0 引言
1 区域地质概况
2 高频层序地层研究
2.1 高分辨率层序划分
2.2 小波变换定量层序划分
3 小波变换结合Fischer图解基准面变化分析
3.1 Fischer图解
表1 英买力地区YM2井舒善河组超短期层序划分及厚度偏移累计统计Table 1 Accumulated statistical data table of super short-term sequences thickness deviation of Well YM2 of Shushanhe Formation in Yingmaili area |
编号 | 顶深/m | 底深/m | 厚度偏移累积/m | 编号 | 顶深/m | 底深/m | 厚度偏移累积/m | 编号 | 顶深/m | 底深/m | 厚度偏移累积/m |
---|---|---|---|---|---|---|---|---|---|---|---|
1 | 4 490.28 | 4 494.08 | 4.824 | 29 | 4 412.51 | 4 414.42 | 4.852 | 57 | 4 334.81 | 4 337.88 | 4.810 |
2 | 4 487.48 | 4 490.28 | 4.847 | 30 | 4 410.30 | 4 412.51 | 4.285 | 58 | 4 330.87 | 4 334.81 | 5.973 |
3 | 4 483.96 | 4 487.48 | 5.591 | 31 | 4 408.67 | 4 410.30 | 3.139 | 59 | 4 327.75 | 4 330.87 | 6.317 |
4 | 4 480.46 | 4 483.96 | 6.314 | 32 | 4 405.48 | 4 408.67 | 3.552 | 60 | 4 324.79 | 4 327.75 | 6.500 |
5 | 4 478.31 | 4 480.46 | 5.688 | 33 | 4 402.56 | 4 405.48 | 3.696 | 61 | 4 322.53 | 4 324.79 | 5.984 |
6 | 4 476.71 | 4 478.31 | 4.511 | 34 | 4 399.83 | 4 402.56 | 3.649 | 62 | 4 320.13 | 4 322.53 | 5.607 |
7 | 4 473.58 | 4 476.71 | 4.865 | 35 | 4 396.83 | 4 399.83 | 3.873 | 63 | 4 316.67 | 4 320.13 | 6.291 |
8 | 4 471.18 | 4 473.58 | 4.488 | 36 | 4 394.19 | 4 396.83 | 3.736 | 64 | 4 314.61 | 4 316.67 | 5.574 |
9 | 4 468.55 | 4 471.18 | 4.342 | 37 | 4 391.56 | 4 394.19 | 3.590 | 65 | 4 311.70 | 4 314.61 | 5.708 |
10 | 4 466.41 | 4 468.55 | 3.705 | 38 | 4 388.62 | 4 391.56 | 3.753 | 66 | 4 309.50 | 4 311.70 | 5.131 |
11 | 4 464.44 | 4 466.41 | 2.899 | 39 | 4 385.33 | 4 388.62 | 4.267 | 67 | 4 307.72 | 4 309.50 | 4.135 |
12 | 4 462.52 | 4 464.44 | 2.042 | 40 | 4 381.35 | 4 385.33 | 5.470 | 68 | 4 304.82 | 4 307.72 | 4.258 |
13 | 4 460.44 | 4 462.52 | 1.346 | 41 | 4 377.56 | 4 381.35 | 6.484 | 69 | 4 301.73 | 4 304.82 | 4.572 |
14 | 4 457.40 | 4 460.44 | 1.609 | 42 | 4 374.81 | 4 377.56 | 6.457 | 70 | 4 298.98 | 4 301.73 | 4.545 |
15 | 4 454.25 | 4 457.40 | 1.983 | 43 | 4 372.65 | 4 374.81 | 5.841 | 71 | 4 296.15 | 4 298.98 | 4.599 |
16 | 4 452.52 | 4 454.25 | 0.936 | 44 | 4 370.45 | 4 372.65 | 5.264 | 72 | 4 293.62 | 4 296.15 | 4.352 |
17 | 4 450.48 | 4 452.52 | 0.200 | 45 | 4 366.85 | 4 370.45 | 6.088 | 73 | 4 290.77 | 4 293.62 | 4.426 |
18 | 4 447.44 | 4 450.48 | 0.463 | 46 | 4 362.85 | 4 366.85 | 7.311 | 74 | 4 288.19 | 4 290.77 | 4.229 |
19 | 4 442.63 | 4 447.44 | 2.497 | 47 | 4 359.54 | 4 362.85 | 7.845 | 75 | 4 284.53 | 4 288.19 | 5.113 |
20 | 4 438.67 | 4 442.63 | 3.680 | 48 | 4 357.52 | 4 359.54 | 7.088 | 76 | 4 282.66 | 4 284.53 | 4.206 |
21 | 4 434.96 | 4 438.67 | 4.614 | 49 | 4 355.54 | 4 357.52 | 6.292 | 77 | 4 279.82 | 4 282.66 | 4.270 |
22 | 4 431.86 | 4 434.96 | 4.937 | 50 | 4 352.67 | 4 355.54 | 6.385 | 78 | 4 276.67 | 4 279.82 | 4.643 |
23 | 4 428.67 | 4 431.86 | 5.351 | 51 | 4 349.77 | 4 352.67 | 6.509 | 79 | 4 274.39 | 4 276.67 | 4.147 |
24 | 4 425.69 | 4 428.67 | 5.554 | 52 | 4 347.51 | 4 349.77 | 5.992 | 80 | 4 272.37 | 4 274.39 | 3.390 |
25 | 4 423.35 | 4 425.69 | 5.118 | 53 | 4 345.52 | 4 347.51 | 5.206 | 81 | 4 270.76 | 4 272.37 | 2.224 |
26 | 4 420.54 | 4 423.35 | 5.151 | 54 | 4 343.52 | 4 345.52 | 4.429 | 82 | 4 267.81 | 4 270.76 | 2.397 |
27 | 4 417.67 | 4 420.54 | 5.245 | 55 | 4 340.81 | 4 343.52 | 4.363 | 83 | 4 265.17 | 4 267.81 | 2.261 |
28 | 4 414.42 | 4 417.67 | 5.718 | 56 | 4 337.88 | 4 340.81 | 4.516 | 84 | 4 260.85 | 4 265.17 | 3.804 |