Research Article
Multiparameter Logging Evaluation of Chang 73 Shale Oil in the Jiyuan Area, Ordos Basin
Figure 2
Photo of shale core. (a) Well B-522, Chang 72, 1944.14 m, carbonaceous mudstone with fish scales. (b) Well B-522, Chang 72, 1945.52 m, with plant leaves. (c) Well B-522, Chang 72, 1947.02 m, pyrite, fish fossils. (d) Well B-522, Chang 73, 1949.86 m, carbonaceous mudstone. (e) Well B-522, Chang 73, 1950.39 m, with plant leaves. (f) Well B-522, Chang 73, 1958.28 m, carbonaceous mudstone.
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