Geoscience ›› 2019, Vol. 33 ›› Issue (04): 890-901.DOI: 10.19657/j.geoscience.1000-8527.2019.04.20
• Petroleum Geology • Previous Articles Next Articles
XI Shengli1(), GANG Wenzhe2,3, YANG Qingyu1, CHEN Guo2,3, LIU Yazhou2,3, WANG Ning2,3, LIU Lan2,3
Online:
2019-08-20
Published:
2019-09-05
CLC Number:
XI Shengli, GANG Wenzhe, YANG Qingyu, CHEN Guo, LIU Yazhou, WANG Ning, LIU Lan. Organic Geochemistry and Sedimentary Paleoenvironment of Chang 7 Source Rocks in Yanchi-Dingbian Area, Ordos Basin[J]. Geoscience, 2019, 33(04): 890-901.
烃源岩 级别 | 油源级别 | 主要地球化学指标 | 沉积环境-岩性 | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TOC/ % | 沥青“A”/ % | 生烃潜量/ (mg/g) | δ13C干/ ‰ | Ro/ % | 沉积环境 | S2-/ % | 岩性 | ||||||||||
差-较好 | 非-差有效 油源岩 | <1.0 | <0.1 | <2 | >-27 | 0.8~1.2 | 滨浅湖、弱氧化 | <0.1 | 含粉砂- 粉砂质泥岩 | ||||||||
好 | 差-一般、 辅助 | 1.0~2.0 | 0.2~0.5 | 2~6 | -28~-31 | 0.8~1.2 | 滨浅湖-半深湖、 弱还原-还原 | 0.1~0.2 | 含粉砂- 灰黑色泥岩 | ||||||||
最好 | 较好-好、 次要-主要 | 2.0~6.0 | 0.2~1.5 | 6~20 | -28.5~-31 | 0.8~1.2 | 半深湖、还原 | 0.1~4.0 | 灰黑色- 黑色泥岩 | ||||||||
极好 | 最好、 优质主力 | >6.0 | 0.4~2.0 | >20 | -28.5~-31 | 0.8~1.2 | 深湖、强还原 | 1.4~14 | 油页岩 |
Table 1 Classification and evaluation of the Chang 7 source rocks, Yanchi-Dingbian area (after the Changqing Oilfield Company)
烃源岩 级别 | 油源级别 | 主要地球化学指标 | 沉积环境-岩性 | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TOC/ % | 沥青“A”/ % | 生烃潜量/ (mg/g) | δ13C干/ ‰ | Ro/ % | 沉积环境 | S2-/ % | 岩性 | ||||||||||
差-较好 | 非-差有效 油源岩 | <1.0 | <0.1 | <2 | >-27 | 0.8~1.2 | 滨浅湖、弱氧化 | <0.1 | 含粉砂- 粉砂质泥岩 | ||||||||
好 | 差-一般、 辅助 | 1.0~2.0 | 0.2~0.5 | 2~6 | -28~-31 | 0.8~1.2 | 滨浅湖-半深湖、 弱还原-还原 | 0.1~0.2 | 含粉砂- 灰黑色泥岩 | ||||||||
最好 | 较好-好、 次要-主要 | 2.0~6.0 | 0.2~1.5 | 6~20 | -28.5~-31 | 0.8~1.2 | 半深湖、还原 | 0.1~4.0 | 灰黑色- 黑色泥岩 | ||||||||
极好 | 最好、 优质主力 | >6.0 | 0.4~2.0 | >20 | -28.5~-31 | 0.8~1.2 | 深湖、强还原 | 1.4~14 | 油页岩 |
井名 | 深度/ m | 层位 | TOC /% | 氯仿沥青 “A”/% | S1+S2 /(mg/g) | Tmax/ ℃ | HI/ (mg/g) | 饱和烃 /% | 芳烃 /% | 非烃+沥青质 /% | 饱/芳 比值 | 有机质 类型 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Y27 | 2 474.5 | 长7 | 1.49 | 0.44 | 4.4 | 446 | 166.7 | 58.42 | 18.15 | 23.43 | 3.22 | 腐泥腐殖型 | ||||||||||
C184 | 2 340.3 | 长7 | 2.27 | 0.40 | 5.2 | 454 | 194.6 | 34.53 | 18.51 | 46.96 | 1.87 | 腐泥腐殖型 | ||||||||||
