冯保周;于长录;何太洪;王玉善;冯琦;刘永涛;常圆;

• 1:中国石油集团东方地球物理公司研究院长庆分院
• 2:中国石油集团渤海钻探工程有限公司苏里格分公司
• 3:中国石油集团西部钻探工程有限公司苏里格气田分公司
• 4:中海石油(中国)有限公司海南分公司

摘要(Abstract)：

针对鄂尔多斯盆地伊陕斜坡北部上古生界气水关系复杂、探评井成功率低等问题，通过对伊陕斜坡北部的地震资料进行精细解释，发现这一地区发育复杂的断裂体系。研究表明：断裂走向主要分为EW、NW、NE这3组，正、逆及走滑断层均有发育，由南向北断裂逐渐趋于密集。分析其演化可划分为3个期次：Ⅰ期形成于海西期挤压作用，Ⅱ期形成于燕山期挤压作用，Ⅲ期形成于喜山期走滑拉张作用。结合钻探成果，认为断裂活动可改善储层物性、提供运移通道，控制上古生界低幅度构造圈闭，而后期改造形成的通天断裂对原生气藏具有调整分配或破坏作用。

关键词(KeyWords)： 断裂体系;走滑断层;伊陕斜坡北部;鄂尔多斯盆地

Abstract:

Keywords:

基金项目(Foundation): 国家“十三五”科技攻关重大专项“鄂尔多斯盆地大型低渗透岩性地层油气藏开发示范工程”(2016ZX05050007)

作者(Authors): 冯保周;于长录;何太洪;王玉善;冯琦;刘永涛;常圆;

