Reservoir Evaluation and Development ›› 2020, Vol. 10 ›› Issue (1): 30-36.doi: 10.13809/j.cnki.cn32-1825/te.2020.01.005
• Method and Theory • Previous Articles Next Articles
CAI Xiao,JIN Yaxi,YE Jianguo,PENG Liu,SUN Jingrong,ZHU Yichuan
Received:
2019-07-24
Online:
2020-02-26
Published:
2020-02-04
CLC Number:
CAI Xiao,JIN Yaxi,YE Jianguo,PENG Liu,SUN Jingrong,ZHU Yichuan. A quantitative characterization method for organic and inorganic pores in shale[J].Reservoir Evaluation and Development, 2020, 10(1): 30-36.
Table 1
Basic parameters of shale reservoirs in four shale gas wells"
井号 | 含气量/(cm3·g-1) | 孔隙度/% | TOC/% | 镜质体反射率/% | 石英/% | 黏土矿物/% | 长石/% | 碳酸盐矿/% | 黄铁矿等/% | 压力系数 |
---|---|---|---|---|---|---|---|---|---|---|
A井 | 1.82 | 2.51 | 2.74 | 2.64 | 45.5 | 28.5 | 11.7 | 9.8 | 4.5 | 0.96 |
B井 | 2.16 | 4.88 | 4.11 | 2.57 | 54.0 | 25.3 | 10.2 | 6.5 | 4.4 | 1.08 |
C井 | 3.00 | 3.68 | 3.40 | 3.01 | 50.4 | 32.7 | 6.6 | 6.2 | 4.5 | 1.30 |
D井 | 2.94 | 4.47 | 3.00 | 2.71 | 49.2 | 30.0 | 6.5 | 7.0 | 3.8 | 1.20 |
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