|
|
|
Genesis of lacustrine carbonate breccia and its significance for hydrocarbon exploration in Yingxi region, Qaidam Basin, NW China
|
|
Yanqing WANG,Zhanguo LIU,Guangyong SONG,Yongshu ZHANG,Chao ZHU,Senming LI,Peng WANG,Pengcheng TANG
|
|
| |
Table 1 Element testing data of upper member of Lower Ganchaigou Formation in Yingxi and adjacent areas.
|
|
| Well | Depth/
m | Sr/
(mg?kg-1) | Ba/
(mg?kg-1) | Sr/
Ba | V/
(mg?kg-1) | Ni/
(mg?kg-1) | V/
Ni | Co/
(mg?kg-1) | Cu/
(mg?kg-1) | Sr/
Cu | Th/
(mg?kg-1) | U/
(mg?kg-1) | Th/
U | | C4 | 3 237.0 | 1 167 | 15 870 | 0.07 | 77.5 | 30.4 | 2.6 | 15.40 | 34.5 | 33.9 | 8.87 | 4.78 | 1.86 | | C6 | 3 409.0 | 929 | 1 100 | 0.84 | 69.9 | 34.8 | 2.0 | 11.40 | 32.5 | 28.6 | 7.41 | 5.04 | 1.47 | | H39 | 2 668.0 | 701 | 668 | 1.05 | 95.8 | 36.5 | 2.6 | 14.50 | 32.2 | 21.7 | 10.90 | 6.28 | 1.73 | | Q30 | 2 415.0 | 955 | 1 539 | 0.62 | 67.7 | 31.2 | 2.2 | 10.80 | 26.6 | 35.9 | 8.44 | 3.95 | 2.14 | | QN1 | 3 610.0 | 366 | 545 | 0.67 | 77.9 | 31.9 | 2.4 | 14.00 | 21.5 | 17.0 | 11.80 | 4.28 | 2.76 | | ST1 | 3 368.5 | 134 | 460 | 0.29 | 97.5 | 37.7 | 2.6 | 16.10 | 36.1 | 3.7 | 14.90 | 3.18 | 4.69 | | S15 | 4 075.0 | 195 | 516 | 0.38 | 136.0 | 37.3 | 3.6 | 15.50 | 12.9 | 15.2 | 13.00 | 3.40 | 3.84 | | S23 | 4 138.0 | 1 505 | 9 863 | 0.15 | 59.7 | 25.7 | 2.3 | 9.36 | 22.9 | 65.8 | 7.66 | 4.19 | 1.83 | | S25 | 4 006.0 | 268 | 220 | 1.22 | 80.1 | 25.3 | 3.2 | 10.70 | 22.1 | 12.1 | 7.74 | 4.72 | 1.64 | | S29 | 4 535.5 | 1 045 | 16 730 | 0.06 | 68.4 | 28.9 | 2.4 | 11.30 | 30.5 | 34.2 | 8.91 | 4.41 | 2.02 | | S35 | 2 806.0 | 565 | 3 190 | 0.18 | 84.3 | 33.8 | 2.5 | 13.60 | 28.8 | 19.6 | 12.50 | 4.81 | 2.61 | | SB1 | 3 871.0 | 889 | 4 345 | 0.20 | 60.1 | 25.0 | 2.4 | 9.93 | 23.8 | 37.3 | 7.70 | 4.15 | 1.86 | | Y6 | 3 580.0 | 789 | 3 759 | 0.21 | 56.6 | 24.9 | 2.3 | 9.81 | 23.4 | 33.6 | 7.40 | 3.14 | 2.36 |
|
|
|