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南海北部深水盆地流体活动系统及其成藏意义

DOI: 10.6038/cjg20141217, PP. 4052-4062

Keywords: 流体活动系统,泥火山,泥底辟,气烟囱,流体运移,天然气水合物,南海北部

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Abstract:

根据高精度的3D和2D地震资料,对南海北部深水盆地的流体活动系统的类型、影响因素和它们之间的演化关系进行了研究.南海北部深水区存在着包括:泥火山、泥底辟、气烟囱、管状通道、多边形断层和构造断层等多种类型的流体活动系统.根据地震反射特征,可以把它们划分为断层有关的流体活动系统和柱状流体活动系统两大类.研究发现研究区内的流体活动系统主要受构造和沉积两方面的影响.并且,气烟囱、泥底辟和泥火山存在着单向演化的关系,可以从是否有沉积物参与运移及是否喷出海底将它们区分开来.最后,本文探讨了流体活动系统对深水油气和天然气水合物成藏的重要影响,建立了南海北部流体活动系统的存在模式.

References

[1]  Boetius A, Ravenschlag K, Schubert C J, et al. 2000. A marine microbial consortium apparently mediating anaerobic oxidation of methane. Nature, 407(6804): 623-626, doi: 10.1038/35036572.
[2]  Cartwright J A. 1994. Episodic basin-wide hydrofracturing of overpressured early Cenozoic mudrock sequences in the North Sea Basin. Mar. Petrol. Geol., 11(5): 587-607, doi: 10.1016/0264-8172(94)90070-1.
[3]  Dimitrov L I. 2003. Mud volcanoes—a significant source of atmospheric methane. Geo-Mar. Lett., 23(3-4): 155-161, doi: 10.1007/s00367-003-0140-3.
[4]  Hao F, Dong W L, Zou H Y, et al. 2003. Overpressure fluid flow and rapid accumulation of natural gas in Yinggehai Basin. Acta Petrolei Sinica (in Chinese), 24(6): 7-12.
[5]  He J X, Yan W, Ma W H, et al. 2010a. The geological significance of the paragenetic association of hydrocarbon and hydrate in Quasi-passive margin the northern South China Sea. Journal of Southwest Petroleum University (Science & Technology Edition) (in Chinese), 32(6): 5-10.
[6]  He J X, Zhu Y H, Weng R N, et al. 2010b. Characters of north-west mud diapirs volcanoes in South China Sea and relationship between them and accumulation and migration of oil and gas. Earth Science (Journal of China University of Geosciences) (in Chinese), 35(1): 75-86.
[7]  Hedberg H D. 1974. Relation of methane generation to undercompacted shales, shale diapirs, and mud volcanoes. AAPG Bull., 58(4): 661-673.
[8]  Huuse M, Jackson A L C, Van Rensbergen P, et al. 2010. Subsurface sediment remobilization and fluid flow in sedimentary basins: an overview. Basin Res., 22(4): 342-360, doi: 10.1111/j.1365-2117.2010.00487.x.
[9]  Judd A G, Hovland M. 2007. Seabed Fluid Flow: The Impact on Geology, Biology, and the Marine Environment. Cambridge: Cambridge University Press.
[10]  Kopf A. 2002. Significance of mud volcanism. Rev. Geophys., 40(2): 2-1-2-52, doi: 10.1029/2000RG000093.
[11]  Kopf A, Delisle G, Faber E, et al. 2010. Long-term in situ monitoring at Dashgil mud volcano, Azerbaijan: a link between seismicity, pore-pressure transients and methane emission. Int. J. Earth Sci., 99(1): 227-240, doi: 10.1007/s00531-009-0487-4.
[12]  Kopf A, Klaeschen D, Mascle J. 2001. Extreme efficiency of mud volcanism in dewatering accretionary prisms. Earth Planet. Sci. Lett., 189(3-4): 295-313, doi: 10.1016/S0012-821X(01)00278-3.
[13]  Lavrushin V U, Polyak B G, Prasolov R M, et al. 1996. Sources of material in mud volcano products (based on isotopic, hydrochemical, and geological data). Lith. Min. Res., 31(6): 557-578.
[14]  Lüdmann T, Wong H K. 1999. Neotectonic regime on the passive continental margin of the northern South China Sea. Tectonophysics, 311(1-4): 113-138, doi: 10.1016/S0040-1951(99)00155-9.
[15]  Lseth H, Wensaas L, Arntsen B, et al. 2011. 1000 m long gas blow-out pipes. Mar. Petrol. Geol., 28(5): 1047-1060, doi: 10.1016/j.marpetgeo.2010.10.001.
