湖南保靖区块碳酸盐岩地层压力评价技术
董振国
Evaluation of carbonate formation pressure in Baojing block, Hunan
Zhenguo Dong
表3
地层压力梯度预测值与实测值对比
[
6
]
井名
地层
垂深/m
预测值/(kPa·m
-1
)
实测值/(kPa·m
-1
)
误差/%
BY 1
龙马溪组
2 750~2 766
10.3~10.5
9.6
9.38
BY 2
牛蹄塘组
3 114~3 171
10.9~11.1
10.5
5.71
BY 3
龙马溪组
981~989
11
10.5
4.76
BY 4XF
龙马溪组
1 169.7
11
10.3
6.80