油田4项成果入选能源电力行业典型案例

Core Insights - The China Energy Research Society has released a list of high-value patents and technology transfer cases in the energy and power industry, with four achievements from Shengli Oilfield included [1] Group 1: High-Value Patents and Technology Achievements - The "Viscoelastic Particle Oil Displacement Agent" developed by the Exploration and Development Research Institute significantly improves oil recovery rates, achieving an increase of 8.5 percentage points, leading to a final recovery rate of 63.6% [1] - The "Water-Gas Alternating Injection Column and Operation Method" enhances gas sealing capabilities and reduces the difficulty of unsealing packers, implemented in over 30 wells [2] - The "Microbial Oil Displacement Slow-Release Activator System" combines encapsulation technology with biological control, ensuring efficient use of activators and significantly improving microbial oil recovery [2] - The "Method for Extracting Shale Oil through Volume Fracturing in Horizontal Wells" introduces a new fracturing technology system, crucial for stabilizing oil field production and ensuring national energy security [2] Group 2: Application and Impact - The viscoelastic particle oil displacement agent has been industrially promoted in multiple oil fields, including Shengli, Henan, North China, and Jianghan, demonstrating significant water reduction and oil increase effects [1] - The advancements in technology support the green and high-quality development of oil fields, addressing challenges in high-water-content old oil fields [2]