Y56 | 3 065.8 | 长7 | 4.91 | 0.83 | 24.3 | 450 | 441.4 | 37.42 | 19.63 | 42.94 | 1.91 | 腐殖腐泥型 | ||||||||||
Y66 | 2 354.5 | 长7 | 5.20 | 1.13 | 32.3 | 452 | 562.4 | 32.70 | 19.18 | 48.11 | 1.70 | 腐泥型 | ||||||||||
Y74 | 2 444.3 | 长7 | 2.05 | 0.34 | 4.3 | 449 | 179.8 | 26.92 | 20.41 | 52.66 | 1.32 | 腐泥腐殖型 | ||||||||||
F6 | 2 457.9 | 长7 | 1.49 | 0.20 | 2.1 | 454 | 109.9 | 22.98 | 18.28 | 58.75 | 1.26 | 腐泥腐殖型 | ||||||||||
Y56 | 3 054.3 | 长7 | 8.72 | 1.04 | 49.7 | 452 | 515.4 | 37.34 | 21.20 | 41.46 | 1.76 | 腐泥型 | ||||||||||
Y66 | 2 306.5 | 长7 | 5.52 | 0.97 | 26.3 | 447 | 431.9 | 25.95 | 19.30 | 54.75 | 1.34 | 腐殖腐泥型 | ||||||||||
C100 | 2 199.3 | 长7 | 1.07 | 0.16 | 2.1 | 455 | 128.7 | 15.97 | 12.78 | 71.25 | 1.25 | 腐泥腐殖型 | ||||||||||
J1 | 1 003.1 | 长7 | 1.30 | 0.12 | 1.3 | 443 | 82.2 | 5.38 | 4.11 | 90.51 | 1.31 | 腐殖型 | ||||||||||
H41 | 2 592.3 | 长7 | 2.04 | 0.28 | 5.6 | 449 | 241.3 | 30.65 | 14.84 | 54.52 | 2.07 | 腐泥腐殖型 | ||||||||||
Y66 | 2 265.0 | 长7 | 1.02 | 0.15 | 2.4 | 447 | 211.8 | 25.23 | 17.23 | 57.54 | 1.46 | 腐泥腐殖型 | ||||||||||
Y167 | 2 381.3 | 长7 | 5.96 | 1.12 | 21.5 | 447 | 331.9 | 3.63 | 3.63 | 92.74 | 1.00 | 腐殖腐泥型 | ||||||||||
C161 | 2 246.5 | 长7 | 3.74 | 0.39 | 9.9 | 455 | 245.4 | 13.10 | 11.50 | 75.40 | 1.14 | 腐泥腐殖型 | ||||||||||
Y97 Y56 | 2 222.7 | 长7 | 2.08 | 0.27 | 2.4 | 447 | 97.2 | 12.14 | 10.08 | 77.78 | 1.21 | 腐殖型 | ||||||||||
2 984.4 | 长7 | 7.17 | 1.16 | 39.2 | 442 | 490.7 | 26.39 | 17.15 | 56.46 | 1.54 | 腐殖腐泥型 | |||||||||||
H38 | 2 324.2 | 长7 | 0.77 | 0.58 | 4.2 | 428 | 281.6 | 48.48 | 12.80 | 38.72 | 3.79 | 腐泥腐殖型 | ||||||||||
Y56 | 2 963.8 | 长7 | 3.49 | 0.78 | 11.9 | 444 | 268.3 | 40.49 | 16.87 | 42.65 | 2.40 | 腐泥腐殖型 | ||||||||||
C182 | 2 340.0 | 长7 | 4.31 | 0.62 | 15.2 | 441 | 314.7 | 22.29 | 15.84 | 61.88 | 1.41 | 腐殖腐泥型 | ||||||||||
C160 | 2 239.8 | 长7 | 1.99 | 0.26 | 3.1 | 455 | 125.1 | 33.75 | 19.87 | 46.37 | 1.70 | 腐泥腐殖型 | ||||||||||
H91 | 2 744.0 | 长7 | 1.04 | 0.28 | 2.3 | 447 | 160.4 | 47.74 | 16.45 | 35.81 | 2.90 | 腐泥腐殖型 | ||||||||||
平均值 | 3.22 | 0.55 | 12.8 | 448 | 265.8 | 28.64 | 15.61 | 55.75 | 1.79 |
