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High-resolution sequence stratigraphic division and distribution of tidal deposits in the Zhuhai Formation, Huizhou Sag, Pearl River Mouth Basin, South China Sea

Published online by Cambridge University Press:  24 November 2011

WENBO ZHENG*
Affiliation:
School of Energy Resources, China University of Geosciences (Beijing), 29 Xueyuan Rd, Beijing 100083, China
HONGWEN DENG
Affiliation:
School of Energy Resources, China University of Geosciences (Beijing), 29 Xueyuan Rd, Beijing 100083, China
*
*Author for correspondence: zhengwenbo520@yahoo.com.cn

Abstract

The Zhuhai Formation of the Huizhou Oilfield has been interpreted as being deposited in a tide-dominated estuarine setting. This paper uses stratigraphic principles, cores and logging data to analyse the facies changes of tidal sedimentation in response to the base level cycle. We conclude that the mud flat progradational allocycle is the result of a long-term base level fall, while the fining-upwards autocycle is in response to a short-term base level fall. Region-wide mud layers of supratidal zones and scour surfaces of subtidal zones are stratigraphic surfaces of tidal sedimentation. By integrating high-resolution stratigraphic correlations with seismic attributes extracted from the stratal slicing of 3-D data volumes, we use an attribute map of RMS (root mean square) amplitude to image the distribution and evolution of tidal deposits in the study area. Intertidal zones and the upper parts of the tidal cycle are favourable areas for prospecting and oil reserves and thus provide a basis for petroleum exploration and development.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 2011

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References

Bruce, S. H. 2002. Validating seismic attribute studies: beyond statistics. The Leading Edge 21, 1016–21.Google Scholar
Carnes, J. B., Novitsky-Evans, J. M., Schunk, D. J. & anonymous. 1994. Structural control on lithofacies in the Zhu 1 Depression, Pearl River mouth basin, South China Sea. American Association of Petroleum Geologists Bulletin 78, 1137.Google Scholar
Chen, Z. Q., Zhong, S. L., Yang, S. K. & Xu, S. C. 1998. The application of micropalaeontology in sequence stratigraphy; an example from the Huizhou Depression in the South China Sea. Acta Micropalaeontologica Sinica 15 (2), 134–43.Google Scholar
Chopra, S. & Marfurt, K. J. 2008. Emerging and future trends in seismic attributes. The Leading Edge 27, 298318.CrossRefGoogle Scholar
Cross, T. A. 1992. There are no gaps in the stratigraphic record. In Annual Meeting Expanded Abstracts – American Association of Petroleum Geologists (1992), 24–5.Google Scholar
Deng, H. W. & Zheng, W. B. 2009. Depositional characteristics of offshore tidal deposits in the Lower Tertiary Zhuhai Formation, Huizhou Depression, Pearl River Mouth Basin. Geoscience 23 (5), 767–75 (in Chinese with English abstract).Google Scholar
Evans, G. 1975. Intertidal flat deposits of the Wash, western margin of the North Sea. In Tidal Deposits: A casebook of recent examples and fossil counterparts (ed. Ginsburg, R. N.), pp.1320. Berlin: Springer-Verlag.CrossRefGoogle Scholar
Horn, B. W., Cross, T. A., Hornbeck, J. A. & Zavala, M. 2001. Stratigraphic controls on reservoir strata: a comparison of fluvial and tidal reservoirs in the Almond Formation, Coal Gulch, Wamsutter, Echo Springs, and Table Rock fields, Washakie Basin, Wyoming. In Wyoming Gas Resources and Technology: Wyoming Geological Association, 52nd Field Conference Guidebook (ed. Stilwell, D. P.), pp. 149–61.Google Scholar
Li, X. Y., Zheng, R. C., Wei, Q. L., Wang, J. & Gen, W. 2007. Characters of the sedimentary facies of Paleogene Zhujiang Formation in Huizhou Depression, Zhujiangkou Basin, China. Journal of Chengdu University of Technology 34 (3), 251–8.Google Scholar
Mackenzie, D. B. 1972. Tidal sand flat deposits in Lower Cretaceous Dakota Group near Denver, Colorado. The Mountain Geologist 8, 141–50.Google Scholar
Reineck, H. E. 1972. Tidal flats. In Recognition of Ancient Sedimentary Environments (ed. Rigby, J. K.), pp.146–59. Society of Economic Paleontologists and Mineralogists, Special Publication no. 16.Google Scholar
Shanmugam, G., Poffenberger, M. & Toro Alava, J. 2000. Tide-dominated estuarine facies in the Hollin and Napo (‘T’ and ‘U’) Formations (Cretaceous), Sacha Field, Oriente Basin, Ecuador. American Association of Petroleum Geologists Bulletin 84, 652–82.Google Scholar
Shanley, K. W. & McCabe, P. J. 1991. Predicting facies architecture through sequence stratigraphy – an example from the Kaiparowits Plateau, Utah. Geology 19, 742–5.2.3.CO;2>CrossRefGoogle Scholar
Van Wagoner, J. C. 1990. Sequence boundaries in siliciclastic strata on the shelf; physical expression and recognition criteria. In Abstracts, Distinguished Lecture Tours, 1990–1991. American Association of Petroleum Geologists Bulletin 74, 1774–5.Google Scholar
Wei, Q. L., Zheng, R. C., Shi, H. S., Du, J. Y. & Li, X. Y. 2008. High resolution sequence stratigraphic characteristics of the Paleogene Zhuhai Formation in Huizhou depression marine delta. Acta Sedimentologica Sinica 26 (5), 744–52.Google Scholar
Wheeler, H. E. 1964. Base level, lithosphere surface, and time-stratigraphy. Geological Society of America Bulletin 75, 599610.CrossRefGoogle Scholar
Zeng, H. L., Backus, M. M., Barrow, K. T. & Tyler, N. 1998. Stratal slicing: Part I, realistic 3-D seismic model. Geophysics 63, 502–13.CrossRefGoogle Scholar