Seismic Sequence Analysis on Triassic Yanchang Formation,Ordos Basin
Received date: 2009-05-11
Revised date: 2009-08-20
Online published: 2009-12-10
魏立花, 刘化清, 李相博, 完颜容, 冯明, 廖建波, 马玉虎 . 鄂尔多斯盆地三叠系延长组地震层序解释[J]. 天然气地球科学, 2009 , 20(6) : 982 -985 . DOI: 10.11764/j.issn.1672-1926.2009.06.982
Based on sequence stratigraphy theory, the seismic sequence of the Triassic Yanchang Formation of the Ordos basin was analyzed and 6 third\|order sequences were recognized. The result also shows that obvious diachronous phenomena exist in the traditional rock stratigraphic unit, especially in the middle part of Yanchang Formation, for example, the bottom of the SQ4 uprises from Chang 71 in the centre of the lake basin to the Chang 61 north\|eastwardly at the Wuqi\|Yan′an, north Shaanxi and south\|westwardly at the Zhenyuan\|Jinchuan area, east Gansu. This paper also made an analysis on oil enrichment controlled by sequence boundaries and flooding surfaces.
[1]张进, 张庆龙, 任文军.断层相关褶皱——鄂尔多斯盆地中的新构造样式[J].石油实验地质,1999,21(1):61-65.
[2]喻建,韩永林,凌升阶.鄂尔多斯盆地三叠系延长组油田成藏地质特征及油藏类型[J].中国石油勘探,2001,6(4):13-20.
[3]刘少锋,柯爱蓉,吴丽云,等.鄂尔多斯西南缘前陆盆地沉积物物源分析及其构造意义[J].沉积学报,1997,15(1):157-160.
[4]倪新锋,陈洪德,韦东晓.鄂尔多斯盆地三叠系延长组层序地层格架与油气勘探[J].中国地质,2007,34(1):73-78.
[5]陈洪德,倪新锋.陇东地区三叠纪延长组沉积层序及充填响应[HJ2.3mm]特征[J].石油与天然气地质,2006,27(2):143-151.
[6]吴志宇,赵虹,李文厚,等.安塞地区延长组层序地层特征[J].天然气地球科学,2005,16(2):189-193.
[7]李凤杰,王多云.鄂尔多斯盆地西峰油田延长组高分辨率层序地层学研究[J].天然气地球科学,2006,17(3):339-344.
[8]李相博,郭彦如,刘化清,等.浅谈小波分析在鄂尔多斯盆地延长组层序地层划分中的应用[J].天然气地球科学,2006,15(6):779-782.
[9]郑荣才,彭军义,吴朝容.陆相盆地基准面旋回的级次划分和研究意义[J].沉积学报,2001, 19(2):249-254.
[10]谢正温,谢渊,王剑,等.富县地区延长组层序地层对储层的控制[J].矿物岩石,2004,24(2):95-103.
[11]赵宏刚,陈全红,王文武,等.鄂尔多斯盆地南部上三叠统层序地层学研究[J].西北地质,2003,36(4):35-38.
[12]张杰,赵玉华.鄂尔多斯盆地三叠系延长组地震层序地层研究[J].岩性油气藏,2007,19(4):71-74.
[13]郭彦如,刘化清,李相博,等.大型坳陷湖盆层序地层格架的研究方法体系——以鄂尔多斯盆地中生界延长组为例[J].沉积学报,2008,26(3):384-391.
[14]夏义平,焦贵浩,徐礼贵,等.鄂尔多斯盆地上三叠统层序地层模式的探讨[J].中国石油勘探,2007,6(12):8-13.
[15]程玉红,郭彦如,郑希民,等.井震多因素综合确定的解释方法与应用效果[J].岩性油气藏,2007,19(2):97-101.
[16]佩顿 C E.地震地层学[M].北京:石油工业出版社,1982.
[17]陆基孟.地震勘探原理[M].东营:石油大学出版社,1996.
[18]杨俊杰,李克勤.中国石油地质志(十二卷)——长庆油田[M].北京:石油工业出版社,1992.
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