Table 2 Pyrolysis parameters and compositions of source rocks in the Yanchi-Dingbian area
井名 | 深度/ m | 层位 | TOC /% | 氯仿沥青 “A”/% | S1+S2 /(mg/g) | Tmax/ ℃ | HI/ (mg/g) | 饱和烃 /% | 芳烃 /% | 非烃+沥青质 /% | 饱/芳 比值 | 有机质 类型 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Y27 | 2 474.5 | 长7 | 1.49 | 0.44 | 4.4 | 446 | 166.7 | 58.42 | 18.15 | 23.43 | 3.22 | 腐泥腐殖型 | ||||||||||
C184 | 2 340.3 | 长7 | 2.27 | 0.40 | 5.2 | 454 | 194.6 | 34.53 | 18.51 | 46.96 | 1.87 | 腐泥腐殖型 | ||||||||||
Y56 | 3 065.8 | 长7 | 4.91 | 0.83 | 24.3 | 450 | 441.4 | 37.42 | 19.63 | 42.94 | 1.91 | 腐殖腐泥型 | ||||||||||
Y66 | 2 354.5 | 长7 | 5.20 | 1.13 | 32.3 | 452 | 562.4 | 32.70 | 19.18 | 48.11 | 1.70 | 腐泥型 | ||||||||||
Y74 | 2 444.3 | 长7 | 2.05 | 0.34 | 4.3 | 449 | 179.8 | 26.92 | 20.41 | 52.66 | 1.32 | 腐泥腐殖型 | ||||||||||
F6 | 2 457.9 | 长7 | 1.49 | 0.20 | 2.1 | 454 | 109.9 | 22.98 | 18.28 | 58.75 | 1.26 | 腐泥腐殖型 | ||||||||||
Y56 | 3 054.3 | 长7 | 8.72 | 1.04 | 49.7 | 452 | 515.4 | 37.34 | 21.20 | 41.46 | 1.76 | 腐泥型 | ||||||||||
Y66 | 2 306.5 | 长7 | 5.52 | 0.97 | 26.3 | 447 | 431.9 | 25.95 | 19.30 | 54.75 | 1.34 | 腐殖腐泥型 | ||||||||||
C100 | 2 199.3 | 长7 | 1.07 | 0.16 | 2.1 | 455 | 128.7 | 15.97 | 12.78 | 71.25 | 1.25 | 腐泥腐殖型 | ||||||||||
J1 | 1 003.1 | 长7 | 1.30 | 0.12 | 1.3 | 443 | 82.2 | 5.38 | 4.11 | 90.51 | 1.31 | 腐殖型 | ||||||||||
H41 | 2 592.3 | 长7 | 2.04 | 0.28 | 5.6 | 449 | 241.3 | 30.65 | 14.84 | 54.52 | 2.07 | 腐泥腐殖型 | ||||||||||
Y66 | 2 265.0 | 长7 | 1.02 | 0.15 | 2.4 | 447 | 211.8 | 25.23 | 17.23 | 57.54 | 1.46 | 腐泥腐殖型 | ||||||||||
Y167 | 2 381.3 | 长7 | 5.96 | 1.12 | 21.5 | 447 | 331.9 | 3.63 | 3.63 | 92.74 | 1.00 | 腐殖腐泥型 | ||||||||||
C161 | 2 246.5 | 长7 | 3.74 | 0.39 | 9.9 | 455 | 245.4 | 13.10 | 11.50 | 75.40 | 1.14 | 腐泥腐殖型 | ||||||||||
Y97 Y56 | 2 222.7 | 长7 | 2.08 | 0.27 | 2.4 | 447 | 97.2 | 12.14 | 10.08 | 77.78 | 1.21 | 腐殖型 | ||||||||||
2 984.4 | 长7 | 7.17 | 1.16 | 39.2 | 442 | 490.7 | 26.39 | 17.15 | 56.46 | 1.54 | 腐殖腐泥型 | |||||||||||
H38 | 2 324.2 | 长7 | 0.77 | 0.58 | 4.2 | 428 | 281.6 | 48.48 | 12.80 | 38.72 | 3.79 | 腐泥腐殖型 | ||||||||||
Y56 | 2 963.8 | 长7 | 3.49 | 0.78 | 11.9 | 444 | 268.3 | 40.49 | 16.87 | 42.65 | 2.40 | 腐泥腐殖型 | ||||||||||