[16]  Milkov A V. 2000. Worldwide distribution of submarine mud volcanoes and associated gas hydrates. Mar. Geol., 167(1-2): 29-42, doi: 10.1016/S0025-3227(00)00022-0.
[17]  Orange D L, Teas P A, Decker J, et al. 2008. The utilisation of SeaSeep surveys (a defense/hydrography spin-off) to identify and sample hydrocarbon seeps in offshore frontier basins. // International Petroleum Technology Conference. Kuala Lumpur.
[18]  Sun Q L. 2011. Focused fluid flow escape systems and soft sediment deformations in the deep-water basins, northern South China Sea (in Chinese) [Ph. D. thesis]. Beijing: Graduate University of Chinese Academy of Sciences.
[19]  Sun Q L, Cartwright J, Wu S G, et al. 2013b. 3D seismic interpretation of dissolution pipes in the South China Sea: Genesis by subsurface, fluid induced collapse. Mar. Geol., 337: 171-181, doi: 10.1016/j.margeo.2013.03.002.
[20]  Sun Q L, Wu S G, Cartwright J A, et al. 2012a. Shallow gas and focused fluid flow systems in the Pearl River Mouth Basin, northern South China Sea. Mar. Geol., 315-318: 1-14, doi: 10.1016/j.margeo.2012.05.003.
[21]  Sun Q L, Wu S G, Cartwright J A, et al. 2013a. Focused fluid flow systems of the Zhongjiannan Basin and Guangle Uplift, South China Sea. Basin Res., 25(1): 97-111, doi: 10.1111/j.1365-2117.2012.00551.x.
[22]  Sun Y B, Wu S G, Dong D D, et al. 2012b. Gas hydrates associated with gas chimneys in fine-grained sediments of the northern South China Sea. Mar. Geol., 311-314: 32-40, doi: 10.1016/j.margeo.2012.04.003.
[23]  Sun Q L, Wu S G, Hovland M, et al. 2011. The morphologies and genesis of mega-pockmarks near the Xisha Uplift, South China Sea. Mar. Petrol. Geol., 28(6): 1146-1156, doi: 10.1016/j.marpetgeo.2011.03.003.
[24]  Sun Q L, Wu S G, Yao G S, et al. 2009. Characteristics and Formation Mechanism of Polygonal Faults in Qiongdongnan Basin, Northern South China Sea. J. Earth Sci., 20(1): 180-192, doi: 10.1007/s12583-009-0018-z.
[25]  Wang D W, Wu S G, Qin Z L, et al. 2009. Architecture and identification of large Quaternary mass transport depositions in the slope of South China Sea. Marine Geology & Quaternary Geology (in Chinese), 29(5): 65-72.
[26]  Wang J H, Pang X, Wang C W, et al. 2006. Discovery and recognition of the central diapiric zone in Baiyun Depression, Pearl River Mouth Basin. Earth Science (Journal of China University of Geosciences) (in Chinese), 31(2): 209-213.
[27]  Wang X J, Hutchinson D R, Wu S G, et al. 2011. Elevated gas hydrate saturation within silt and silty clay sediments in the Shenhu area, South China Sea. J. Geophys. Res.: Solid Earth (1978—2012), 116(B5): B05102, doi: 10.1029/2010JB007944.
[28]  Wu N Y, Yang S X, Wang H B, et al. 2009. Gas-bearing fluid influx sub-system for gas hydrate geological system in Shenhu Area, Northern South China Sea. Chinese J. Geophys. (in Chinese), 52(6): 1641-1650, doi: 10.3969/j.issn.0001-5733.2009.06.027.
[29]  Wu S G, Han Q H, Ma Y B, et al. 2009. Petroleum System in Deepwater Basins of the Northern South China Sea. J. Earth Sci., 20(1): 124-135, doi: 10.1007/s12583-009-0014-3.
[30]  Wu S G, Sun Q L, Wu T Y, et al. 2009. Polygonal fault and oil-gas accumulation in deep-water area of Qiongdongnan Basin. Acta Petrolet Sinica (in Chinese), 30(1): 22-26.
[31]  Yassir N A. 1989. Mud volcanoes and the behaviour of overpressured clays and silts[Ph. D. thesis]. London: University College London.
