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]

Core Viewpoint - The company is focusing on innovation-driven approaches to enhance core technologies and resource utilization in the oil and gas exploration and development sector, thereby strengthening national energy security [2]. Group 1: Innovation in Drilling Tools - The technical team is conducting 3D modeling analysis to address structural defects in traditional drill rods, which can lead to stress concentration and leakage accidents [3]. - New high-torque drill tools have been developed, significantly improving torque resistance by over 60% compared to conventional drill rods, while also reducing drilling fluid flow resistance [3]. - The new drill tools have completed operations on 14 wells, achieving a reduction in 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 company has established a collaborative innovation system that integrates production, learning, research, and application, promoting seamless connections between technology development and production needs [4]. - An intelligent well control system has been developed, improving emergency response speed by over 65% through a one-click shut-in feature [4]. Group 3: Accelerating Technology Application - A closed-loop mechanism has been created to ensure that frontline needs are met through technical breakthroughs and field validation, resulting in 23 improvement suggestions, with 15 already implemented [5]. - Innovations such as a high-capacity pressure testing vehicle and a tapered rubber core gate have been developed to enhance drilling efficiency and reduce operational time by 2 to 3 hours per well [5]. Group 4: Resource Optimization - The company is implementing a dual-track development model focusing on "remanufacturing + modification" to enhance cost efficiency [6]. - Over 100 old heavy drill rod joints have been remanufactured using friction welding technology, effectively extending the service life of drilling tools [6]. - New seamless integrated structures have been developed to improve the sealing strength and impact resistance of gas discharge pipelines, reducing leakage risks [6]. Group 5: Advanced Repair Techniques - Laser cladding technology is being utilized to repair worn-out drill tools, effectively restoring their load-bearing capacity and addressing risks associated with long-term use [7]. - The company aims to become a leading provider of drilling tool technology in the industry, continuously focusing on technological innovation to bolster national energy security [7].