C182 | 2 340.0 | 长7 | 4.31 | 0.62 | 15.2 | 441 | 314.7 | 22.29 | 15.84 | 61.88 | 1.41 | 腐殖腐泥型 | ||||||||||
C160 | 2 239.8 | 长7 | 1.99 | 0.26 | 3.1 | 455 | 125.1 | 33.75 | 19.87 | 46.37 | 1.70 | 腐泥腐殖型 | ||||||||||
H91 | 2 744.0 | 长7 | 1.04 | 0.28 | 2.3 | 447 | 160.4 | 47.74 | 16.45 | 35.81 | 2.90 | 腐泥腐殖型 | ||||||||||
平均值 | 3.22 | 0.55 | 12.8 | 448 | 265.8 | 28.64 | 15.61 | 55.75 | 1.79 |
井名 | 深度/ m | 层位 | TAR | Pr/ nC17 | Ph/ nC18 | 规则甾烷/% | CPI | OEP | C29甾烷 20S/ (20S+20R) | C29甾烷 ββ/ (ββ+αα) | C31藿烷 22S/ (22S+22R) | C32藿烷 22S/ (22S+22R) | 伽马蜡 烷指数 | 三环萜烷 | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
C27 | C28 | C29 | C22/ C21 | C24/ C23 | C26/ C25 | |||||||||||||
Y27 | 2 474.5 | 长7 | 0.37 | 0.55 | 0.72 | 61 | 17 | 22 | 1.19 | 1.05 | 0.41 | 0.60 | 0.55 | 0.54 | 0.11 | 0.17 | 0.90 | 1.13 |
C184 | 2 340.3 | 长7 | 0.31 | 0.29 | 0.25 | 51 | 19 | 30 | 1.13 | 1.02 | 0.40 | 0.54 | 0.53 | 0.52 | 0.20 | 0.16 | 0.90 | 1.63 |
Y56 | 3 065.8 | 长7 | 0.19 | 0.28 | 0.26 | 59 | 17 | 24 | 1.12 | 1.03 | 0.41 | 0.59 | 0.53 | 0.55 | 0.16 | 0.19 | 1.00 | 1.39 |
Y66 | 2 354.5 | 长7 | 0.30 | 0.40 | 0.29 | 62 | 15 | 22 | 1.13 | 1.04 | 0.42 | 0.56 | 0.57 | 0.56 | 0.14 | 0.17 | 0.78 | 1.60 |
Y74 | 2 444.3 | 长7 | 0.34 | 0.37 | 0.20 | 69 | 10 | 21 | 1.11 | 1.03 | 0.43 | 0.59 | 0.57 | 0.54 | 0.18 | 0.19 | 1.07 | 1.08 |
F6 | 2 457.9 | 长7 | 0.38 | 0.53 | 0.26 | 64 | 13 | 23 | 1.12 | 0.99 | 0.39 | 0.57 | 0.61 | 0.55 | 0.29 | 0.15 | 0.86 | 0.89 |
Y56 | 3 054.3 | 长7 | 0.18 | 0.25 | 0.27 | 54 | 16 | 30 | 1.11 | 1.04 | 0.40 | 0.55 | 0.53 | 0.56 | 0.13 | 0.20 | 0.90 | 2.80 |
Y66 | 2 306.5 | 长7 | 0.38 | 0.86 | 0.86 | 62 | 16 | 22 | 1.22 | 1.07 | 0.44 | 0.53 | 0.58 | 0.57 | 0.15 | 0.19 | 0.72 | 1.13 |
C100 | 2 199.3 | 长7 | 0.40 | 0.40 | 0.22 | 58 | 16 | 26 | 1.10 | 1.03 | 0.35 | 0.46 | 0.61 | 0.59 | 0.18 | 0.16 | 0.81 | 1.23 |
J1 | 1 003.1 | 长7 | 0.95 | 1.08 | 0.65 | 34 | 21 | 45 | 1.32 | 1.05 | 0.25 | 0.32 | 0.56 | 0.48 | 0.07 | 0.17 | 0.52 | 2.57 |
H41 | 2 592.3 | 长7 | 0.24 | 0.32 | 0.36 | 51 | 20 | 29 | 1.13 | 1.02 | 0.39 | 0.55 | 0.54 | 0.55 | 0.09 | 0.19 | 0.91 | 1.71 |
Y66 | 2 265.0 | 长7 | 0.97 | 1.23 | 0.45 | 64 | 16 | 20 | 1.21 | 1.03 | 0.43 | 0.53 | 0.61 | 0.55 | 0.16 | 0.09 | 0.81 | 1.27 |
