管具技术服务中心创新“强引擎”为发展提供“硬支撑”

Core Viewpoint - The Shengli Petroleum Engineering Company's Tool Technology Service Center is driving innovation to address the challenges of complex well conditions and cost reduction, achieving breakthroughs in drilling tool manufacturing, intelligent well control management, and the regeneration of old resources, thereby strengthening national energy security [1] Group 1: Innovation in Drilling Tools - The technical team is conducting 3D modeling analysis on the thickened transition zone of drill pipes to reduce stress concentration and prevent leakage accidents [3] - New large-diameter high-torsion drill tools have been developed, significantly improving torsional performance and reducing drilling fluid flow resistance, leading to lower surface pump pressure and increased rock-breaking efficiency [3] - The new drill tools have completed operations on 14 wells, reducing casing pressure by 1 to 1.5 MPa per kilometer and saving over 2000 kWh of electricity per day during drilling [3] Group 2: Enhancing Exploration Efficiency - The Tool Technology Service Center has established a collaborative innovation system to enhance energy security, promoting over 10 innovative projects for safe and efficient drilling operations [4] - The intelligent well control system integrates various control methods, improving emergency response speed by over 65% [4] - A new high-flow pressure testing vehicle has been developed to address issues related to pressure testing efficiency and ease of operation [4][5] Group 3: Resource Optimization - The center focuses on the entire lifecycle management of drilling tools, utilizing laser cladding and friction welding technologies to extend the service life of old drilling tools [6] - Over 100 heavy drill pipe joints have been remanufactured using friction welding, effectively prolonging their service life [6] - The introduction of laser cladding technology has successfully repaired worn-out non-magnetic drilling tools, enhancing their performance and reliability [7]