Reservoir Evaluation and Development ›› 2021, Vol. 11 ›› Issue (2): 190-196.doi: 10.13809/j.cnki.cn32-1825/te.2021.02.007
• Shale Gas Exploration • Previous Articles Next Articles
ZHANG Douzhong1,2(),TANG Jiguang2,CAI Jun2
Received:
2020-09-21
Online:
2021-04-26
Published:
2021-04-30
CLC Number:
ZHANG Douzhong,TANG Jiguang,CAI Jun. Characteristics of geostress field of Longmaxi Formation in Nanchuan area, Eastern Chongqing[J].Reservoir Evaluation and Development, 2021, 11(2): 190-196.
Table 3
Stress field data comparison of current structure"
井号 | 最大主应力 | 最小主应力 | 差应力 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
实测值(MPa) | 模拟值(MPa) | 偏差(%) | 实测值(MPa) | 模拟值(MPa) | 偏差(%) | 实测值(MPa) | 模拟值(MPa) | 偏差(%) | |||
SY1 | 78.39 | 76.90 | -1.90 | 68.16 | 65.68 | -3.64 | 11.0 | 11.22 | 2.00 | ||
SY2 | 66.60 | 67.20 | 0.90 | 60.6 | 60.30 | -0.50 | 6.0 | 6.90 | 15.00 | ||
SY3 | 66.60 | 67.48 | 1.32 | 59.00 | 60.45 | 2.46 | 6.6 | 7.03 | 6.52 | ||
JY10-10 | 63.30 | 64.50 | 1.90 | 54.00 | 56.48 | 4.59 | 9.3 | 8.02 | -13.76 |
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