/Precision Fracture-creating Intelligent Fracturing Sleeve System And Its Implementation Method
Abstract

The present invention relates to the technical field of fracturing sleeve systems, and more particularly to a precise fracture-creating intelligent fracturing sleeve system and its implementation method. For the first opening of each stage of openable and closable intelligent fracturing sleeves, the implementation mode of independently opening or closing any stage of intelligent fracturing sleeve, or the need to open or close multi-stage sleeves during production, different intelligent tags and matched tools are adopted. This enables infinite-stage, more efficient and precise fracturing and fracture creation in unconventional oil and gas wells, thereby optimizing the production effect of oil and gas wells. Meanwhile, the system is capable of non-water plugging operation for pay zones in the later production period.

Full Text

What is claimed is:

The present invention relates to the technical field of fracturing sleeve systems, and more particularly to a precise fracture-creating intelligent fracturing sleeve system and its implementation method. For the first opening of each stage of openable and closable intelligent fracturing sleeves, the implementation mode of independently opening or closing any stage of intelligent fracturing sleeve, or the need to open or close multi-stage sleeves during production, different intelligent tags and matched tools are adopted. This enables infinite-stage, more efficient and precise fracturing and fracture creation in unconventional oil and gas wells, thereby optimizing the production effect of oil and gas wells. Meanwhile, the system is capable of non-water plugging operation for pay zones in the later production period.
Timeline
Filed
04/08/2026
Published
07/23/2026
Granted
Not Available
IPC Codes(2)
E21B 34/14:operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
E21B 43/26:by forming crevices or fractures