant capital flow included: - Tongyuan Petroleum with a net inflow of 1.16 billion yuan from institutional investors [3] - Zhunyou Co. with a net inflow of 37.83 million yuan [3] - Beiken Energy with a net inflow of 19.94 million yuan [3]

Core Viewpoint - The oil service engineering sector experienced a decline of 0.45% on October 16, with Renji Co. leading the drop. The Shanghai Composite Index rose by 0.1% to close at 3916.23, while the Shenzhen Component Index fell by 0.25% to 13086.41 [1]. Group 1: Market Performance - The oil service engineering sector's individual stock performance showed mixed results, with notable declines in several companies, including Renji Co. which fell by 4.71% to a closing price of 8.10 [2]. - The trading volume for Renji Co. was 355,300 shares, with a transaction value of 292 million yuan [2]. - Other companies in the sector, such as Beiken Energy and Zhun Oil Co., also saw declines of 2.17% and 2.06%, respectively [2]. Group 2: Capital Flow - The oil service engineering sector experienced a net outflow of 217 million yuan from major funds, while retail investors contributed a net inflow of 190 million yuan [2]. - The table of capital flow indicates that major funds withdrew from several companies, including Zhun Oil Co. and Beiken Energy, with net outflows of 15.6 million yuan and 19.9 million yuan, respectively [3]. - Conversely, retail investors showed a positive net inflow for Zhun Oil Co. and Beiken Energy, with inflows of 25.9 million yuan and 17.3 million yuan, respectively [3].

Core Insights - The oil service engineering sector experienced a slight increase of 0.16% on October 15, with Huibo Po leading the gains [1] - The Shanghai Composite Index closed at 3912.21, up 1.22%, while the Shenzhen Component Index closed at 13118.75, up 1.73% [1] Stock Performance - Huibo Po (002554) closed at 3.15, up 2.27% with a trading volume of 422,500 shares and a transaction value of 132 million yuan [1] - Qianeng Hengxin (300191) closed at 20.06, up 1.42% with a trading volume of 70,300 shares and a transaction value of 141 million yuan [1] - Other notable stocks include: - Zhimusi (600583) at 5.46, up 0.92% [1] - PetroChina Engineering (600339) at 3.62, unchanged [1] - Beiken Energy (002828) at 10.62, down 0.38% [2] Capital Flow - The oil service engineering sector saw a net outflow of 89.86 million yuan from institutional investors, while retail investors contributed a net inflow of 59.03 million yuan [2] - Notable capital flows include: - Haiyou Development (600968) with a net inflow of 7.68 million yuan from institutional investors [3] - Huibo Po (002554) with a net outflow of 2.64 million yuan from institutional investors [3] - Beiken Energy (002828) with a net outflow of 4.42 million yuan from institutional investors [3]

Core Viewpoint - The successful drilling of QK18-9-6 well and its side-drilling QK18-9-6Sa has confirmed the distribution and accumulation patterns of oil and gas in the Ordovician reservoir, providing significant guidance for future exploration and development plans [1][2] Group 1: Drilling Operations - The QK18-9-6 well commenced drilling in early July 2025, reaching a total depth of 3,780 meters, with recorded oil and gas shows over 267.34 meters across 34 layers, including 12 meters of oil shows in 2 layers and 255.34 meters of fluorescence in 32 layers [1] - The side-drilling QK18-9-6Sa was successfully completed with a total depth of 4,430 meters (vertical depth of 3,533.5 meters), showing oil and gas over 56 meters across 10 layers, including 12 meters of oil shows in 2 layers and 44 meters of fluorescence in 8 layers [1] - The drilling operations have confirmed the thickness of the Ordovician carbonate rock weathering crust at 268 meters and the comprehensive logging interpretation of the reservoir at 64.6 meters across 22 layers [1] Group 2: Financial Implications - All expenditures related to the drilling preparation, drilling, and supporting service contracts for QK18-9-6 well will be temporarily capitalized, having no impact on the company's operating performance for the year 2025 [2] - According to the oil contract, exploration costs incurred in the contract area will be recoverable through the production of crude oil once commercial production begins, calculated based on a determined crude oil price [2] - If no oil or gas fields are discovered during the contract period, the exploration costs will be considered a loss for the company [2]