Y167 | 2 381.3 | 长7 | 0.35 | 0.61 | 0.27 | 61 | 10 | 30 | 1.11 | 1.04 | 0.42 | 0.52 | 0.60 | 0.58 | 0.14 | 0.12 | 0.80 | 1.42 |
C161 | 2 246.5 | 长7 | 0.16 | 0.42 | 0.46 | 68 | 16 | 16 | 1.13 | 1.02 | 0.45 | 0.59 | 0.55 | 0.55 | 0.43 | 0.26 | 1.24 | 1.56 |
Y97 Y56 | 2 222.7 | 长7 | 0.43 | 0.88 | 0.49 | 63 | 13 | 24 | 1.19 | 1.04 | 0.40 | 0.52 | 0.60 | 0.56 | 0.21 | 0.10 | 0.77 | 1.76 |
2 984.4 | 长7 | 0.16 | 0.38 | 0.63 | 47 | 24 | 30 | 1.20 | 1.07 | 0.40 | 0.56 | 0.55 | 0.55 | 0.05 | 0.25 | 0.88 | 1.46 | |
H38 | 2 324.2 | 长7 | 0.67 | 0.34 | 0.30 | 51 | 21 | 28 | 1.12 | 1.05 | 0.40 | 0.57 | 0.57 | 0.51 | 0.13 | 0.18 | 0.96 | 3.65 |
Y56 | 2 963.8 | 长7 | 0.08 | 0.27 | 0.50 | 52 | 21 | 27 | 1.18 | 1.06 | 0.43 | 0.60 | 0.57 | 0.56 | 0.11 | 0.25 | 0.80 | 1.67 |
C182 | 2 340.0 | 长7 | 0.45 | 0.90 | 0.66 | 65 | 13 | 22 | 1.27 | 1.04 | 0.45 | 0.53 | 0.60 | 0.56 | 0.14 | 0.12 | 0.68 | 1.22 |
C160 | 2 239.8 | 长7 | 0.38 | 0.29 | 0.15 | 66 | 12 | 21 | 1.07 | 1.00 | 0.43 | 0.62 | 0.54 | 0.51 | 0.19 | 0.21 | 1.12 | 1.28 |
H91 | 2 744.0 | 长7 | 0.33 | 0.77 | 0.93 | 61 | 17 | 22 | 1.17 | 1.04 | 0.39 | 0.57 | 0.54 | 0.55 | 0.10 | 0.16 | 1.11 | 1.40 |
Table 3 Biomarker parameters in saturated hydrocarbons of the Chang 7 source rocks, Yanchi-Dingbian area
井名 | 深度/ m | 层位 | TAR | Pr/ nC17 | Ph/ nC18 | 规则甾烷/% | CPI | OEP | C29甾烷 20S/ (20S+20R) | C29甾烷 ββ/ (ββ+αα) | C31藿烷 22S/ (22S+22R) | C32藿烷 22S/ (22S+22R) | 伽马蜡 烷指数 | 三环萜烷 | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
C27 | C28 | C29 | C22/ C21 | C24/ C23 | C26/ C25 | |||||||||||||
Y27 | 2 474.5 | 长7 | 0.37 | 0.55 | 0.72 | 61 | 17 | 22 | 1.19 | 1.05 | 0.41 | 0.60 | 0.55 | 0.54 | 0.11 | 0.17 | 0.90 | 1.13 |
C184 | 2 340.3 | 长7 | 0.31 | 0.29 | 0.25 | 51 | 19 | 30 | 1.13 | 1.02 | 0.40 | 0.54 | 0.53 | 0.52 | 0.20 | 0.16 | 0.90 | 1.63 |
Y56 | 3 065.8 | 长7 | 0.19 | 0.28 | 0.26 | 59 | 17 | 24 | 1.12 | 1.03 | 0.41 | 0.59 | 0.53 | 0.55 | 0.16 | 0.19 | 1.00 | 1.39 |
Y66 | 2 354.5 | 长7 | 0.30 | 0.40 | 0.29 | 62 | 15 | 22 | 1.13 | 1.04 | 0.42 | 0.56 | 0.57 | 0.56 | 0.14 | 0.17 | 0.78 | 1.60 |
Y74 | 2 444.3 | 长7 | 0.34 | 0.37 | 0.20 | 69 | 10 | 21 | 1.11 | 1.03 | 0.43 | 0.59 | 0.57 | 0.54 | 0.18 | 0.19 | 1.07 | 1.08 |
