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]

Core Viewpoint - The China Energy Research Society's Technology Achievement Transformation and Patent Evaluation Working Committee has announced the third batch of high-value patents and typical cases of technology transformation in the energy and power industry, highlighting significant innovations from various companies [1] Group 1: Selected Innovations - Eight achievements from Southwest Oil and Gas Company, Petrochemical Research Institute, and Shengli Oilfield have been recognized for their high value [1] - Notable innovations include: - Southwest Oil and Gas Company's "Full-Diameter Continuously Adjustable Sliding Sleeve System" and "Nano-Modified Low-Damage Fracturing Fluid Technology for Tight Gas Reservoirs" [1] - Petrochemical Research Institute's "Composition and Preparation Method for Reducing CO and NOx Emissions" and "Alkylation Reaction Device and Method" [1] - Shengli Oilfield's "Viscoelastic Particle Oil Displacement Agent to Significantly Improve Oil Recovery" and "Water-Gas Alternating Injection Column and Operation Method" [1] Group 2: Technological Applications - The recognized technologies aim to enhance oil recovery and reduce emissions, showcasing advancements in both extraction methods and environmental sustainability [1] - Specific applications include: - Shengli Oilfield's "Method for Extracting Shale Oil through Volume Fracturing in Horizontal Wells" [1] - Research on "Slow-Release Activator System for Microbial Oil Displacement" by Shengli Oilfield's Petroleum Engineering Technology Research Institute [1]