吴伟涛1,2,王一3,赵靖舟1,2,杨特波3,李军1,2,黄正良3
Wu Wei-tao1,2,Wang Yi3,Zhao Jing-zhou1,2,Yang Te-bo3,Li Jun1,2,Huang Zheng-liang3
摘要: 奥陶系马家沟组中组合(马家沟组五段5亚段—10亚段)是鄂尔多斯盆地天然气勘探研究的重点层位。利用钻井、测井、地震、试气及化验分析等资料,分析奥陶系马家沟组中组合天然气藏特征,探讨天然气成因与来源,从烃源岩条件、储层条件、圈闭条件和构造条件等方面深入研究了马家沟组中组合天然气成藏规律。研究表明,奥陶系马家沟组中组合天然气干燥系数均大于0.985,属于干气藏,气藏类型为岩性气藏和地层—岩性气藏,前者具有大面积分布特点,后者发育于剥蚀面附近;天然气主要来源于上古生界煤系烃源岩,下古生界碳酸盐岩类总有机碳含量主体为0.1%~0.2%,能够提供部分天然气;天然气藏的形成与分布受到烃源岩条件、输导体系、封盖条件、圈闭条件和构造条件共同控制,天然气主要富集在剥蚀面附近,运移输导体系控制着天然气富集的层位和范围,封闭条件及圈闭类型控制着天然气藏形成与分布,构造演化特征控制天然气运聚特征。
中图分类号:
[1]Ma Zhenfang,Zhou Shuxun,Yu Zhongping,et al.The weathered paleo crust on the Ordovician Basin and its relationship to gas accumulation[J].Petroleum Exploration and Development,1999,26(5):21-23.<br /> 马振芳,周树勋,于忠平,等.鄂尔多斯盆地中东部奥陶系顶部古风化壳特征及其与天然气富集的关系[J].石油勘探与开发,1999,26(5):21-23.<br /> [2]He Zixin,Zheng Congbin,Chen Anning,et al.Distributive configuration of ancient valley trough on Ordovician erosion surface in the Changqing Gas Field and its control over gas accumulation[J].Acta Petrolei Sinica,2001,22(4):35-38.<br /> 何自新,郑聪斌,陈安宁,等.长庆气田奥陶系古沟槽展布及其对气藏的控制[J].石油学报,2001,22(4):35-38.<br /> [3]He Zixin,Zheng Congbin,Wang Caili,et al.Cases of discovery and exploration of marine fields in China (part 2):Jingbian Gas Field,Ordos Basin[J].Marine Origin Petroleum Geology,2005,10(2):37-44.<br /> 何自新,郑聪斌,王彩丽,等.中国海相油气田勘探实例之二——鄂尔多斯盆地靖边气田的发现与勘探[J].海相油气地质,2005,10(2):37-44.<br /> [4]Wu Yongping,Wang Yuncheng.Factors influencing natural gas enrichment in Jingbian Gas Field Ordos Basin[J].Oil & Gas Geology,2007,28(4):473-478.<br /> 吴永平,王允诚.鄂尔多斯盆地靖边气田高产富集因素[J].石油与天然气地质,2007,28(4):473-478.<br /> [5]Chen Anding,Dai Jingyou,Wang Wenyue.Characteristics and origin of gas reservoirs and the favorable geological conditions in Jingbian Gas Field,Ordos Basin[J].Marine Origin Petroleum Geology,2010,15(4):45-55.<br /> 陈安定,代金友,王文跃.靖边气田气藏特点、成因和成藏有利条件[J].海相油气地质,2010,15(4):45-55.<br /> [6]Wei Xinshan,Chen Hongde,Zhang Daofeng,et al.Characteristics and gas exploration potential of tight carbonate reservoirs:A case study of tight carbonate Majiagou Formation in the eastern Yi-Shaan Slope,Ordos Basin[J].Petroleum Exploration and Development,2017,44(3):1-11.<br /> 魏新善,陈洪德,张道锋,等.致密碳酸盐岩储集层特征与天然气勘探潜力:以鄂尔多斯盆地伊陕斜坡东部奥陶系马家沟组为例[J].石油勘探与开发,2017,44(3):1-11.<br /> [7]Fu Jinhua,Wei Xinshan,Ren Junfeng,et al.Gas exploration and developing prospect in Ordos Basin[J].Acta Petrolei Sinica,2006,27(6):1-4,13.