四川盆地北部剑阁古隆起的厘定及其基本特征
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摘要
古隆起成因机制及其演化的分析,可为探讨大陆陆内构造变形提供基础,古隆起也是重要油气勘探领域之一。地震剖面、钻井资料和野外露头等证据揭示,四川盆地北部须家河组上部地层缺失并非周边造山作用剥蚀形成,而是古隆起活动造成,本文称之为剑阁古隆起,对其进行厘定和描述。通过分析地震剖面和连井剖面的年代地层格架,并结合Bischke曲线分析法,确定古隆起的形成与演化历史。结合区域构造背景,分析古隆起成因。剑阁古隆起相对高部位的边界近似为须家河组缺失尖灭线,分布在江油—剑阁—广元—旺苍一带。它于晚三叠世须三期开始形成,主要发育期为须四期到须六期,持续到早侏罗世后衰亡,经历了一个完整的形成—演化—衰亡的隆起旋回,持续大约21Ma,造成约350m的地层沉积间断,后期改造使古隆起初始形态不复存在。剑阁古隆起的形成受控于勉略洋盆的关闭,大地构造位置属于晚三叠世扬子地块北缘前陆盆地的前隆部分,它的发现对分析扬子地块北缘构造演化和川北地区须家河组油气勘探具有重要意义。
Analysis of the formation mechanism and evolution of paleouplift could provide the basis for studying the inland tectonic movement. Paleouplift is now an important exploration target for hydrocarbon. Seismic profiles, well data and outcrops of North Sichuan Basin indicate that the lack of upper Xujiahe Formation in the study area was not caused by erosion due to surrounding orogeny, but by the formation of a paleouplift, which is named Jiange Paleouplift and discussed in this study. Combined with Bischke Plot Analysis, we verified the formation and evolution history of the paleouplift by analyzing the time-strata relationship of seismic profiles and cross well lines. The high altitude boundary of the Jiange Paleouplift is equivalent to missing pinchout line of Xujiahe Formaiton, which distributes around Jiangyou, Jiange, Guangyuan and Wangcang, with its center in Jiange. It began to form during the sedimentation of the 3rd member of Xujiahe Foramtion in late Triassic, developed mainly from the 4th member to 6th member of the Xujiahe Formation, and demised at end of Early Jurassic, experiencing a complete uplifting circle of formation-development-demise and lasting about 21Ma. This uplift resulted in the sedimentation gap of about 350m, and the initial morphology of the uplift does not exist due to the later transformation. The formation of the Jiange Paleouplift was controlled by closure of the Mianlue Ocean. It is tectonically located in the fore-bulge part of the Late Triassic foreland basin in the northern margin of Yangtze Plate. Its discovery is of great significance for analyzing the tectonic evolution history of northern margin of Yangtze Plate and for guiding the hydrocarbon exploration efforts of Xujiahe Formation in North Sichuan Basin.
引文
常远,许长海,Reiners P W,周祖翼.2010.米仓山-汉南隆起白垩纪以来的剥露作用:磷灰石(U-Th)/He年龄记录.地球物理学报,53(4):912~919.
    陈学华.2011.川西坳陷须家河组沉积相及层序岩相古地理研究.成都:成都理工大学硕士论文,17~21.
    邓康龄.2007.龙门山构造带印支期构造递进变形与变形时序.石油与天然气地质,28(4):485~490.
    杜思清,魏显贵,刘援朝,吴德超.1997.汉南-米仓山区北东向构造及龙门山推覆构造外缘带.矿物岩石,17(增刊):123~131.
    郭旭升.2010.川西地区中、晚三叠世岩相古地理演化及勘探意义.石油与天然气地质,31(5):610~630.
    郭正吾,邓康龄,韩永辉.1996.四川盆地形成与演化.北京:地质出版社,48~138.
    何登发,李德生.1996a.塔里木盆地构造演化与油气聚集.北京:地质出版社,1~52.
    何登发,吕修祥,林永汉,董大忠.1996b.前陆盆地分析.北京:石油工业出版社,1~212.
    何登发,翟光明,况军,张义杰,石昕.2005.准噶尔盆地古隆起的分布与基本特征.地质科学,40(2):248~261.
    何登发,陈新发,况军,周路,唐勇,刘德光.2008a.准噶尔盆地车排子莫索湾古隆起的形成演化与成因机制.地学前缘,15(4):42~55.
    何登发,李德生,童晓光,赵文智.2008b.多期叠加盆地古隆起控油规律.石油学报,29(4):475~488.
    何登发,鲁人齐,John S.2010.龙门山与四川盆地过渡带构造变形几何学、运动学及其对地震风险评估的影响.国际地震动态,6:4~5.
