超高温高压系列测井装备刷新多项世界纪录 “国产慧眼”透视万米深地

Core Insights - The successful development and application of the CPLog ultra-high temperature and pressure logging equipment marks a significant advancement for China in extreme environment logging technology, transitioning from a follower to a partial leader in the field [7] Group 1: Technological Breakthroughs - The first ultra-deep well in China, the Shendi Takou 1 well, was drilled to a depth of 10,910 meters, setting multiple world records [1] - The new generation of sealing materials developed by the company combines knowledge from materials science and structural mechanics, achieving top international standards in temperature, pressure, and corrosion resistance [2] - The team has innovated a high-frequency signal loss correction technology based on adaptive signal compensation algorithms, enabling high-fidelity, lossless signal transmission over 13,000 meters of cable [2] Group 2: Equipment Performance - The prototype of the ultra-high temperature and pressure logging equipment can operate stably at 230 degrees Celsius and withstand pressures exceeding 170 MPa, with continuous operation exceeding 7 hours [3] - The equipment has been successfully applied in key national ultra-deep well projects, completing logging operations in 44 wells across various oil and gas fields in China [5] Group 3: Software Innovations - The integration of Kalman filtering and least squares methods has significantly improved data interpretation accuracy, addressing challenges in identifying abrupt changes in geological layers [4] - Advanced algorithms have been developed to enhance imaging clarity and real-time processing capabilities, ensuring high precision in complex well environments [4] Group 4: International Expansion - The equipment has been successfully utilized in eight countries, completing nearly 300 commercial operations in 2023 alone, demonstrating international market trust [6] - The company is advancing integrated technology services for ultra-deep well logging and perforation, achieving significant improvements in penetration depth and efficiency [6]