F6 | 2 457.9 | 长7 | 0.38 | 0.53 | 0.26 | 64 | 13 | 23 | 1.12 | 0.99 | 0.39 | 0.57 | 0.61 | 0.55 | 0.29 | 0.15 | 0.86 | 0.89 |
Y56 | 3 054.3 | 长7 | 0.18 | 0.25 | 0.27 | 54 | 16 | 30 | 1.11 | 1.04 | 0.40 | 0.55 | 0.53 | 0.56 | 0.13 | 0.20 | 0.90 | 2.80 |
Y66 | 2 306.5 | 长7 | 0.38 | 0.86 | 0.86 | 62 | 16 | 22 | 1.22 | 1.07 | 0.44 | 0.53 | 0.58 | 0.57 | 0.15 | 0.19 | 0.72 | 1.13 |
C100 | 2 199.3 | 长7 | 0.40 | 0.40 | 0.22 | 58 | 16 | 26 | 1.10 | 1.03 | 0.35 | 0.46 | 0.61 | 0.59 | 0.18 | 0.16 | 0.81 | 1.23 |
J1 | 1 003.1 | 长7 | 0.95 | 1.08 | 0.65 | 34 | 21 | 45 | 1.32 | 1.05 | 0.25 | 0.32 | 0.56 | 0.48 | 0.07 | 0.17 | 0.52 | 2.57 |
H41 | 2 592.3 | 长7 | 0.24 | 0.32 | 0.36 | 51 | 20 | 29 | 1.13 | 1.02 | 0.39 | 0.55 | 0.54 | 0.55 | 0.09 | 0.19 | 0.91 | 1.71 |
Y66 | 2 265.0 | 长7 | 0.97 | 1.23 | 0.45 | 64 | 16 | 20 | 1.21 | 1.03 | 0.43 | 0.53 | 0.61 | 0.55 | 0.16 | 0.09 | 0.81 | 1.27 |
Y167 | 2 381.3 | 长7 | 0.35 | 0.61 | 0.27 | 61 | 10 | 30 | 1.11 | 1.04 | 0.42 | 0.52 | 0.60 | 0.58 | 0.14 | 0.12 | 0.80 | 1.42 |
C161 | 2 246.5 | 长7 | 0.16 | 0.42 | 0.46 | 68 | 16 | 16 | 1.13 | 1.02 | 0.45 | 0.59 | 0.55 | 0.55 | 0.43 | 0.26 | 1.24 | 1.56 |
Y97 Y56 | 2 222.7 | 长7 | 0.43 | 0.88 | 0.49 | 63 | 13 | 24 | 1.19 | 1.04 | 0.40 | 0.52 | 0.60 | 0.56 | 0.21 | 0.10 | 0.77 | 1.76 |
2 984.4 | 长7 | 0.16 | 0.38 | 0.63 | 47 | 24 | 30 | 1.20 | 1.07 | 0.40 | 0.56 | 0.55 | 0.55 | 0.05 | 0.25 | 0.88 | 1.46 | |
H38 | 2 324.2 | 长7 | 0.67 | 0.34 | 0.30 | 51 | 21 | 28 | 1.12 | 1.05 | 0.40 | 0.57 | 0.57 | 0.51 | 0.13 | 0.18 | 0.96 | 3.65 |
Y56 | 2 963.8 | 长7 | 0.08 | 0.27 | 0.50 | 52 | 21 | 27 | 1.18 | 1.06 | 0.43 | 0.60 | 0.57 | 0.56 | 0.11 | 0.25 | 0.80 | 1.67 |
C182 | 2 340.0 | 长7 | 0.45 | 0.90 | 0.66 | 65 | 13 | 22 | 1.27 | 1.04 | 0.45 | 0.53 | 0.60 | 0.56 | 0.14 | 0.12 | 0.68 | 1.22 |
C160 | 2 239.8 | 长7 | 0.38 | 0.29 | 0.15 | 66 | 12 | 21 | 1.07 | 1.00 | 0.43 | 0.62 | 0.54 | 0.51 | 0.19 | 0.21 | 1.12 | 1.28 |
H91 | 2 744.0 | 长7 | 0.33 | 0.77 | 0.93 | 61 | 17 | 22 | 1.17 | 1.04 | 0.39 | 0.57 | 0.54 | 0.55 | 0.10 | 0.16 | 1.11 | 1.40 |
[1] | 王涛, 杨贝贝. 鄂尔多斯盆地三叠系延长组长7烃源岩埋藏史[J]. 辽宁化工, 2011,40(4):375-377. |
