Variability and Main Controlling Factors of Hydrocarbon Migration and Accumulation in the Lower Paleozoic Carbonate Rocks of the Tazhong Uplift, the Tarim Basin, Northwest China

Figure 5

Section of the carbonate oil and gas reservoirs of the Tazhong Uplift. The profile of the carbonate rock, oil, and gas reservoirs of the Tazhong Uplift, showing the multilayer composite hydrocarbon accumulation characterized by oil richness in the upper assemblage and gas accumulation in the middle and lower assemblages.