参考文献(References)：

• [1] 何发岐，王付斌，张威，等.鄂尔多斯盆地北缘勘探思路转变与天然气领域重大突破[J].中国石油勘探，2020,25(6):39-49.HE Faqi,WANG Fubin,ZHANG Wei,et al.Transformation of exploration ideas and a major breakthrough in natural gas exploration in the northern margin of the Ordos Basin[J].China Petroleum Exploration,2020,25(6):39-49.
• [2] 宫雪，沈武显，李文厚，等.苏里格气田苏77区块特低渗储层成岩相识别及分布规律研究[J].石油实验地质，2014,36(3):291-298.GONG Xue,SHEN Wuxian,LI Wenhou,et al.Diagenetic facies identification and distribution study of ultra-low permeability reservoir in Su77 block of Sulige Gas Field[J].Petroleum Geology and Experiment,2014,36(3):291-298.
• [3] 李功强，贾会冲，潘和平，等.内蒙古杭锦旗探区石炭—二叠系天然气成藏模式[J].现代地质，2017(3):157-164.LI Gongqiang,JIA Huichong,PAN Hepin,et al.The Permo-Carboniferous gas reservoir forming model of Hangjinqi Exploration Area in northern Ordos Basin,Inner Mongolia[J].Geoscience,2017(3):157-164.
• [4] 薛会，张金川，王毅，等.鄂北杭锦旗探区构造演化与油气关系[J].大地构造与成矿学，2009,33(2):206-214.XUE Hui,ZHANG Jinchuan,WANG Yi,et al.Relationship between tectonic evolution and hydrocarbon in Hangjinqi Block of north Ordos Basin[J].Geotectonica et Metallogenia,2009,33(2):206-214.
• [5] ANEES A,WANZHONG S,ASHRAF U,et al.Channel identification using 3D seismic attributes in lower Shihezi Formation of Hangjinqi Area,northern Ordos Basin,China[J].Journal of Applied Geophysics,2019,163:139-150.
• [6] 杨智，何生，邹才能，等.鄂尔多斯盆地北部大牛地气田成岩成藏耦合关系[J].石油学报，2010,31(3):373-378.YANG Zhi,HE Sheng,ZOU Caineng,et al.Coupling relationship between reservoir diagenesis and natural gas accumulation of Daniudi Gas Field in north Ordos Basin[J].Acta Petrolei Sinica,2010,31(3):373-378.
• [7] 齐荣.鄂尔多斯盆地杭锦旗东部断裂特征及对天然气成藏的影响[J].特种油气藏，2019,26(4):58-63.QI Rong.Fault characterization and its influences on gas accumulation in the eastern Haggin Banner of Ordos Basin[J].Special Oil and Gas Reservoirs,2019,26(4):58-63.
• [8] YANG Minghui,LIANG Li,JIN Zhou,et al.Mesozoic structural evolution of the Hangjinqi Area in the northern Ordos Basin,North China[J].Marine and Petroleum Geology,2015,66:695-710.
• [9] XU Qinghai,SHI Wanzhong,XIE Xiangyang,et al.Inversion and propagation of the Late Paleozoic Porjianghaizi fault (North Ordos Basin,China):controls on sedimentation and gas accumulations[J].Marine and Petroleum Geology,2018,91:706-722.
• [10] 李潍莲，纪文明，刘震，等.鄂尔多斯盆地北部泊尔江海子断裂对上古生界天然气成藏的控制[J].现代地质，2015,29(3):584-590.LI Weilian,JI Wenming,LIU Zhen,et al.Control of Boerjianghaizi Fault on gas accumulation of Upper Paleozoic in northern Ordos Basin[J].Geoscience,2015,29(3):584-590.
• [11] 杨华，付金华，魏新善.鄂尔多斯盆地天然气成藏特征[J].天然气工业，2005,25(4):5-8.YANG Hua,FU Jinhua,WEI Xinshan,et al.Characteristics of natural gas reservoir formation in Ordos Basin[J].Natural Gas Industry,2005,25(4):5-8.
• [12] 姚宗惠，张明山，曾令邦，等.鄂尔多斯盆地北部断裂分析[J].石油勘探与开发，2003,30(2):20-23.YAO Zonghui,ZHANG Mingshan,ZENG Lingbang,et al.Analysis of the faults in the northern Ordos Basin,Northwest China[J].Petroleum Exploration and Development,2003,30(2):20-23.
• [13] 赵文智，胡素云，汪泽成，等.鄂尔多斯盆地基底断裂在上三叠统延长组石油聚集中的控制作用[J].石油勘探与开发，2003,30(5):1-5.ZHAO Wenzhi,HU Suyun,WANG Zecheng,et al.Key role of basement fault control on oil accumulation of Yanchang Formation,Upper Triassic,Ordos Basin[J].Petroleum Exploration and Development,2003,30(5):1-5.
• [14] 汪泽成，赵文智，门相勇，等.基底断裂“隐性活动”对鄂尔多斯盆地上古生界天然气成藏的作用[J].石油勘探与开发，2005,32(1):9-13.WANG Zecheng,ZHAO Wenzhi,MEN Xiangyong,et al.Control of basement fault minor-activity on gas pool formation of Upper Paleozoic,Ordos Basin[J].Petroleum Exploration and Development,2005,32(1):9-13.
• [15] 王涛，侯明才，陈洪德，等.海西构造旋回阴山幕式造山与鄂尔多斯盆地北部旋回充填的耦合关系[J].成都理工大学学报(自然科学版),2014,(3):310-317.WANG Tao,HOU Mingcai,CHEN Hongde,et al.Coupling relationship between Yinshan episodic orogenic movement of Hercynian tectonic cycle and filling cycle of the North Ordos Basin in China[J].Journal of Chengdu University of Technology (Science and Technology Edition),2014,(3):310-317.
• [16] DONG Yunpeng,YANG Zhao,LIU Xiaoming,et al.Mesozoic intracontinental orogeny in the Qinling Mountains,central China[J].Gondwana Research,2015,30:144-158.
• [17] 张国伟，张宗清，董云鹏.秦岭造山带主要构造岩石地层单元的构造性质及其大地构造意义[J].岩石学报，1995,11(2):101-114.ZHANG Guowei,ZHANG Zongqing,Dong Yunpeng,et al.Nature of main tectono-lithostratigraphic units of the Qinling orogen:implications for the tectonic evolution[J].Acta Petrological Sinica,1995,11(2):101-114.
• [18] ZHANG Yueqiao,LIAO Changzhen,Shi Wei.Jurassic deformation in and around the Ordos Basin,North China[J].Earth Science Frontiers,2007,14(2):182-196.
• [19] SHI Wei,DONG Shuwen,HU Jianmin.Neotectonics around the Ordos Block,North China:a review and new insights[J].Earth-Science Reviews,2019,200:102969.
• [20] 王晓晨，罗静兰，李文厚，等.鄂尔多斯盆地苏77、召51区块山23段储层成岩演化及成岩相研究[J].地质与勘探，2018,54:193-202.WANG Xiaochen,LUO Jinglan,LI Wenhou,et al.Diagenetic evolution and facies of the Shan 23 Reservoir in Su 77 and Zhao 51 Blocks,Ordos Basin[J].Geology and Exploration,2018,54:193-202.
• [21] 刘晓鹏，赵会涛，闫小雄，等.克拉通盆地致密气成藏地质特征与勘探目标优选：以鄂尔多斯盆地上古生界为例[J].天然气地球科学，2019,30(3):331-343.LIU Xiaopeng,ZHAO Huitao,YAN Xiaoxiong,et al.The geological characteristics of tight sandstone gas and exploration target evaluation in the craton basin:case study of the Upper Palaeozoic of Ordos Basin[J].Natural Gas Geoscience,2019,30(3):331-343.
• [22] 王明健，何登发，包洪平，等.鄂尔多斯盆地伊盟隆起上古生界天然气成藏条件[J].石油勘探与开发，2011,38(1):30-39.WANG Mingjian,HE Dengfa,BAO Hongping,et al.Upper Palaeozoic gas accumulations of the Yimeng Uplift,Ordos Basin[J].Petroleum Exploration and Development,2011,38(1):30-39.
• [23] 孙宜朴，杨伟利，王传刚，等.鄂尔多斯盆地杭锦旗地区上古生界天然气成藏历史分析[J].石油天然气学报，2007,29(3):217-219.SUN Yipu,YANG Weili,WANG Chuangang,et al.Analysis of accumulation history of Upper Paleozoic gas in Hangjinqi Area of Ordos Basin[J].Journal of Oil and Gas Technology,2007,29(3):217-219.
• [24] BAI Donglai,YANG Minghui,LEI Zhibin,et al.Effect of tectonic evolution on hydrocarbon charging time:a case study from Lower Shihezi Formation (Guadalupian),the Hangjinqi area,northern Ordos,China[J].Journal of Petroleum Science and Engineering,2020,184:106465.
• [25] 陈刚，丁超，徐黎明，等.多期次油气成藏流体包裹体间接定年：以鄂尔多斯盆地东北部二叠系油气藏为例[J].石油学报，2012,33(6):1003-1011.CHEN Gang,DING Chao,XU Liming,et al.Indirect dating of multi-stage hydrocarbon accumulations by fluid inclusion data:a case study of the Permian hydrocarbon accumulation in the northeast Ordos Basin[J].Acta Petrolei Sinica,2012,33(6):1003-1011.