[2] | 杨亚南, 周世新, 李靖, 等. 鄂尔多斯盆地南缘延长组烃源岩地球化学特征及油源对比[J]. 天然气地球科学, 2017,28(4):550-565. |
[3] | 韩博. 陕北盐池地区延长组油气成藏条件与勘探靶区优选[D]. 湖南:中南大学, 2012. |
[4] | 何自新. 鄂尔多斯盆地演化与油气[M]. 北京: 石油工业出版社, 2003: 1-390. |
[5] | 杨华, 窦伟坦, 刘显阳, 等. 鄂尔多斯盆地三叠系延长组长7沉积相分析[J]. 沉积学报, 2010,28(2):254-263. |
[6] | 杨华, 梁晓伟, 牛小兵, 等. 陆相致密油形成地质条件及富集主控因素——以鄂尔多斯盆地三叠系延长组7段为例[J]. 石油勘探与开发, 2017,44(1):12-20. |
[7] | 杨俊杰. 鄂尔多斯盆地构造演化与油气分布规律[M]. 北京: 石油工业出版社, 2002: 1-228. |
[8] | 赵振宇, 郭彦如, 王艳, 等. 鄂尔多斯盆地构造演化及古地理特征研究进展[J]. 特种油气藏, 2012,19(5):15-20. |
[9] | 邓秀芹, 蔺昉晓, 刘显阳, 等. 鄂尔多斯盆地三叠系延长组沉积演化及其与早印支运动关系的探讨[J]. 古地理学报, 2008,10(2):159-166. |
[10] | 武富礼, 李文厚, 李玉宏, 等. 鄂尔多斯盆地上三叠统延长组三角洲沉积及演化[J]. 古地理学报, 2004,6(3):307-315. |
[11] | 李文厚, 庞军刚, 曹红霞, 等. 鄂尔多斯盆地晚三叠世延长期沉积体系及岩相古地理演化[J]. 西北大学学报(自然科学版), 2009,39(3):501-506. |
[12] | 高岗, 刘显阳, 王银会, 等. 鄂尔多斯盆地陇东地区长7段页岩油特征与资源潜力[J]. 地学前缘, 2013,20(2):140-146. |
[13] | 程克明, 王铁冠, 钟宁宁, 等. 烃源岩地球化学[M]. 北京: 科学出版社, 1995: 20-150. |
[14] | 刚文哲, 林壬子. 应用油气地球化学[M]. 北京: 石油工业出版社, 2011: 1-100. |
[15] |
VOLKMAN J K. A review of sterol biomarkers for marine and terrigenous organic matter[J]. Organic Geochemistry, 1986,9:83-89.
DOI URL |
[16] | PETERS K E, WALTERS C C, MOLDOWAN J M. The Biomarker Guide: Biomarkers and Isotopes in Petroleum Exploration and Earth History[M]. Second Edition. Cambridge UK: Cambridge University Press, 2005: 20-200. |
[17] | ESPITALIE J, DEROO G, MARQUIS F. Rock-Eval pyrolysis and its application[J]. Revue de L’institut Francais du Petrole, 1985,40(6):755-784. |
[18] | NETO F R A, TRENDEL J M, RESTLÉ A, et al. Occurrence and formation of tricyclic terpanes in sediments and petroleums[J]. Advances in Organic Geochemistry, 1981,83:659-667. |
[19] |
MOLDOWAN J M, SUNDARARAMAN P, SCHOELL M. Sensitivity of biomarker properties to depositional environment and/or source input in the Lower Toarcian of SW-Germany[J]. Organic Geochemistry, 1986,10(4):915-926.
DOI URL |
[20] |
WANG L, WANG C, LI Y, et al. Sedimentary and organic geochemical investigation of tertiary lacustrine oil shale in the central Tibetan plateau: Palaeolimnological and palaeoclimatic significances[J]. International Journal of Coal Geology, 2011,86(2):254-265.