    侯方浩,方少仙,董兆雄,赵敬松,卢蜀秀,吴诒,陈娅娜.2003.鄂尔多斯盆地中奥陶统马家沟组沉积环境与岩相发育特征.沉积学报,21(1):106~112..
    黄泽光,吕俊祥,翟常博,潘文蕾.2003.塔里木盆地和田古隆起油气远景探.石油实验地质,25(增刊):543~547.
    贾承造,施央申,郭令智.1988.东秦岭板块构造.南京:南京大学出版社,1~130.
    姜复东,苏培东,秦启荣.2008.通南巴地区主要构造成因模式探讨.断块油气田,15(3):14~17.
    姜在兴,田继军,陈桂菊,李熙喆,张满郎.2007.川西前陆盆地上三叠统沉积特征.古地理学报,9(2):143~154.
    解国爱,张庆龙,郭令智.2003.鄂尔多斯盆地西缘和南缘古生代前陆盆地及中央古隆起成因与油气分布.石油学报,24(2):18~23.
    赖绍聪,张国伟.1999.秦岭-大别勉略结合带蛇绿岩及其大地构造意义.地质论评,45(增刊):1062~1071.
    雷永良,贾承造,李本亮,陈竹新,石昕.2009.上扬子西部地区新生代构造活动的低温热年代学特征.地质科学,44(3):877~888.
    李锦轶.2001.中朝地块与扬子地块碰撞的时限与方式-长江中下游地区震旦纪—侏罗纪沉积环境的演变.地质学报,75(1):25~34.
    李越,陈旭,樊隽轩.1998.宁强组碳酸盐岩台地的时空演变及宁强湾的封闭.地层学杂志,22(1):16~24.
    李智武,刘树根,陈洪德,刘顺,郭兵,田小彬.2008.龙门山冲断带分段—分带性构造格局及其差异变形特征.成都理工大学学报,35(4):440~451.
    刘和甫,梁慧社,蔡立国,沈飞.1994.川西龙门山冲断系构造样式与前陆盆地演化.地质学报,68(2):101~118.
    刘树根,王国芝,徐国盛,李国蓉.2003.龙门山造山带盆山转换时期的流体及流体迁移特征.成都理工大学学报(自然科学版),30(1):19~24.
    罗启后,王世谦.1996.四川盆地中西部二叠系重点含气层系天然气富集条件研究.天然气工业,16(增刊):40~53.
    罗啸泉,李书兵,赵锡奎.2011.川西龙门山构造特征与油气关系.石油实验地质,33(4):384~387.
    孟庆任,渠洪杰,胡健民.2007.西秦岭和松潘地体三叠系深水沉积.中国科学(D辑),37(增刊I):209~223.
    牟传龙,谭钦银,余谦.2008.米仓山南缘中生代沉积盆地性质讨论.沉积与特提斯地质,28(3):41~45.
    潘桂棠,陈智粱,李兴振,颜仰基,许效松,徐强,江新胜,吴应林,罗建宁,朱同兴,彭勇民.1997.东特提斯地质构造形成演化.北京:地质出版社,l~218.
    潘桂棠,王立全,李兴振,王洁民,徐强.2001.青藏高原区域构造格局及其多岛弧盆系的空间配置.沉积与特提斯地质,21(3):1~26.
    任纪舜,姜春发,张正坤,秦德余.1980.中国大地构造及其演化.北京:科学出版社,124.
    沈中延.2009.上扬子地块西北缘古生代晚期—中生代的盆地演化及地球动力学.杭州:浙江大学博士论文,1~127.
    施振生,杨威,谢增业,金惠,谢武仁.2010.四川盆地晚三叠世碎屑组分对源区分析及印支运动的指示.地质学报,84(3):387~397.
    施振生,王秀芹,吴长江.2011.四川盆地上三叠统须家河组重矿物特征及物源区意义.天然气地球科学.22(4):618~627.
    四川省地质矿产局.1991.四川省区域地质志.北京:地质出版社214~215.
    汪泽成,赵文智,张林.2002.四川盆地构造层序与天然气勘探.北京:地质出版社,1~287.
    王大洋.2010.川西前陆盆地上三叠统须家河组沉积体系及层序地层研究.成都:成都理工大学硕士论文,16.
    王鸿帧.1985.中国岩相古地理图集.北京:地图出版社,1~143.
    文竹.2010.四川盆地米仓山前大两会背斜构造几何学与成因机制的研究.北京:中国地质大学(北京)硕士论文,1~90.
    吴世祥,马永生,金之均,汤良杰,李儒峰.2006.米仓山前陆盆地东段构造演化模式与油气聚集.石油勘探与开发,33(1):14~16.
    肖安成,魏国齐,沈中延,王亮,杨威,钱俊锋.2011.扬子地块与南秦岭造山带的盆山系统与构造耦合.岩石学报,27(3):601~611.
