井号 | 井深/m | 梯度方程 | ||
最大水平地应力 | 最小水平地应力 | 上覆岩层压力 | ||
卫383-FP2井 | 1750~2250 | σh = 0.0036H + 31.921 | σl = 0.0066H + 17.755 | σv = 0.0232H − 0.1699 |
2250~3120 | σh = 0.0248 H − 7.7335 | σl = 0.0176H − 2.4812 | σv = 0.0254H − 5.2803 | |
3120~3520 | σh = 0.0077H + 42.763 | σl = 0.0107H + 18.866 | σv = 0.0266H − 8.722 | |
文古4井 | 1800~2700 | σh = 0.0196H − 0.5382 | σl = 0.0151H + 0.6381 | σv = 0.022H − 2.5431 |
2700~3755 | σh = 0.0238H − 10.457 | σl = 0.0208H − 8.9743 | σv = 0.0237H − 7.3657 | |
3755~4600 | σh = 0.0178H +6.1173 | σl = 0.0143H + 3.2077 | σv = 0.0258 − 15.075 |