Fracturing monitoring system and method for three-dimensional development of multi-layer horizontal well group

The invention discloses a fracturing monitoring system and method for multi-layer horizontal well group three-dimensional development, and relates to the technical field of fracturing monitoring for multi-layer horizontal well group three-dimensional development, the system comprises a plurality of wells, the plurality of wells comprise a fracturing well, a monitoring well and other wells, and the monitoring well is located around the fracturing well and adjacent to the fracturing well; a plurality of distributed optical fibers, one distributed optical fiber is arranged in each monitoring well, and one distributed optical fiber is optionally arranged in each fracturing well and each other well; the problem that higher monitoring requirements need to be met for fracturing monitoring of multi-layer horizontal well group three-dimensional development is solved. 本发明公开了一种用于多层系水平井组立体开发的压裂监测系统及方法，涉及多层系水平井组立体开发的压裂监测技术领域，该系统包括：多个井，多个井包括压裂井、监测井和其余井，监测井处于压裂井周围并与压裂井相邻；多个分布式光纤，每个监测井内设置有一根分布式光纤，每个压裂井内和每个其余井内任选地设置有一根分布式光纤；解