    徐国盛,赵异华.2003.川东开江古隆起区石炭系气藏成藏机理剖析石油实验地质,25(2):158~163.
    徐强,潘桂棠,江新胜.2003.松潘-甘孜带:是弧前增生还是弧后消减?矿物岩石,23(2):27~31.
    许志琴,侯立玮,王宗秀,傅小方,黄明华.1992.中国松潘-甘孜造山带的造山过程.北京:地质出版社,1~190.
    闫臻,俞良军,李继亮,边千韬,王宗起,杨永成.2007.松潘若尔盖地区中上三叠统沉积相组合特征.自然科学进展,17(2):196~204.
    张茜,董云鹏,杨晨,屈红军.2010.米仓山隆升时代的沉积学制约.西北地质,43(3):12~19.
    张国伟,孟庆任,赖绍聪.1995.秦岭造山带的结构构造.中国科学(B辑),25(9):994~1003.
    张国伟,孟庆任,于在平,孙勇,周鼎武,郭安林.1996.秦岭造山带的造山过程及其动力学分析.中国科学(D辑),26(3):193~200.
    张国伟,张本仁,袁学诚,肖庆辉.2001.秦岭造山带与大陆动力学.北京:科学出版社,1~855.
    张国伟,董云鹏,赖绍聪,郭安林,孟庆任,刘少峰,程顺有,姚安平,张宗清,裴先治,李三忠.2003.秦岭-大别造山带南缘勉略构造带与勉略缝合带.中国科学(D辑),33(12):1121~1135.
    张国伟,程顺有,郭安林,董云鹏,赖绍聪,姚安平.2004.秦岭-大别中央造山系南缘勉略古缝合带的再认识——兼论中国大陆主体的拼合.地质通报,23(9):846~853.
    张宗清,张国伟,唐索寒,许继锋,杨永成,王进辉.2002.秦岭勉略带中安子山麻粒岩的年龄.科学通报.47(11):1751~1755.
    周文,邓虎成,丘东洲,谢润成.2007.川西北天井山构造泥盆系古油藏的发现及意义.成都理工大学学报(自然科学版),34(4):419~417.
    Bischke R E.1994.Interpreting sedimentary growth structures fromwell log and seismic data(with examples).AAPG Bull.,78(6):873~893.
    Bischke R E,Finley W,Tearpock D J.1999.Growth Analysis(Δd/d):Case Histories of the resolution of correlationproblems as encountered while mapping around salt.Gulf Coastassociation of Geological Societies Transactions,49:102~110.
    Chang E Z.2002.Geology and tectonics of the Songpan-Ganzi foldbelt,southwestern China.International Geology Review,42:813~831.
    He Dengfa,Li Desheng,Wu Xiaozhi,Wen Zhu.2009.Basic typesand structural characteristics of uplifts:An overview ofsedimentary basins in China.Acta Geologica Sinica,83(2):321~346.
    Lai Shaocong,Li Shanzhong.1999.Geochemistry of volcanic rocksfrom Wuliba in the Mianlue Suture Zone,Southern Qinling.Scientia Geologica Sinica,10(3):169~179.
    Lai Shaocong,Zhang Guowei,Yang Ruiying.2000.Identification ofthe islandarc magmatic zone in the Lianghe-Raofeng-WulibaArea,South Qinling and its tectonic significance.Science inChina D:Earth Sciences,43(Supp1):69~81.
    Levorsen A I.2001.Geology of petroleum.2nd ed.Tulsa:TheAAPG Foundation,1~700.
    Liu Shaofeng,Zhang Guowei.1999.Process of rifting and collisionalong plate margins of the Qinling Orogenic Belt and itsgeodynamics.Acta Geologica Sinica,73(3):275~287.
    Liu Shaofeng,Steel R,Zhang Guowei.2005.Mesozoic sedimentarybasin development and tectonic implication,northern YangtzeBlock,eastern China:Record of continent-continent collision.Journal of Asian Earth Sciences,25(1):9~27.
    Meng Qingren,Zhang Guowei.1999.Timing of collision of theNorth and South China blocks:Controversy and reconciliation.Geology,27(2):123~126.
    Meng Qingren,Wang Erchie,Hu Jianmin.2005.Mesozoicsedimentary evolution of the northwest Sichuan Basin:Implication for continued clockwise rotation of the south Chinablock.GSA Bulletion,17(3):396~410.
    Nie Shangyou,Yin An,Rowley D B,Jin Yugan.1994.Exhumationof the Dabie Shan ultra-high-pressure rocks and accumulation ofthe Songpan-Ganzi flysch sequence,central China.Geology,22:999~1002.
    White D.1935.Outstanding features of petroleum development inAmerica.AAPG Bull.,19(4):469~502.

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