POOL-FORMING MECHANISM OF THE XIAKOU FAULTED ZONE IN THE HUIMIN DEPRESSION
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摘要: 在埋藏史、构造演化史和应力场演化史研究的基础上,计算了夏口断裂带不同走向段、不同时期泥岩沾污因子和断面正应力的大小,并结合断层的力学性质、断层活动时期与油气运移期的关系等方面研究,进行了夏口断裂带的断层封闭史研究,重塑了夏口断裂带的成藏机制。Abstract: Based on the analysis of burial history,tectonic evolutionary history and stress-field evolutionary history,the contamination factors of mudstone and the normal stress of sections for different strike segments and different periods in the Xiakou faulted zone were calculated.Combined with the mechanical properties of faults and the relationship between fault moving periods and hydrocarbon migration periods,the fault sealing history of the Xiakou faulted zone was studied,and the pool-forming mechanism of the Xiakou faulted zone was remolded.
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[1] Gibson R G.Fault-zone seals in Siliciclastic strata of the Columbus Basin,Offshore Trinidad[J].AAPG Bulletin,1994,78:1 372-1 385. [2] Berg R R,Avery A H.Sealing properties of Tertiary growth faults,Texas Gulf Coast[J].AAPG Bulletin,1995,79:375-393. [3] Yielding G,Freeman B,Needham D T.Quantitative fault seal prediction[J].AAPG Bulletin,1997,81:897-917. [4] Knott S D.Fault seal analysis in the north sea[J].AAPG,1993,77:778-792. [5] 张树林,田世澄.不同溢出类型的差异聚集作用与断层的封闭性分析[J].现代地质,1993,7(2):235-243. [6] 赵永祺,王华崇,贾玉梅.复杂断块油藏断层封闭性研究[J].断块油气田,1996,3(1):21-25. [7] 王志欣,信荃麟.关于地下断层封闭性的讨论[J].高校地质学报,1997,3(3):293-300. [8] 李亚辉,刘泽容,陈利.断层封闭演化史研究方法及其应用[J].石油大学学报,1998,22(3):15-18. [9] 刘泽容,信荃麟,邓俊国,等.断块群油气藏形成机制和构造模式[M].北京:石油工业出版社,1998. [10] 谢向阳,刘泽容,信荃麟.复杂断块油气田断层封闭史研究[A].复杂油气藏勘探技术国际学术研讨会论文集[C],1998.38-42.
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