Workflow
化学驱技术
icon
Search documents
淬炼“金刚钻”,承揽“瓷器活”
Qi Lu Wan Bao· 2025-09-04 16:20
Core Viewpoint - The article highlights the significant advancements and achievements of the Guda Oilfield's chemical flooding technology over the past 33 years, showcasing its transition from a local to a broader service provider in the oil industry [1][2]. Group 1: Technological Development - Guda Oilfield has implemented 34 chemical flooding projects since 1992, resulting in an increase of 21.47 million tons of oil, establishing itself as the largest tertiary oil recovery base in Sinopec [2]. - The facility has transitioned from relying on imported equipment and agents to achieving 100% localization, enhancing its technological capabilities [2]. - The chemical flooding stage has improved the recovery rate by 6.9%, while the natural decline rate has continuously decreased [2]. Group 2: Service Expansion - The Guda Oilfield's first external order was received five years ago, marking the beginning of its technical service expansion, which now includes eight chemical flooding projects across six oilfield units [2][3]. - The successful implementation of a chemical flooding project on the CB22F offshore platform resulted in an increase of 358 tons of oil per day and a reduction in water content by 8.7% [3]. - The latest project, a nitrogen-sealed chemical flooding service, showcases the facility's technical strength and was completed three months ahead of schedule, injecting 28,000 cubic meters of produced water into 22 wells [3]. Group 3: Knowledge Transfer and Standardization - The establishment of a comprehensive service manual covering 63 service standards has become a guideline for the processes and operations in tertiary oil recovery [5]. - The Guda team has successfully trained local technical personnel to independently conduct offshore chemical flooding projects, ensuring the sustainability of their expertise [5][6]. - The focus on providing high-quality services based on client needs reflects the company's commitment to excellence and the dissemination of its technical knowledge [6].
姜祖明:做一粒扎根科研的“种子”
Core Insights - The article highlights the innovative development of a new type of oil recovery agent by Jiang Zuming, which can potentially double oil production from reservoirs, addressing the limitations of traditional extraction methods [1][2]. Company and Industry Summary - Jiang Zuming's research focuses on the "viscoelastic particle oil recovery agent," which has been recognized for its significant contribution to enhancing oil extraction efficiency in challenging environments [2][5]. - The technology developed has been awarded a gold medal at the Geneva International Invention Exhibition, marking a significant achievement for the Shengli Oilfield's chemical drive technology [2]. - The viscoelastic particles are designed to adapt to various pore sizes in oil reservoirs, effectively increasing oil recovery rates, especially in high water-cut oilfields [5][7]. - The research and development process involved extensive experimentation, with over 1,173 trials leading to the successful formulation of the oil recovery agent [3][6]. - The new technology has been implemented in the Shengli Oilfield, which contains nearly 700 million tons of high-temperature and high-salinity oil reserves, previously considered a challenging area for chemical recovery [7][8]. - The advancements in this technology have resulted in the release of over 100 million tons of oil resources, significantly contributing to national energy security [8].