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Geology and geochemistry of bitumen vein deposits at Ghost City, Junggar Basin, northwest China

Published online by Cambridge University Press:  01 May 2009

John Parnell
Affiliation:
Department of Geology, The Queen's University of Belfast, Belfast BT7 INN, UK
Geng Ansong
Affiliation:
Department of Geology, The Queen's University of Belfast, Belfast BT7 INN, UK
Fu Jiamo
Affiliation:
Guangzhou Branch, Institute of Geochemistry, Chinese Academy of Sciences, P.O. Box 1131, Wushan, Guangzhou 510640, P.R., China
Sheng Guoying
Affiliation:
Guangzhou Branch, Institute of Geochemistry, Chinese Academy of Sciences, P.O. Box 1131, Wushan, Guangzhou 510640, P.R., China

Abstract

Veins of solid bitumen occur in Cretaceous sandstones at the northwest margin of the Junggar Basin, China. The bitumen has a low aromaticity and a composition comparable to gilsonite. The bitumen contains abundant steranes and terpanes, and β-carotane, although most n- and i- alkanes have been removed, which is characteristic of the local crude oil. The sterane and triterpane maturity parameters show that the bitumen, local crude oil, and source rocks are all mature. Bitumen–wallrock relationships suggest that the host sandstone was not completely consolidated at the time of emplacement of the bitumen veins, although bitumen emplacement was a relatively late diagenetic event. The burial history for the northwest Junggar Basin shows that hydrocarbon generation from the assumed upper Permian source rocks commenced in late Triassic/early Jurassic times and suggests that rapid hydrocarbon generation may have resulted in overpressure contributing to the bitumen emplacement.

