Oil & Gas Geology ›› 2020, Vol. 41 ›› Issue (2): 295-304.doi: 10.11743/ogg20200206
• Petroleum Geology • Previous Articles Next Articles
Peng Wang1,2(), Linghui Sun2,3, He Wang1, Zi'an Li1,*()
Received:
2019-07-23
Online:
2020-04-28
Published:
2020-04-03
Contact:
Zi'an Li
E-mail:wangpeng@petrochina.com.cn;lizian88@126.com
CLC Number:
Peng Wang, Linghui Sun, He Wang, Zi'an Li. Microscopic pore structure of Ahe tight sand gas reservoirs of the Low Jurassic in Kuqa Depression and its controls on tight gas enrichment[J]. Oil & Gas Geology, 2020, 41(2): 295-304.
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Table 1
Microscopic pore structure parameters of the Lower Jurassic Ahe tight sand reservoirs in Dibei area, Kuqa Depression"
井名 | 深度/m | 岩性 | 排驱压力/ MPa | 平均孔喉半径/ μm | 分选系数 | 歪度 | 结构系数 |
依南4井 | 4 425 | 灰色细砂岩 | 0.03 | 2.38 | 3.05 | 2.95 | 0.37 |
依南4井 | 4 427 | 灰色中粗砂岩 | 0.18 | 1.02 | 0.76 | 1.16 | 2.07 |
依南4井 | 4 496 | 灰色含砾粗砂岩 | 0.19 | 1.08 | 0.80 | 1.03 | 2.15 |
依深4井 | 3 983 | 灰色含砾粗砂岩 | 0.20 | 0.91 | 0.65 | 1.28 | 5.47 |
依深4井 | 4 105 | 灰色中粗砂岩 | 0.21 | 0.92 | 0.70 | 1.45 | 2.26 |
依深4井 | 4 157 | 灰色含砾粗砂岩 | 0.38 | 2.00 | 0.39 | 0.42 | 2.10 |
依南2井 | 4 808 | 灰色含砾粗砂岩 | 0.86 | 0.34 | 0.27 | 2.00 | 2.19 |
依南2井 | 4 812 | 灰色含砾粗砂岩 | 0.20 | 0.77 | 0.64 | 1.67 | 1.51 |
依南2井 | 4 829 | 灰色含砾粗砂岩 | 0.26 | 0.69 | 0.58 | 2.17 | 1.20 |
依南2井 | 4 831 | 灰色中粗砂岩 | 0.26 | 0.78 | 0.59 | 1.41 | 1.48 |
依南2井 | 4 844 | 灰色含砾粗砂岩 | 0.28 | 0.72 | 0.52 | 1.58 | 0.61 |
依南2井 | 4 852 | 灰色中细砂岩 | 0.32 | 0.66 | 0.50 | 1.61 | 2.40 |
依南2井 | 4 875 | 灰色含砾粗砂岩 | 0.36 | 0.56 | 0.43 | 1.66 | 2.37 |
依南2井 | 4 882 | 灰色含砾粗砂岩 | 0.40 | 0.55 | 0.41 | 1.47 | 2.32 |
依南2井 | 4 889 | 灰色含砾粗砂岩 | 0.42 | 0.53 | 0.38 | 1.57 | 3.37 |
依南2井 | 4 892 | 灰色中粗砂岩 | 0.42 | 0.53 | 0.38 | 1.57 | 1.63 |
依南2井 | 4 895 | 灰色中粗砂岩 | 0.44 | 0.52 | 0.38 | 1.52 | 3.20 |
依南2井 | 4 904 | 灰白色细砂岩 | 0.46 | 0.48 | 0.35 | 1.51 | 2.91 |
依南2井 | 4 921 | 灰色中粗砂岩 | 0.47 | 0.52 | 0.36 | 1.51 | 1.72 |
依南5井 | 4 834 | 灰白色细砂岩 | 0.47 | 0.46 | 0.34 | 1.55 | 3.13 |
依南5井 | 4 879 | 灰色中粗砂岩 | 0.57 | 0.40 | 0.30 | 2.36 | 1.75 |
依南5井 | 5 011 | 灰色含砾粗砂岩 | 0.60 | 0.40 | 0.30 | 2.56 | 2.58 |
依南4井 | 4 401 | 灰白色细砂岩 | 0.75 | 0.30 | 0.20 | 1.69 | 1.13 |
依南4井 | 4 495 | 灰色含砾粗砂岩 | 0.78 | 0.31 | 0.20 | 1.58 | 1.74 |
依深4井 | 4 502 | 灰白色细砂岩 | 1.26 | 0.17 | 0.11 | 2.48 | 0.03 |
依深4井 | 3 997 | 深灰色粉砂岩 | 1.83 | 0.12 | 0.07 | 2.04 | 0.29 |
依南5井 | 4 895 | 灰色中砂岩 | 2.37 | 0.10 | 0.05 | 2.72 | 0.78 |
依南5井 | 4 881 | 灰色含砾中砂岩 | 2.73 | 0.08 | 0.04 | 2.80 | 0.73 |
依南5井 | 4 893 | 深灰色粉砂岩 | 3.44 | 0.10 | 0.06 | 3.29 | 0.53 |
依南5井 | 4 882 | 深灰色粉砂岩 | 4.88 | 0.05 | 0.02 | 2.87 | 0.39 |
依南4井 | 4 515 | 灰色中细砂岩 | 5.12 | 0.04 | 0.02 | 3.07 | 0.24 |
依南4井 | 4 498 | 深灰色粉砂岩 | 6.31 | 0.04 | 0.02 | 2.62 | — |
依深4井 | 4 111 | 深灰色泥质粉砂岩 | 10.02 | 0.03 | 0.01 | 2.62 | 0.02 |
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