Pore Structure Petrophysical Characterization of the Upper Cretaceous Oil Shale from the Songliao Basin (NE China) Using Low-Field NMR

Figure 1

Sketch map of structural units and stratigraphic column of the Songliao basin with the location of sampling well (modified from Jia et al. [10] and Xu et al. [11]). Ep: epoch; TE: tectonic evolution.