Type
Articles
Copyright
Copyright © Cambridge University Press 1994

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References

Chepikov, P., Yermolova, Ye. P. & Orlova, N. A. 1961. Corrosion of quartz grains and examples of the possible effect of oil on the reservoir properties of sandy rocks. Doklady Academy of Sciences USSR Earth Sciences Section 140, 1111–13.Google Scholar
Comer, J. B. & Hinch, H. H. 1987. Recognizing and quantifying expulsion of oil from the Woodford Formation and age-equivalent rocks in Oklahoma and Arkansas. American Association of Petroleum Geologists Bulletin 71, 848–58.Google Scholar
Curiale, J. A. 1987b. Origin of solid bitumen, with emphasis on biological marker results. Organic Geochemistry 10, 559–80.Google Scholar
Du Rouchet, J. 1981. Stress fields, a key to oil migration. American Association of Petroleum Geologists Bulletin 65, 7485.Google Scholar
Fu, J. & Sheng, G. 1989. Biological marker composition of typical source rocks and related crude oil of terrestrial origin in The People's Republic of China: a review. Applied Geochemistry 4, 1322.Google Scholar
Galimov, E. M. 1985. The Biological Fractionation of Isotopes. London: Academic Press.Google Scholar
Geng, A., Fu, J., Sheng, G., Liu, D.Chen, Y. (in press). Modelling of differentiation of crude oil during hydrocarbon expulsion. Advances in Natural Sciences.Google Scholar
Graham, S. A., Brassell, S., Carroll, A. R., Xiao, X., Demaison, G., McKnight, C. L., Liang, Y., Chu, J. & Hendrix, M. S. 1990. Characteristics of selected petroleum source rocks, Xinjiang Uygur Autonomous Region, northwest China. American Association of Petroleum Geologists Bulletin 74, 493512.Google Scholar
Ham, W. E. 1956. Asphaltite in the Ouachita Mountains. Oklahoma Geological Survey Mineral Report 30, 112.Google Scholar
Hunt, J. M., Stewart, F. & Dickey, P. A. 1954. Origin of hydrocarbons of Uinta Basin Utah. American Association of Petroleum Geologists Bulletin 38, 1671–98.Google Scholar
Lawrence, S. R. 1990. Aspects of the petroleum geology of the Junggar Basin, northwest China. In Classic Petroleum Provinces (ed. Brooks, J.), pp. 545–57. Geological Society Special Publication no. 50.Google Scholar
Lee, K. Y. 1985. Geology of the petroleum and coal deposits in the Junggar basin, Xinjiang Uygur ZiZhiqu, northwest China. U.S. Geological Survey Open-File Report no. 85–230, 53 pp.CrossRefGoogle Scholar
Macauley, G., Ball, F. D. & Powell, T. G. 1984. A review of the Carboniferous Albert Formation oil shales, New Brunswick. Bulletin of Canadian Petroleum Geology 32, 2737.Google Scholar
Mann, U. 1990. Sedimentological and petrophysical aspects of primary petroleum migration pathways. In Sediments and Environmental Geochemistry (eds Heling, D., Rothe, P., Forstner, U. and Stoffers, P.), pp. 152–78. Berlin: Springer-Verlag.Google Scholar
Meyerhoff, H. A. 1949. The occurrence and mining of solid bitumens in western Argentina. Transactions of the American Institute of Mining Engineers 181, 403–12.Google Scholar
Miknis, F. P., Netzel, D. A., Smith, J. W., Mast, M. A. & Maciel, G. E. 1982. 13C NMR measurements of the genetic potentials of oil shales. Geochemica et Cosmo-chemica Acta 46, 9777–84.Google Scholar
Momper, J. A. 1978. Oil migration limitations suggested by geological and geochemical considerations. In Physical and Chemical Constraints on Petroleum Migration. American Association of Petroleum Geologists, Course Notes 8, B1–B60.Google Scholar
Monson, B. & Parnell, J. 1992. The origin of gilsonite vein deposits in the Uinta basin. In Hydrocarbon and Mineral Resources of the Uinta Basin, Utah and Colorado (eds Fouch, T. D., Nuccio, V. F. and Chidsey, T. C.), pp. 114. Utah Geological Association Guidebook 21.Google Scholar
Obruchev, V. A. 1961. Kukushkin: A Geographer's Tales. London: Constable, 228 pp.Google Scholar
Ozkaya, J. 1988. A simple analysis of oil induced fracturing in sedimentary rocks. Marine and Petroleum Geology 5, 293–7.Google Scholar
P'ang, C. & Ryabukhin, G. E. 1963. The geological structure of the intermontane basins of central Asia and the presence of gas and oil therein. International Geological Review 5, 985–98.Google Scholar
Parnell, J. & Eakin, P. 1987. The replacement of sandstones by uraniferous hydrocarbons: significance for petroleum migration. Mineralogical Magazine 51, 505–15.Google Scholar
Peng, X. & Zhang, G. 1989. Tectonic features of the Junggar basin and their relationship with oil and gas distribution. In Chinese Sedimentary Basins (ed. Zhu, X.), pp. 1731. Amsterdam: Elsevier.Google Scholar
Seifert, W. K. & Moldowan, J. M. 1981. Paleoreconstruction by biological markers. Geochimica et Cosmochimica Acta 45, 783–94.Google Scholar
Stoneley, R. 1983. Fibrous calcite veins, overpressures, and primary oil migration. American Association of Petroleum Geologists Bulletin 67, 1427–8.Google Scholar
Taner, I., Kamen-Kaye, M. & Meyerhoff, A. 1988. Petroleum in the Junggar basin, northwestern China. Journal of Southeast Asian Earth Sciences 2, 163–74.CrossRefGoogle Scholar
Tissot, B., Deroo, G. & Hood, A. 1978. Geochemical study of the Uinta Basin – Formation of petroleum from the Green River Formation. Geochimica et Cosmochimica Acta 42, 1469–85.Google Scholar
Tissot, B. P. & Welte, D. H. 1984. Petroleum Formation and Occurrence. 2nd ed. Berlin: Springer-Verlag, 699 pp.CrossRefGoogle Scholar
Waples, D. W. 1980. Time and temperature in petroleum formation – application of Lopatin's method to petroleum exploration. American Association of Petroleum Geologists Bulletin 64, 916–26.Google Scholar
Wu, Z. 1986. Characteristics of evolution and division of tectonic structure in Junggar basin and the appraisal of gas and oil. Xinjiang Geology 4, 2034.Google Scholar
Xie, H., Zhao, B., Lin, L. D. & You, Q. M. 1988. Oil-bearing features along the Karamay overthrust belt, northwestern Junggar Basin, China. In Petroleum Resources of China and Related Subjects (eds Wagner, H. C., Wang, F. F. H. and Wong, F. L.), pp. 387402. Houston, Texas: Circum-Pacific Council for Energy and Mineral Resources Earth Science Series, v. 10.Google Scholar
Yian, Y. 1993. Fault-controlled hydrocarbon distribution in the Junggar basin, NW China. Journal of Petroleum Geology 16, 109–14.Google Scholar
Zhou, Z, Sheng, G., Shen, R., Min., Y., Lin, M., Zhang, H. & Song, M. 1989. Organic Geochemistry Study of Petroleum in Junggar Basin. Beijing: Science Press, 74 pp.Google Scholar