Research Article
Multiparameter Logging Evaluation of Chang 73 Shale Oil in the Jiyuan Area, Ordos Basin
Table 2
Quantitative analysis results of whole rock.
| | No. | Well | Depth (meter) | Quartz (%) | Feldspar (%) | Calcite (%) | Dolomite (%) | Clay (%) | Siderite (%) | Pyrite (%) |
| | 1 | Y-285 | 2809.60 | 43.11 | 7.82 | 2.97 | / | 31.72 | 1.35 | 13.03 | | 5 | Y-285 | 2814.30 | 31.88 | 25.66 | 2.5 | 4.43 | 27.72 | 3.15 | 4.66 | | 11 | Y-285 | 2820.10 | 31.54 | 15.59 | 0.64 | 1.36 | 33.05 | 0.99 | 16.84 | | 17 | Y-285 | 2828.20 | 49.06 | 7.31 | / | 0.79 | 34.14 | 1.61 | 7.08 | | 21 | Y-285 | 2835.60 | 37.71 | 21.83 | / | 0.92 | 32.2 | 4.29 | 3.04 | | 25 | Y-285 | 2845.70 | 50.34 | 9.75 | / | 0.57 | 33.07 | 0.78 | 5.48 | | 29 | Y-285 | 2855.10 | 44.16 | 16.63 | / | 1.33 | 35.72 | / | 2.16 |
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