石油钻探

Search documents
渤海钻探超深井固井技术获突破
Zhong Guo Chan Ye Jing Ji Xin Xi Wang· 2025-08-14 22:11
目前,这项技术成果已实现规模化应用与生产。在川渝地区累计应用12井次,产品供应量突破百吨。在 东北、大港等重点区块的5口井的应用中,显著提升了水泥环胶结质量和固井优质率,获得施工单位和 甲方高度认可。(特约记者王杰通讯员李世杰马如然) 面对行业共性难题,这个公司成功研制出具有井壁润湿反转功能的高效洗油型冲洗剂。这项技术能强力 剥离井壁油膜,实现井壁由亲油向亲水的根本性转变,技术指标达到国内领先水平。 8月3日,渤海钻探自主研发的高效洗油型隔离液在四川页岩气区块取得重大突破。这项技术在超深井阳 101H48-3井成功应用,冲洗效率超过95%,有效攻克了超深井在油基钻井液环境下固井质量的技术难 题。 随着勘探开发不断向深层、复杂地层拓展,油基钻井液在高温深井、大位移水平井中广泛应用。但其形 成的强油润湿性油膜易阻碍水泥浆胶结质量。此次固井施工的阳101H48-3井深度达6220米,地层压力 系统复杂,盐膏层与裂缝性储层交错并存,施工面临易漏失、易垮塌等严峻挑战。 ...
西部钻探固井施工分析系统获应用
Zhong Guo Hua Gong Bao· 2025-08-13 06:16
Core Insights - The article highlights the successful industrial application of the "Cementing Construction Online Monitoring and Real-time Simulation Analysis System" at the BDT22020 well site, marking a significant advancement in automated cementing operations [1] Group 1: Technology Implementation - The system achieved deep integration with the Engineering Operation Intelligent Support Center (EISC) platform, establishing a "digital nerve center" for cementing operations [1] - Key capabilities of the system include real-time monitoring dynamic simulation, three-dimensional dynamic visualization of cementing, and intelligent risk prevention alerts [1] Group 2: Focus on Automation - The company has emphasized the practical application of automated cementing in production, validating the stability and usability of automated cementing equipment and systems under various well site environments and geological conditions [1] - The technical team has continuously optimized the control processes of automated supporting equipment in accordance with standardized construction and daily operational habits [1] Group 3: Data Accumulation and Experience - The continuous application of this technology in different surface areas objectively tested its current maturity and potential for application in specific scenarios, while also accumulating data and experience for future field applications [1]
Wall Street Analysts Predict a 31.21% Upside in Precision Drilling (PDS): Here's What You Should Know
ZACKS· 2025-08-05 14:56
Group 1 - Precision Drilling (PDS) closed at $53.58, with a 7.9% gain over the past four weeks, and a mean price target of $70.3 indicating a 31.2% upside potential [1] - The average price targets from analysts range from a low of $51.70 to a high of $87.60, with a standard deviation of $10.04, suggesting variability in estimates [2] - Analysts show strong agreement on PDS's ability to report better earnings, with a positive trend in earnings estimate revisions indicating potential upside [4][11] Group 2 - The Zacks Consensus Estimate for PDS has increased by 20.8% over the past month, with no negative revisions, reflecting growing optimism about the company's earnings prospects [12] - PDS holds a Zacks Rank 2 (Buy), placing it in the top 20% of over 4,000 ranked stocks based on earnings estimates [13] - While consensus price targets may not be reliable for predicting exact gains, they can provide a directional guide for price movement [14]
我国钻探防漏堵漏技术达国际先进水平
Zhong Guo Chan Ye Jing Ji Xin Xi Wang· 2025-08-03 21:35
Core Viewpoint - China National Petroleum Corporation's Bohai Drilling Company has developed an integrated technology for complex lost circulation prevention, achieving international advanced standards as recognized by a technology appraisal committee in Tianjin [1] Group 1: Technology Development - The project has addressed multiple technical bottlenecks in complex lost circulation prevention by developing intelligent decision-making software, high-pressure adaptive plugging fluids, real-time intelligent pressure control techniques, and low-friction loss cementing systems [1] - The integrated technology combines materials, software, processes, and systems to enhance the success rate of plugging and reduce downtime [1] Group 2: Achievements and Applications - The project has secured 20 authorized invention patents, 5 registered software copyrights, and published 10 papers, along with establishing 3 industry standards [1] - The technology has been successfully applied in over 800 well instances in regions such as the Tarim Basin and the southern edge of the Junggar Basin, contributing to high-quality completions of key deep wells like Qingbei 1 and Deep Earth Taka 1 [1]
特朗普:北海石油是英国的”财富宝库”。敦促英国为北海钻探企业提供政策激励。北海石油的税收太高,不合理。
news flash· 2025-07-29 07:51
Group 1 - The core viewpoint is that the North Sea oil is considered a "treasure trove" for the UK, highlighting its potential value [1] - There is a call for the UK government to provide policy incentives for North Sea drilling companies to enhance exploration and production [1] - The current tax rates on North Sea oil are deemed excessively high and unreasonable, which may hinder investment in the sector [1]
美国总统特朗普:将放宽加州的钻探许可。
news flash· 2025-07-18 19:17
Core Viewpoint - President Trump announced plans to ease drilling permit regulations in California, which may lead to increased oil production and investment opportunities in the energy sector [1] Group 1: Regulatory Changes - The easing of drilling permits is expected to facilitate more exploration and production activities in California's oil fields [1] - This regulatory shift could attract investments from energy companies looking to capitalize on the state's resources [1] Group 2: Industry Impact - Increased drilling activity may result in a boost to local economies through job creation and increased tax revenues [1] - The move could also influence oil prices by potentially increasing supply from California, which has historically been a significant oil-producing state [1]
西部钻探积极搭建创新平台 加速科技成果转化
Zhong Guo Chan Ye Jing Ji Xin Xi Wang· 2025-07-02 22:15
