Based on the detailed field investigation and analysis of surface and subsurface data by Tamar-Agha et al. (1997) and Tamar-Agha and Abdullah (2013) in the Ga’ara Depression, a new understanding of the structure of the area has emerged. Accordingly, the older Permocarboniferous strata cropping out in the central part of the depression and the Upper Triassic carbonates and marls making up the southern rim are part of an old monocline dipping by