Research Article
Pore Structure Petrophysical Characterization of the Upper Cretaceous Oil Shale from the Songliao Basin (NE China) Using Low-Field NMR
Table 1
Basic information of collected oil shale samples.
| Upper Cretaceous Qingshankou (UCQ) formation | Upper Cretaceous Nenjiang (UCN) formation | Sample ID | Sampling well | Depth (m) | TOC (%) | Ro (%) | Sample ID | Sampling well | Depth (m) | TOC (%) | Ro (%) |
| F34 | WF-122 | 1629.0 | 5.43 | 0.75 | Y39 | WY-72 | 1437.3 | 0.87 | 0.65 | D05 | WD-22 | 1921.3 | 1.67 | 0.80 | Y40 | WY-72 | 1438.0 | 0.79 | 0.65 | T49 | WT-X15 | 1943.1 | 2.15 | 0.80 | F63 | WF-186 | 984.2 | 0.94 | 0.60 | Y38 | WY-73 | 2325.8 | 2.07 | 1.30 | J100 | WJ-62 | 1667.0 | 1.13 | 0.75 | G57 | WG-616 | 1875.6 | 0.71 | 1.10 | G80 | WG-12 | 1390.3 | 0.97 | 0.60 | G24 | WG-72 | 2110.8 | 2.29 | 1.10 | G82 | WG-12 | 1705.7 | 3.78 | 0.70 | A16 | WA-151 | 2080.5 | 2.01 | 1.10 | G77 | WG-22 | 1521.0 | 1.07 | 0.75 |
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TOC, total organic carbon; Ro, vitrinite reflectance. Locations of sampling wells are shown in Figure 1. |