Research Article
Spatial Characteristics and Genesis of Tight Clastic Reservoirs in Yingcheng Formation of Changling Fault Depression in the Southern Songliao Basin
Table 3
Statistics of cuttings types and content in the study area.
| | No. | Magmatic rock debris | Metamorphic rock cuttings | | Andesite | Acid extrusive rock | Basalt | Granite | Quartzite | Schist | Gneiss | Phyllite | Slate rock |
| | B201 | 20.1 | 25.2 | 3.0 | 1.0 | 7.9 | 8.8 | 1.7 | 0.6 | 1.3 | | B202 | 21.6 | 24.6 | 2.4 | 1.7 | 7 | 7.9 | 3.1 | 1.4 | 1.8 | | B203 | 15.2 | 17.5 | 2.1 | 1.3 | 5.2 | 12.2 | 1.8 | 0.8 | 2.6 | | B204 | 15.5 | 35.3 | 4.5 | 1.5 | 6.6 | 10.0 | 3.2 | 0.8 | 2.1 | | B206 | 13.4 | 21.1 | 2.5 | 2.1 | 13.4 | 7.7 | 3.1 | 2.1 | 1.4 | | B208 | 7.9 | 17.6 | 2.1 | 0.0 | 15.7 | 4.7 | 3.0 | 1.0 | 1.3 | | B209 | 16.1 | 26.1 | 3.1 | 0.9 | 9.0 | 5.6 | 1.4 | 1.1 | 1.0 | | B210 | 25.1 | 14.8 | 2.0 | 1.3 | 17.6 | 3.4 | 5.4 | 1.5 | 1.2 | | B211 | 8.7 | 26.0 | 1.3 | 3.0 | 15 | 15.0 | 10.0 | 5.0 | 0.0 | | B2 | 3.0 | 17.0 | 1.0 | 0.0 | 1.0 | 2.0 | 0.0 | 0.0 | 0.0 |
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