鲁雪松,宋岩,赵孟军,李勇卓勤功王媛
LU Xue-song,SONG Yan,ZHAO Meng-jun,LI Yong,ZHUO Qing-gong,WANG Yuan
摘要:
结合库车前陆盆地的实际地质情况,详细探讨了挤压逆冲过程、膏盐岩塑性流动、快速沉积或剥蚀过程对热流及烃源岩成熟度演化的影响。基于IES PetroMod软件先进的“Block”功能,采用瞬态热流法对库车前陆盆地复杂挤压构造剖面进行了热演化历史模拟,在剖面上综合考虑了冲断叠覆作用、高热导率的厚层膏盐岩、快速沉积或剥蚀作用等因素对热演化历史的影响。结果表明库车前陆盆地侏罗系—三叠系烃源岩最大成熟生烃中心并不在现今埋深最大的拜城凹陷中心,而是位于克拉苏构造带冲断前缘深层一线,并揭示了不同构造带烃源岩成熟度演化的时空差异性,该认识对分析不同区带油气差异成藏过程及相态分布具有重要意义。
中图分类号:
[1]Hantschel T,Kauerauf A I.Fundamentals of Basin and Petroleum Systems Modeling[M].Berlin:Springer,2009:90-98.
[2]Edman J D,Surdam R C.Influence of overthrusting on maturation of hydrocarbon in Phosphoria Formation,Wyoming-Idaho-Utah overthrust belt[J].AAPG Bulletin,1984,68(11):1803-1817. [3]Deming D,Chapman D S.Thermal histories and hydrocarbon generation:Example from Utah-Wyoming thrust belt[J].AAPG Bulletin,1989,73(12):1455-1471. [4]Liang Digang,Chen Jianping,Zhang Baomin ,et al.Continental Hydrocarbon Generation in Kuqa Depression,Tarim Basin[M].Beijing:Petroleum Industry Press,2004:106-140.[梁狄刚,陈建平,张宝民,等.塔里木盆地库车坳陷陆相油气的生成[M].北京:石油工业出版社,2004:106-140.] [5]Wang Xin,Wang Zhaomin,Xie Huiwen ,et al.Cenozoic salt tectonics and physical models in the Kuqa Depression of Tarim Basin,China[J].Science in China:Earth Science,2010,40(12):1655-1668.[汪新,王招明,谢会文,等.塔里木库车坳陷新生代盐构造解析及其变形模拟[J].中国科学:地球科学,2010,40(12):1655-1668.] [6]Qi Jiafu,Lei Ganglin,Li Minggang ,et al.Analysis of structure model and formation mechanism of Kelasu structure zone,Kuqa Depression[J].Geotectonica et Metallogenia,2009,33(1):49-56.[漆家福,雷刚林,李明刚,等.库车坳陷克拉苏构造带的结构模型及其形成机制[J].大地构造与成矿学,2009,33(1):49-56.] [7]Wang Xin,Jia Chengzao,Yang Shufeng ,et al.The time of deformation on the Kuqa fold-and-thrust belt in the southern Tianshan:Based on the Kuqa River area[J].Acta Geologica Sinica,2002,76(1):55-62.[汪新,贾承造,杨树峰,等.南天山库车冲断褶皱带构造变形时间——以库车河地区为例[J].地质学报,2002,76(1):55-62.] [8]Du Jinhu,Wang Zhaoming,Hu suyuan ,et al.Formation and geological characteristics of deep giant gas provinces in the Kuqa foreland thrust belt,Tarim Basin,NW China[J].Petroleum Exploration and Development,2012,39(4):385-393.[杜金虎,王招明,胡素云,等.库车前陆冲断带深层大气区形成条件与地质特征[J].石油勘探与开发,2012,39(4):385-393.] [9]Xu Zhenping,Xie Huiwen,Li Yong ,et al.Characteristics and controlling factors of the subsalt differential structure in the Kelasu structural belt,Kuqa Depression[J].Natural Gas Geoscience,2012,23(6):1034-1038.[徐振平,谢会文,李勇,等.库车坳陷克拉苏构造带盐下差异构造变形特征及控制因素[J].天然气地球科学,2012,23(6):1034-1038.] [10]Da Jiang,Song Yan,Zhao Mengjun ,et al.Relationship between overthrusting and source rock evolution in foreland basin[J].Natural Gas Industry,2007,27(3):17-19.