Core Insights - The establishment of the drilling and completion tools R&D and manufacturing center has led to the completion of over 2,600 drilling and completion tool products since its inception on June 18 [1] - The company emphasizes technology-driven operations, focusing on market demand and application transformation, with a goal to enhance internal collaboration and industry chain resilience [1][2] - The R&D center aims to serve as a source of innovation, an accelerator for revenue generation, and a talent incubator within the industry [1] Group 1 - The drilling and completion tools R&D center integrates research design, manufacturing, and maintenance capabilities, achieving a controllable full chain from product design to finished product processing [2] - The center has established three major processing bases covering an area of approximately 2,600 square meters, equipped with 65 various processing machines, and can produce over 100 tool products weekly to meet internal supply needs [2] - The oilfield chemical products R&D and manufacturing center combines R&D, production, testing, and sales, implementing a three-tier quality control network and aiming for a production capacity of 100,000 tons within three years [2] Group 2 - The oilfield chemical center plans to achieve a 90% replacement rate for chemical additives, producing over 80 types of chemical agents autonomously [2] - The company is transitioning from a traditional service support model to a self-reliant strategic support model, enhancing product quality, price control, and overall efficiency [1]
渤海钻探第三钻井公司年累进尺冲上70万米
Zhong Guo Hua Gong Bao· 2025-06-26 01:32
Core Insights - The company has successfully drilled 173 wells and completed 139 wells as of June 24, achieving a total drilling depth of 705,771 meters, which is 17 days ahead of last year's pace to surpass 700,000 meters [1] - The company emphasizes project management and resource optimization to enhance operational efficiency, achieving significant improvements in various technical indicators across multiple projects [1][2] - The company has implemented a systematic approach to accelerate drilling progress, achieving record daily drilling rates in several wells and optimizing operations in various regions [2] - The company focuses on risk management through a comprehensive monitoring system, achieving a historical low accident rate of 0.92% despite increasing complexity in drilling operations [3] Group 1 - The company has drilled 173 wells and completed 139 wells, achieving a total depth of 705,771 meters, which is 17 days ahead of last year [1] - The company has optimized resource allocation and project management, leading to improvements in 18 technical indicators in the Daqing Xinhua Oilfield area [1] - The company has set new records in daily drilling rates, with specific wells achieving significant milestones [2] Group 2 - The company has established a three-dimensional acceleration system focusing on daily drilling rates and efficiency [2] - The company has implemented a comprehensive risk management strategy, achieving a historical low accident rate of 0.92% [3] - The company has utilized new tools and techniques to address challenges in drilling operations, particularly in complex geological conditions [3]
我国首套具有自主知识产权的智能钻井系统投用石油钻井实现"自动驾驶"
Zhong Guo Chan Ye Jing Ji Xin Xi Wang· 2025-06-02 21:52
Group 1 - The "Changlong" intelligent drilling system is China's first intelligent drilling system with independent intellectual property rights, breaking foreign technology monopolies and helping to reduce high-end drilling service costs [1][2] - The system integrates intelligent drilling rigs, intelligent well sites, and intelligent decision-making platforms, achieving full-process automation and significantly improving drilling efficiency and safety [1][2] - The system reduces personnel exposure in high-risk areas by 95% and decreases heavy labor by 95%, while increasing the efficiency of rod handling operations by 66% [1] Group 2 - The "Changlong" intelligent drilling system has achieved several key technological breakthroughs, with engineering data collection frequency and gas detection cycles reaching international leading levels [2] - The research team has developed four core technologies, including a "digital twin platform," and created key equipment such as an intelligent comprehensive logging instrument that can collect 150 sets of data per second [2] - The company plans to deepen its focus on intelligent drilling, aiming to establish a high ground for technological innovation in intelligent drilling and accelerate the transition to fully autonomous intelligent drilling [2]
渤海钻探三钻公司、一钻公司施工生产创出好成绩
Zhong Guo Hua Gong Bao· 2025-05-15 01:40
Core Insights - The Bohai Drilling Company has achieved a significant milestone by reaching an annual drilling footage of 500,381 meters, marking a year-on-year increase of 17.3% [1] Group 1: Production Organization - The company has implemented a collaborative production organization model, enhancing coordination and efficiency across various operational stages [1] - A "list management" approach has been adopted to streamline operations, ensuring safety and efficiency in challenging environments [1] - The company has successfully relocated drilling rigs and commenced operations in a record time of 8.2 days for the North Xinjiang Mahu shale oil project [1] Group 2: Technical Efficiency - The company has improved average drilling speed by 8.9% and monthly speed by 7.04% in the first four months of the year [2] - A record drilling cycle of 26.36 days was achieved for the Guanyey 8-1-2H well, representing a 52% improvement year-on-year [2] - The company has focused on technical management and operational monitoring to enhance drilling efficiency in complex geological formations [2] Group 3: Safety Production - The company has emphasized safety training and monitoring, conducting 62 training sessions for 908 personnel to enhance safety skills [3] - A proactive approach to risk management has been adopted, with the implementation of safety monitoring systems that identified 156 issues across various operations [3] - Continuous reflection and discussion on safety practices have been encouraged to strengthen well control awareness and skills [3] Group 4: Specific Achievements - The Bohai Drilling Company’s 50292 drilling team has set a new daily drilling record of 1,766 meters in the South Port block [4] - The company has utilized integrated geological engineering advantages to optimize drilling parameters and enhance operational efficiency [4] - Strict adherence to design requirements and efficient production organization have significantly improved drilling performance in challenging geological conditions [4]