特立尼达盆地重力场特征及油气远景
邢锦程, 袁炳强, 张春灌, 冯旭亮, 段瑞锋, 薛健, 贾洪杨, 李想

Gravity characteristics and hydrocarbon prospect of Trinidad Basin
XING Jin-Cheng, YUAN Bing-Qiang, ZHANG Chun-Guan, FENG Xu-Liang, DUAN Rui-Feng, XUE Jian, JIA Hong-Yang, LI Xiang
表1 Parker法反演结果与地震解释深度对比
Table 1 Comparison table of Parker method inverse results and seismic interpretation depth
点号 地震解释深度/m Parker法反演深度/m 误差/m 误差率/%
A1 3894 7851 3957 50.4
A2 4108 6012 1905 31.7
A3 3638 3461 -177 5.1
A4 3650 1407 -2242 159.3
A5 2810 2154 -657 30.5
A6 2258 1966 -292 14.9
B1 7930 1009 -6921 685.7
B2 7969 1638 -6331 386.5
B3 8081 4062 -4018 98.9
B4 8137 4443 -3694 83.1
B5 8192 4588 -3604 78.5
B6 8232 4734 -3498 73.9
B7 8264 4888 -3376 69.1
B8 8356 5208 -3148 60.4
B9 8458 5217 -3241 62.1
B10 8555 5080 -3475 68.4
B11 8641 5050 -3591 71.1
B12 8718 5368 -3350 62.4
B13 8786 6046 -2739 45.3
C1 9054 7513 -1541 20.5
C2 9059 7493 -1566 20.9
C3 8876 8144 -732 9.0
C4 8813 8797 -16 0.2
C5 8834 9362 528 5.6
C6 8893 9860 967 9.8
C7 9086 10414 1329 12.8