Structural Style Analysis and Trap Study of the Keshen-Dabei Transition Zone
摘要
The Keshen Dabei transition zone is located in the central part of the Kuqa Kelasu structural belt, and the increase in storage and production in this structural belt requires more accurate and rapid implementation of traps. Exploration and development practices have found that the structural styles still have multiple solutions, though multiple rounds of structural modeling have been conducted. It is extremely important to clarify the vertical and horizontal distribution characteristics of faults in the research area and their contact relationship with the western Dabei block for trap search. What factors are controlling the different structural models of different structural segments in this area? Is there really no trap in the Keshen-Dabei tectonic transition zone? This article uses deep learning based fault detection technology to finely delineate faults in the blank area of the Keshen-Dabei trap, implement the development characteristics of east-west compressional and torsional faults, and sort out the structural relationships between each fault segment. It is found that multiple concave uplifted local traps are displayed, and the number of local faults in the south of Keshen 5 is increasing. It has important guiding significance for the subsequent rolling development of the area.