DOI URL |
[21] | 蒋助生. 克拉玛依原油中的类胡萝卜烷及其地球化学特征[J]. 石油与天然气地质, 1983,4(2):151-159. |
[22] | PETERS K E, HUIZINGA B J, KONTOROVICH A E, et al. Geochemistry of selected oils and rocks from the central portion of the West Siberian Basin, Russia[J]. AAPG Bulletin, 1993,77:863-887. |
[1] | KE Xing, ZHAO Qingfang, WU Piao, YANG Chuansheng, LIAO Jing, GONG Jianming. Characteristics and Evaluation of Cretaceous Source Rocks in the Northeastern Jiaolai Basin [J]. Geoscience, 2023, 37(05): 1358-1368. |
[2] | YANG Xiongbing, WANG Hongyu, SU Yushan, GUAN Chao. Source Rock Characteristics and Its Accumulation Contribution in the Lower Congo Basin, South Atlantic [J]. Geoscience, 2023, 37(05): 1369-1384. |
[3] | GAN Jun, JI Hongquan, LIANG Gang, HE Xiaohu, XIONG Xiaofeng, LI Xing. Gas Accumulation Model of Mesozoic Buried Hill in Qiongdongnan Basin [J]. Geoscience, 2022, 36(05): 1242-1253. |
[4] | ZHANG Yingzhao, HU Senqing, LIU Jinshui, JIANG Yiming, CHEN Zhongyun, QIN Jun, DIAO Hui, WANG Chao. Geochemical Characteristics and Genesis of Oil and Gas in the Lishuixi Sag, East China Sea Shelf Basin [J]. Geoscience, 2022, 36(05): 1382-1390. |
[5] | ZHENG Qinghua, LIU Xingjun, ZHANG Xiaolong, WANG Hongjun, LIAO Yongle, AN Erliang, LIU Tao, ZHANG Jianna, ZUO Qin. Review of the High Natural Gamma Sandstones Associated With Source Rocks in the Chang 73 Submember of the Yanchang Formation, Ordos Basin [J]. Geoscience, 2022, 36(04): 1087-1094. |
[6] | FAN Yan, WANG Xulong, XIANG Caifu, WANG Qianjun, LIU Jia, LIAO Jiande, XU Huaimin. Enrichment Patterns and Main Controlling Factors of Source Rocks in the Permian Pingdiquan Formation, Eastern Junggar Basin [J]. Geoscience, 2022, 36(04): 1105-1117. |
[7] | GAO Yangdong, LIN Heming, WANG Xudong, QIU Xinwei, QUE Xiaoming, LI Min, ZHAO Zeying, CHEN Yan. Geochemical Constraints on the Sedimentary Environment of Wenchang Formation in Pearl River Mouth Basin and Its Paleoenvironmental Implications [J]. Geoscience, 2022, 36(01): 118-129. |
[8] | LI Yan, DENG Yunhua, LI Youchuan. Characteristics and Mechanism of Source Rock Development Controlled by Sedimentary Microfacies in River-delta System: Case Study of Coal-measure Source Rock in Enping Formation in Pearl River Estuary Basin [J]. Geoscience, 2021, 35(04): 1065-1077. |
[9] | QI Peng, GUO Gang, REN Yaping, CUI Min, WANG Xin. Geological Characterization of the Eocene Pinghu Movement in the Xihu Sag and Its Hydrocarbon Geological Significance [J]. Geoscience, 2021, 35(04): 1098-1105. |
[10] | SHEN Hua, LIU Zhen, SHI Yuanpeng, XU Zeyang, LI Yongjun, CHEN Shuguang, WANG Huilai, WANG Zhicheng, WANG Biao, LIU Chang. Hydrocarbon Accumulation Process and Exploration Potential in Linhe Depression, Hetao Basin [J]. Geoscience, 2021, 35(03): 871-882. |
[11] | JIANG Wei, GAO Zhiqian, HU Zongquan, ZHAO Yongqiang, CHU Chenglin. Sedimentary Filling Evolution and Hydrocarbon Control of High Frequency Sequence in Yurtus Formation, Tarim Basin [J]. Geoscience, 2021, 35(02): 349-364. |
[12] | ZHAO Yande, DENG Xiuqing, QI Yalin, SHAO Xiaozhou, YANG Bin, LU Xinchuan, LUO Anxian, XIE Xiankui. Geochemical Characteristics of Source Rocks of M53 Well and Chang-8 Member Oil-source in Pingliangbei Exploration Area, Ordos Basin [J]. Geoscience, 2020, 34(04): 800-811. |
[13] | ZHANG He, JIANG Zhenglong, LI Yajun, LIANG Shuang, FU Wenkai. Hydrocarbon Generation Conditions and Regional Comparison of the Lower Jurassic Kangsu Formation in Washixia Sag, Tarim Basin [J]. Geoscience, 2019, 33(06): 1241-1251. |
[14] | QI Yulin, ZHANG Zhihuan, XIA Dongling, ZHANG Huimin, HUANG Caixia, ZHENG Duo, JIN Xiao, CAO Yongle, ZHU Lei. Comparative Analysis of Hydrocarbon Generation Kinetics of Dark Shale and Black Shale of Chang 7 in Southern Ordos Basin [J]. Geoscience, 2019, 33(04): 863-871. |
[15] | LI Lei, LI Sumei, ZHANG Hongan, XU Tianwu, ZHANG Yunxian, JI Hong. Characteristics and Formation Mechanisms for the Saline Lacustrine Oil in the West Slope of the Dongpu Sag [J]. Geoscience, 2018, 32(06): 1109-1124. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||