[达江,宋岩,赵孟军,等.前陆盆地冲断推覆作用与烃源岩热演化历史[J].天然气工业,2007,27(3):17-19.] [11]Yang Shuchun,Lu Qingzhi,Song Chuanzhen ,et al.Evolution of Mesozoic source rock′s organic maturation in Kuqa foreland basin and its influence factors[J].Oil & Gas Geology,2005,26(6):770-777.[杨树春,卢庆治,宋传真,等.库车前陆盆地中生界烃源岩有机质成熟度热演化历史及影响因素[J].石油与天然气地质,2005,26(6):770-777.] [12]Deming D.Catastrophic release of heat and fluid flow in the continental crust[J].Geology,1992,20:83-86. [13]Wang Feiyu,Zhang Shuichang,Zhang Baomin ,et al.Organic maturity of Mesozoic source rocks in Kuqa Depression,Tarim Basin[J].Xinjiang Petroleum Geology,1999,20(3):221-224.[王飞宇,张水昌,张宝民,等.塔里木盆地库车坳陷中生界烃源岩有机质成熟度[J].新疆石油地质,1999,20(3):221-224.] [14]Zhang Chaojun,Tian Zaiyi.Paleozoic salt structures and oil & gas in Kuqa Depression,Tarim Basin[J].Acta Petrolei Sinica,1998,19(1):6-10.[张朝军,田在艺.塔里木盆地库车坳陷第三系盐构造与油气[J].石油学报,1998,19(1):6-10.] [15]Yang Xianzhang,Lei Ganglin,Zhang Guowei ,et al.Effect of gypsum-salt rocks on hydrocarbon accumulation in Kelasu structural belt of Kuqa Depression[J].Xinjiang Petrolum Geologly,2009,30(2):201-204.[杨宪彰,雷刚林,张国伟,等.库车坳陷克拉苏构造带膏盐岩对油气成藏的影响[J].新疆石油地质,2009,30(2):201-204.] [16]Wang Zhaoming.Discussion of ceiling effect in foreland thrust belt of Kuqa Depression[J].Natural Gas Geoscience,2013,24(4):671-677.[王招明.试论库车前陆冲断带构造顶蓬效应[J].天然气地球科学,2013,24(4):671-677.] [17]Magri F,Littke R,Rondon S ,et al.Temperature fields,petroleum maturation and fluid flow in the vicinity of salt domes[M]//Littke R,Bayer U,Gajewski D ,et al.Dynamics of Complex Intracontinental Basins:The Central European Basin System.Berlin:Springer,2008:323-344. [18]Wang Liangshu,Li Cheng,Liu Shaowen ,et al.Terrestrial Heat flow distribution in Kuqa foreland basin,Tarim,NW China[J].Petroleum Exploration and Development,2005,32(4):79-84.[王良书,李成,刘绍文,等.库车前陆盆地大地热流分布特征[J].石油勘探与开发,2005,32(4):79-84.] [19]Wang Feiyu,Du Zhili,Li Qian ,et al.Organic maturity and hydrocarbon generation history of the Mesozoic oil-prone source rocks in Kuqa Depression,Tarim Basin[J].Geochemica,2005,34(2):136-144.[王飞宇,杜治利,李谦,等.塔里木盆地库车坳陷中生界油源岩有机成熟度和生烃历史[J].地球化学,2005,34(2):136-144.] [20]Wang Zhaoming.Formation mechanism and enrichment regularities of Kelasu subsalt deep large gas field in Kuqa Depression,Tarim Basin[J].Natural Gas Geoscience,2014,25(2):153-166.[王招明.塔里木盆地库车坳陷克拉苏盐下深层大气田形成机制与富集规律[J].天然气地球科学,2014,25(2):153-166.] |
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