Core Insights - The successful drilling of QK18-9-6 well and the subsequent side drilling QK18-9-6Sa have confirmed the distribution and accumulation patterns of oil and gas in the Ordovician reservoir, providing significant guidance for future exploration and development plans [1][2] Group 1: Drilling Operations - QK18-9-6 well was drilled to a depth of 3780 meters, with oil and gas shows recorded over 267.34 meters across 34 layers, including 12 meters of oil shows in 2 layers and 255.34 meters of fluorescence in 32 layers [1] - The side drilling QK18-9-6Sa reached a total depth of 4430 meters (vertical depth of 3533.5 meters), with oil and gas shows over 56 meters across 10 layers, including 12 meters of oil shows in 2 layers and 44 meters of fluorescence in 8 layers [1] Group 2: Financial Implications - All expenditures related to the drilling preparation, drilling, and associated service contracts for QK18-9-6 well will be temporarily capitalized, having no impact on the company's operating performance for 2025 [2] - According to the oil contract, exploration costs incurred in the contract area will be recoverable through the production of crude oil once commercial production begins, based on a predetermined crude oil price [2]

证券代码：300191 证券简称：潜能恒信 公告编号：2025-054 潜能恒信能源技术股份有限公司 渤海 09/17 重大合同进展公告 一、背景 潜能恒信能源技术股份有限公司（以下简称"公司"）海外全资公司智慧石 油投资有限公司（英文名称：SMART OIL INVESTMENT LTD.,以下简称"智慧石油"） 通过参与中国海洋石油集团有限公司（以下简称"中国海油"或"国家公司"） 组织的对外合作招标，取得了中国渤海 09/17 区块勘探开发权益。2019 年 4 月 12 日智慧石油与中国海油签订了为期 30 年的产品分成合同—《中国渤海 09/17 区域合同区石油合同》（以下简称"石油合同"），智慧石油成为合同区内勘探 作业、开发作业和生产作业的作业者（以下简称"合同者"）。根据石油合同约 定，09/17 区块勘探作业所需的全部勘探费用由合同者提供，如 09/17 区块内有 商业油气发现，合同者享有最少 49%的开采权益，生产期为 15 年。 二、合同区勘探进展情况 按照"整体评价、分步探明"的思路，为尽快落实合同区奥陶系碳酸盐岩潜 山 QK18-9 构造含油气储量规模，为下一步储量估算申报和 ODP ...

Core Viewpoint - The oil service engineering sector experienced a slight increase of 0.67% on October 14, with Renji Co., Ltd. leading the gains, while the overall market indices saw declines [1]. Market Performance - The Shanghai Composite Index closed at 3865.23, down 0.62% - The Shenzhen Component Index closed at 12895.11, down 2.54% [1]. Individual Stock Performance - Renji Co., Ltd. (002629) closed at 8.48, up 9.99% with a trading volume of 249,700 shares and a turnover of 201 million yuan - Zhongman Petroleum (603619) closed at 20.19, up 4.77% with a trading volume of 267,000 shares and a turnover of 536 million yuan - Other notable performers include Tongyuan Petroleum (300164) up 2.81%, Beiken Energy (002828) up 2.21%, and Zhun Oil Co. (002207) up 2.20% [1]. Capital Flow Analysis - The oil service engineering sector saw a net inflow of 80.77 million yuan from institutional investors, while retail investors contributed a net inflow of 48.83 million yuan - However, there was a net outflow of 130 million yuan from speculative funds [2]. Detailed Capital Flow for Key Stocks - Renji Co., Ltd. had a net inflow of 57.91 million yuan from institutional investors, but a net outflow of 21.63 million yuan from speculative funds - Tongyuan Petroleum saw a net inflow of 33.00 million yuan from institutional investors, while Zhun Oil Co. had a net inflow of 14.04 million yuan [3].