Oil & Gas Geology ›› 2021, Vol. 42 ›› Issue (1): 66-75.doi: 10.11743/ogg20210106
• Petroleum Geology • Previous Articles Next Articles
Hongyan Wang1,2(), Zhensheng Shi1,2, Shasha Sun1,2, Leifu Zhang1,2
Received:
2020-04-24
Online:
2021-02-28
Published:
2021-02-07
CLC Number:
Hongyan Wang, Zhensheng Shi, Shasha Sun, Leifu Zhang. Characterization and genesis of deep shale reservoirs in the first Member of the Silurian Longmaxi Formation in southern Sichuan Basin and its periphery[J]. Oil & Gas Geology, 2021, 42(1): 66-75.
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Table 1
Sampling wells in the Silurian Longmaxi Formation in the Sichuan Basin and its periphery and related tests"
取样位置 | 层位 | 深度/m | TOC/% | XRD测试矿物含量/% | |||
粘土矿物 | 石英 | 长石 | 碳酸盐 | ||||
足202井 | 龙一1(1) | 3 890.75 | 4.13 | 17.4 | 66.7 | 5.1 | 7.0 |
足203井 | 龙一1(1) | 4 101.50 | 4.76 | 11.7 | 70.1 | 3.7 | 11.3 |
威201井 | 龙一1(1) | 1 541.78 | 5.16 | 14.3 | 66.2 | 2.7 | 14.5 |
威201井 | 龙一1(1) | 1 542.60 | 8.20 | 12.4 | 68.1 | 3.3 | 11.5 |
威202井 | 龙一1(1) | 2 571.28 | 7.10 | 14.4 | 71.2 | 1.6 | 11.7 |
自202井 | 龙一1(1) | 3 647.95 | 4.04 | 17.1 | 45.8 | 11.2 | 17.9 |
荣203井 | 龙一1(1) | 4 344.56 | 1.44 | 26.6 | 47.9 | 4.5 | 18.5 |
黄202井 | 龙一1(1) | 4 080.64 | 3.66 | 11.4 | 65.7 | 2.4 | 17.9 |
泸201井 | 龙一1(1) | 3 615.70 | 4.25 | 6.5 | 69.9 | 2.4 | 19.4 |
宁201井 | 龙一1(1) | 2 519.60 | 7.08 | 15.0 | 44.0 | 2.0 | 36.0 |
宁203井 | 龙一1(1) | 2 392.55 | 4.72 | 5.0 | 67.0 | 4.8 | 21.5 |
宁209井 | 龙一1(1) | 3 168.97 | 5.41 | 23.8 | 50.2 | 2.6 | 23.4 |
宁210井 | 龙一1(1) | 2 232.49 | 4.69 | 16.5 | 55.1 | 0.0 | 28.4 |
YS106井 | 龙一1(1) | 1 432.40 | 5.15 | — | — | — | — |
YS112井 | 龙一1(1) | 2 455.30 | 5.25 | 23.6 | 36.3 | 10.9 | 25.0 |
YS112井 | 龙一1(1) | 2 456.61 | 8.90 | 8.5 | 12.2 | 3.6 | 60.9 |
宝1井 | 龙一1(1) | 1 273.50 | — | 33.0 | 30.0 | 5.0 | 32.0 |
长宁双河剖面 | 龙一1(1) | — | 9.87 | 16.0 | 71.0 | 3.0 | 10.0 |
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