Well logging underground battery selection device

Through real-time monitoring and intelligent switching of the dual-battery selection system, the problem of unstable energy supply in the downhole operation of the traditional single battery power supply system is solved, and the continuous and stable power supply of downhole equipment is achieved, and the stability and safety of the operation are improved.

CN120414801APending Publication Date: 2025-08-01SCHLUMBERGER JHP OILFIELD TECH SHANDONGCO
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Patent Information

Application Number
CN202510608640.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

Traditional single battery powered systems have problems of unstable energy supply and limited endurance in underground operations, which cannot meet the continuous and stable operation needs of underground equipment.

Method used

The dual-battery selection system is adopted, real-time monitoring and intelligent switching, and through battery combination and selection strategy optimization, efficient energy utilization and backup is achieved, including the main frame, battery selection module, control module and power statistics module, ensuring that the battery is continuously and stably powered in a complex downhole environment.

Benefits of technology

It improves the stability and reliability of underground operations, meets the energy needs under long-term and high-load operation, enhances operation safety and efficiency, and achieves continuous and stable power supply of batteries.

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Abstract

The invention discloses a logging underground battery selection device, which belongs to the technical field of petroleum underground operation, and comprises a main framework, a battery selection module is arranged outside the main framework, and a rib frame is arranged on one side, far away from the battery selection module, of the outer part of the main framework. According to the invention, the dual-battery selection system, real-time monitoring, intelligent switching and balanced maintenance are adopted, so that the batteries can continuously and stably supply power in a complex and changeable underground environment, and the problems of unstable energy supply and limited cruising ability of a traditional single-battery power supply system are solved; according to the double-battery selection system, by optimizing battery combination and selection strategies, efficient utilization and backup of energy are achieved, the energy requirement of underground equipment under long-time and high-load operation is met, the operation efficiency is improved, the operation safety is enhanced, simultaneous selection and optimization of two sets of batteries are achieved, and the energy utilization rate of the underground equipment is increased. Therefore, the stability and reliability of underground operation are improved.
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