Core Insights - The factory-prefabricated base at Shengli Oilfield is set to be operational by November 2024, transforming the traditional on-site processing of oilfield pipelines into a factory-based automated process [1] - The automated welding process has achieved a 90% automation rate, producing an average of 10.5 sets of oil wellheads daily, which is more than double the output of on-site construction [2] Group 1 - The factory has shifted from on-site processing to a prefabrication model, allowing for the production of 54 different products, including oil wellheads and water injection wellheads [1] - The automated welding machine can weld a 219mm pipe joint in one hour, compared to three hours for manual welding in the field [1] - Each weld undergoes 100% ultrasonic testing and 10% radiographic testing to ensure quality standards are met [1] Group 2 - The precision of the prefabricated pipelines is significantly improved, with errors controlled within 0.1mm, which is much higher than manual processing [2] - The prefabrication base has customized solutions for clients, such as extending pipe sections to facilitate easier operations without dismantling wellheads [2] - A total of 277 sets have been ordered from the prefabrication base, showcasing its ability to meet urgent demands with standard parts available for same-day delivery [2]

Core Insights - The factory-prefabricated base at Shengli Oilfield is set to revolutionize the traditional on-site processing of oilfield pipelines by automating the welding and manufacturing processes, significantly enhancing efficiency and safety [1][2] Group 1: Automation and Efficiency - The factory utilizes fully automated welding machines, which can weld a 219mm pipe joint in one hour, compared to three hours for manual welding in the field, showcasing a substantial increase in productivity [1] - The automated welding rate has reached 90%, with an average daily production of 10.5 sets of oil wellheads, more than double the output of on-site construction [2] Group 2: Quality Control and Precision - The factory employs a welding process that includes 100% ultrasonic testing and 10% radiographic testing to ensure that all welds meet quality standards [1] - The precision of the prefabricated pipelines is controlled within 0.1mm, significantly higher than the accuracy achieved through manual field processing [2] Group 3: Customization and Responsiveness - The prefabrication base has developed a catalog of 54 products, allowing development units to customize orders based on specific needs, enhancing service quality [2] - The facility has adapted to new environmental regulations by introducing a "connected oil casing device" to prevent oil and gas pollution, demonstrating responsiveness to industry changes [2]