泌阳凹陷双河油田原油地球化学特征及精细油—源对比研究

章新文, 高儇博, 杨云飞, 谢春安, 谭静娟

Geochemistry and oil-source rock correlations in the Shuanghe oilfield, Biyang sag, Nanxiang basin

Xin-Wen ZHANG, Xuan-Bo GAO, Yun-Fei YANG, Chun-An XIE, Jing-Juan TAN

表1 双河油田原油族组分分析结果

Table 1 Crude oil group analysis of Biyang Sag

井号 层位 深度/m 饱和烃含量/% 芳香烃含量/% 胶质+沥青质含量/% 饱芳比 双浅3 H21 884.8 52.62 15.69 31.79 3.35 双资1 H31 1345.8 72.51 10.70 16.80 6.78 双T121 H31 1411.3 64.63 15.49 19.87 4.17 双T306L H31 1378.0 71.90 16.27 11.83 4.42 双T306X H31 1378.0 68.98 16.91 14.12 4.08 双3240 H32 1457.1 62.67 15.20 22.13 4.12 双资1 H33 1586.8 64.93 14.73 20.32 4.41 双资1 H33 1614.2 57.97 12.05 29.98 4.81 双K3103 H33 1649.7 67.50 14.07 18.43 4.80 双资1 H34 1722.0 64.63 14.00 21.38 4.62 双资2 H34 1660.8 64.63 25.56 9.81 2.53 双资2 H34 1799.5 74.92 13.27 11.82 5.64 双JK452 H34 1730.2 68.50 11.38 20.12 6.02 双H417L H34 1752.9 71.98 11.76 16.26 6.12 双H417X H34 1752.9 76.10 9.61 14.30 7.92 双资2 H35 1965.4 79.79 9.80 10.39 8.14 双资2 H35 1891.7 66.17 14.59 19.24 4.54 双资2 H35 1901.0 73.44 19.08 7.48 3.85 双3-23 H35 1917.6 70.94 10.33 18.73 6.87 双H494 H35 1758.4 62.98 20.67 16.35 3.05 双资2 H36 2028.3 69.33 10.89 19.78 6.37 双资2 H36 2097.9 74.20 12.17 13.64 6.10 双T4-136 H36 1953.6 74.11 11.52 14.36 6.43 双观20 H37 2005.0 86.14 8.33 5.53 10.34 双10-107 H37 1918.8 68.84 12.60 18.56 5.46 双资2 H38 2342.3 77.09 9.88 13.03 7.80 双资2 H38 2388.7 62.34 7.32 30.34 8.51 新泌42 H38 2282.4 72.06 12.33 15.61 5.84