四川盆地周缘五峰组-龙马溪组黑色页岩微孔特征Microporous Characteristics of Shale in Lower Paleozoic Wufeng Formation-Longmaxi Formation of Sichuan Basin and Surrounding Area
邱嘉文;刘树根;孙玮;冉波;叶玥豪;罗超;王世玉;张旋;
摘要(Abstract):
下古生界上奥陶统-下志留统五峰组-龙马溪组黑色页岩是中国页岩气勘探领域的重要层位,其中的微孔类型多样。将五峰组-龙马溪组黑色页岩微孔划分为粒间格架孔、黏土片间孔、粒缘孔、表生溶孔、莓球状黄铁矿粒内晶间孔、黏土粒内孔、成岩溶孔、有机质孔以及微裂隙9类,并讨论了各类微孔特征和成因,认为沉积阶段主要发育黏土片间孔、黏土粒内孔以及莓球状黄铁矿粒内晶间孔,成岩阶段主要发育微裂隙、有机质孔、成岩溶孔、粒缘孔以及粒间格架孔,表生阶段主要发育表生溶孔。研究认为最具油气意义的是有机质孔和黏土片间孔。
关键词(KeyWords): 五峰组-龙马溪组;黑色页岩;页岩气;微孔特征
基金项目(Foundation):
作者(Author): 邱嘉文;刘树根;孙玮;冉波;叶玥豪;罗超;王世玉;张旋;
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DOI:
参考文献(References):
- [1]张金川,金之钧,袁明生.页岩气成藏机理和分布[J].天然气工业,2004,24(7):15-18.
- [2]刘树根,曾祥亮,黄文明,等.四川盆地页岩气藏和连续型-非连续型气藏基本特征[J].成都理工大学学报:自然科学版,2009,36(6):578-592.
- [3]邹才能.非常规油气地质[M].北京:地质出版社,2013.
- [4]刘树根,马文辛,Luba Jansa,等.四川盆地东部地区下志留统龙马溪组页岩储层特征[J].岩石学报,2011,27(8):2239-2252.
- [5]刘树根,王世玉,孙玮,等.四川盆地及其周缘五峰组-龙马溪组黑色页岩特征[J].成都理工大学学报:自然科学版,2013,40(6):621-639.
- [6]万洪程,孙玮,刘树根,等.四川盆地及周缘地区五峰-龙马溪组页岩气概况及前景评价[J].成都理工大学学报:自然科学版,2012,39(6):176-181.
- [7]王世玉,刘树根,孙玮,等.黔中隆起北部上奥陶统-下志留统页岩特征[J].成都理工大学学报:自然科学版,2012,39(6):599-605.
- [8]Choquette P W,Pray L C.Geologic nomenclature and classification of porosity in sedimentary carbonates[J].AAPG,1970,54:207-244.
- [9]Rouquerol J D,Avnir C W,Fairbridge D H,et al.Recommendations for the characterizati0nof porous solids[J].Pure and Applied Chemistry,1994,66:1739-1758.
- [10]Loucks R G,Reed R M,Ruppel S C,et al.Spectrum of pore types and networks in mudrocks and adescriptive classification for matrix-related mudrock pores[J].AAPG,2012,96(6):1071-1098.
- [11]Loucks R G,Reed R M,Ruppel S C.Morphology,genesis,distribution of nanometer-scale pores in siliceous mudstones of the Mississippian Barnett shale[J].Journal of Sedimentary Research,2009,79(12):848-861.
- [12]Slatt R M,O'Brien N R.Pore types in the Barnett and Woodford gas shales:Contribution to understanding gas storage and migration pathways in finegrained rocks[J].AAPG,2011,95(12):2017-2030.
- [13]叶玥豪,刘树根,孙玮,等.上扬子地区上震旦统-下志留统黑色页岩微孔隙特征[J].成都理工大学学报:自然科学版,2012,39(6):575-582.
- [14]Aplin A C,Macquaker J H S.Mudstone diversity:Origin and implications for source,seal,and reservoir properties in petroleum systems[J].AAPG,2011,95(12):2031-2059.
- [15]Butler I,Rickard D,Grimes S.Framboidal pyrite:Self organisation in the Fe-S system[J].Journal of Conference Abstracts,2000,5(2):276-277.
- [16]Schieber J.Sedimentary pyrite:A window into the microbial past[J].Geology,2002,30(6):531-534.
- [17]Schieber J,Baird G.On the origin and significance of pyrite spheres in Devonian black shales of North America[J].Journal of Sedimentary Research,2001,71(1):155-166.
- [18]唐跃刚,任德贻.煤中黄铁矿的成因研究[J].地质论评,1996,42(1):64-69.
- [19]张厚福.石油地质学[M].北京:石油工业出版社,1999.
- [20]刘树根,孙玮,李智武,等.四川盆地晚白垩世以来的构造隆升作用与天然气成藏[J].天然气地球科学,2008,19(3):293-300.
- [21]刘树根,孙玮,王国芝,等.四川叠合盆地油气富集原因剖析[J].成都理工大学学报:自然科学版,2013,40(5):481-497.
- [22]Schieber J.Shale microfabrics and pore development:An overview with emphasis on the importance of depositional processes[J].Recovery,2011,95(12):1-4.