高邮凹陷断阶带古新统断裂特征与形成机制
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摘要
综合运用高精度三维地震资料和钻井资料,对高邮凹陷南部断阶带古新统断裂体系进行了系统解析。主边界断层真1和吴1断层均呈现出波状弯曲特征,而次级断层展布则具有分段特征。西段以NEE向平行断层为主,过渡段主要发育弧形断层,而东段则以近EW向斜列式断层为特征。结合区域构造背景分析和物理模拟实验对比研究,阐明了不同类型断裂构造的成因机制。认为真1和吴1断层均是基底断层复活的产物,而不同区段拉伸性质不尽相同则导致了次级断裂的分段特征。
This paper presents a systematic analysis of the Paleocene fault system in the southern fault terrace zone of Gaoyou Sag,using high precision 3D seismic data and drilling data. The primary boundary faults( Zhen 1 fault and Wu 1 fault) are featured by wavy bending,whereas the secondary faults are featured by sectional distribution. NEE parallel faults predominate the western section,arcuate faults are mainly developed in the transitional section,while near EW echelon faults are distributed in the eastern section.Through analysis of regional tectonic setting and the correlation by physical modeling experiment,this paper clarifies the genetic mechanisms of different types of faulted structures. It is believed that both Zhen 1 fault and Wu 1 fault are the products of basement fault revival,while the somewhat different stretchability in different sections results in the sectional features of secondary faults.
引文
[1]邱旭明.苏北盆地真武-吴堡断裂带的构造样式及圈闭类型[J].石油天然气学报,2005,27(3):278-280.
    [2]毛凤鸣,陈安定,严元锋,等.苏北盆地复杂小断块油气成藏特征及地震识别技术[J].石油与天然气地质,2006,27(6):827-840.
    [3]杨新明.高邮凹陷南断阶许庄-竹墩地区断层发育演化和油气成藏[J].海洋石油,2010,30(2):19-22.
    [4]刘小燕,曹冰.高邮凹陷下第三系阜宁组构造特征分析[J].小型油气藏,2003,8(4):1-5.
    [5]戴俊生,王霞田,季宗镇,等.高邮凹陷南断阶东部阜宁期构造应力场及其对断层的控制作用[J].中国石油大学学报:自然科学版,2011,35(2):1-5.
    [6]白鹏,刘岩,杨晓文,等.吴堡断裂带构造特征与成因[J].特种油气藏,2012,19(4):14-17.
    [7]华伟,陈廷东,季红军,等.高邮凹陷真武断裂带断层活动及演化规律[J].中国地质,2012,39(3):605-611.
    [8]张继标,戴俊生,王彤达,等.高邮凹陷南断阶西部断裂特征及其成因机制[J].西安石油大学学报:自然科学版,2012,27(3):29-34.
    [9]张克鑫,漆家福,任红民,等.苏北盆地高邮凹陷断层演化规律研究[J].大庆石油地质与开发,2008,27(2):21-24.
    [10]刘东鹰.苏北-南黄海盆地的构造演化分析[J].石油天然气学报,2010,32(6):27-31.
    [11]朱光,王勇生,王道轩,等.前陆沉积与变形对郯庐断裂带同造山运动的制约[J].地质科学,2006,41(1):102-121.
    [12]舒良树,王博,王良书,等.苏北盆地晚白垩世—新近纪原型盆地分析[J].高校地质学报,2005,11(4):534-543.
    [13]刘立,谢文彦,焦立娟,等.辽河断陷盆地东部凹陷新生代火山岩裂缝成因探讨[J].特种油气藏,2003,10(1):18-21.
    [14]张永鸿.下扬子区构造演化中的黄桥转换事件与中、古生界油气勘探方向[J].石油与天然气地质,1991,12(4):439-447.
    [15]朱光,朴学峰,张力,等.合肥盆地伸展方向的演变及其动力学机制[J].地质论评,2011,57(2):153-166.
    [16]Mcclay K R,Dooley T,Whitehouse P,et al.4-D evolution of rift systems:Insights from scaled physical models[J].AAPG Bulletin,2002,86(6):935-959.
    [17]张丽伟,孙铁,杨懋新.苏北盆地T2断层“假逆”现象的思考[J].大庆石油地质与开发,2006,25(4):13-14.
    [18]朱光,姜芹芹,朴学峰,等.基底断层在断陷盆地断层系统发育中的作用——以苏北盆地南部高邮凹陷为例[J].地质学报,2013,87(4):441-452.

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