[32]  Cartwright J A. 2011. Diagenetically induced shear failure of fine-grained sediments and the development of polygonal fault systems. Mar. Petrol. Geol., 28(9): 1593-1610, doi: 10.1016/j.marpetgeo.2011.06.004.
[33]  Cartwright J A, Huuse M, Aplin A. 2007. Seal bypass systems. AAPG Bull., 91(8): 1141-1166, doi: 10.1306/04090705181.
[34]  Cathles L M, Su Z, Chen D F. 2010. The physics of gas chimney and pockmark formation, with implications for assessment of seafloor hazards and gas sequestration. Mar. Petrol. Geol., 27(1): 82-91, doi: 10.1016/j.marpetgeo.2009.09.010.
[35]  Chen D F, Li X X, Xia B. 2004. Distribution of gas hydrate stable zones and resource prediction in the Qiongdongnan Basin of the South China Sea. Chinese J. Geophys. (in Chinese), 47(3): 483-489, doi: 10.3321/j.issn:0001-5733.2004.03.018.
[36]  Chen D F, Huang Y Y, Yuan X L, et al. 2005. Seep carbonates and preserved methane oxidizing Archaea and sulfate reducing bacteria fossils suggest recent gas venting on the seafloor in the northeastern South China Sea. Mar. Petrol. Geol., 22(5): 613-621, doi: 10.1016/j.marpetgeo.2005.05.002.
[37]  Chen D X., Wu S G, Wang X J, et al. 2011. Seismic expression of polygonal faults and its impact on fluid flow migration for gas hydrates formation in deep water of the South China Sea. Journal of Geological Research, 2011: 384785, doi: 10.1155/2011/384785.
[38]  Dong D D. 2008. The geological evolution and resource in the deep-water area of northern South China Sea (in Chinese) [Ph. D. thesis]. Beijing: Graduate University of Chinese Academy Sciences.
[39]  Lseth H, Gading M, Wensaas L. 2009. Hydrocarbon leakage interpreted on seismic data. Mar. Petrol. Geol., 26(7): 1304-1319, doi: 10.1016/j.marpetgeo.2008.09.008.
[40]  Sun Q L, Wu S G, Lü F L, et al. 2010. Polygonal faults and their implications for hydrocarbon reservoirs in the southern Qiongdongnan Basin, South China Sea. J. Asian Earth Sci., 39(5): 470-479, doi: 10.1016/j.jseaes.2010.04.002.
[41]  Xie X N, Jiang T, Wang H, et al. 2006a. Expulsion of overpressured fluid revealed by geochemistry of formation water in the dirpiric structures of Yinggehai basin. Acta Petrologica Sinica (in Chinese), 22(8): 2243-2248.
[42]  Xie X N, Müller R D, Li S T, et al. 2006b. Origin of anomalous subsidence along the Northern South China Sea margin and its relationship to dynamic topography. Mar. Petrol. Geol., 23(7): 745-765, doi: 10.1016/j.marpetgeo.2006.03.004.
[43]  Zhang G C, Mi L J, Wu S G, et al. 2007. Deepwater area—the new prospecting targets of northern continental margin of South China Sea. Acta Petrolet Sinica (in Chinese), 28(2): 15-21.
[44]  Zhao S J, Wu S G, Shi H S, et al. 2012. Structures and dynamic mechanism related to the Dongsha Movement at the northern margin of South China Sea. Progress in Geophysics (in Chinese), 27(3): 1008-1019.
[45]  Zhu W L, Huang B J, Mi L J, et al. 2009. Geochemistry, origin, and deep-water exploration potential of natural gases in the Pearl River Mouth and Qiongdongnan basins, South China Sea. AAPG Bull., 93(6): 741-761, doi: 10.1306/02170908099.
[46]  Zhu W L, Zhang G C, Yang S K, et al. 2007. Gas Geology in northern continental margin of South China Sea (in Chinese). Beijing: Petroleum Industry Press.

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