<br /> 付金华,魏新善,任军峰,等.鄂尔多斯盆地天然气勘探形势与发展前景[J].石油学报,2006,27(6):1-4,13.<br /> [8]Yang Hua,Bao Hongping.Characteristics of hydrocarbon accumulation in the Middle Ordovician assemblages and their significance for gas exploration in the Ordos Basin[J].Natural Gas Industry,2011,31(12):11-20.<br /> 杨华,包洪平.鄂尔多斯盆地奥陶系中组合成藏特征及勘探启示[J].天然气工业,2011,31(12):11-20.<br /> [9]Yang Hua,Fu Jinhua,Wei Xinshan,et al.Natural gas exploration domains in Ordovician marine carbonates,Ordos Basin[J].Acta Petrolei Sinica,2011,32(5):733-740.<br /> 杨华,付金华,魏新善,等.鄂尔多斯盆地奥陶系海相碳酸盐岩天然气勘探领域[J].石油学报,2011,32(5):733-740.<br /> [10]Guo Yanru,Fu Jinhua,Wei Xinshan,et al.Accumulation and models of naturalgas in Ordovician carbonates,Ordos Basin,China[J].Petroleum Exploration and Development,2014,41(4):393-403.<br /> 郭彦如,付金华,魏新善,等.鄂尔多斯盆地奥陶系碳酸盐岩成藏特征与模式[J].石油勘探与开发,2014,41(4):393-403.<br /> [11]Yang Hua,Bao Hongping,Ma Zhanrong.Reservoir-forming by lateral supply of hydrocarbon:A new understanding of the formation of Ordovician gas reservoirs under gypsolyte in the Ordos Basin[J].Natural Gas Industry,2014,34(4):19-26.<br /> 杨华,包洪平,马占荣.侧向供烃成藏——鄂尔多斯盆地奥陶系膏盐岩下天然气成藏新认识[J].天然气工业,2014,34(4):19-26.<br /> [12]Hou Fanghao,Fang Shaoxian,Dong Zhaoxiong,et al.The developmental characters of sedimentary environments and lithofacies of Middle Ordovician Majiagou Formation in Ordos Basin[J].Acta Sedimentologica Sinica,2003,21(1):106-112.<br /> 侯方浩,方少仙,董兆雄,等.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[J].沉积学报,2003,21(1):106-112.<br /> [13]Shi Ji’an,Shao Yi,Zhang Shuncun,et al.Lithofacies paleogeography and sedimentary environment in Ordovician Majiagou Formation,eastern Ordos Basin[J].Natural Gas Geoscience,2009,20(3):316-324.<br /> 史基安,邵毅,张顺存,等.鄂尔多斯盆地东部地区奥陶系马家沟组沉积环境与岩相古地理研究[J].天然气地球科学,2009,20(3):316-324.<br /> [14]Xie Jinlong,Wu Xingning,Sun Liuyi,et al.Lithofacies paleogeography and potential zone prediction of Ordovician Majiagou member-5 in Ordos Basin[J].Marine Origin Petroleum Geology,2013,18(4):23-32.<br /> 谢锦龙,吴兴宁,孙六一,等.鄂尔多斯盆地奥陶系马家沟组五段岩相古地理及有利区带预测[J].海相油气地质,2013,18(4):23-32.<br /> [15]Guan Deshi,Zhang Wenzheng,Pei Ge,et al.Oil-gas sources of Ordovician reservoir in gas field of central Ordos Basin[J].Oil & Gas Geology,1993,14(3):191-199.<br /> 关德师,张文正,裴戈,等.鄂尔多斯盆地中部气田奥陶系产层的油气源[J].石油与天然气地质,1993,14(3):191-199.<br /> [16]Xia Xinyu.Rules of petroleum source correlation and their canon in the Changqing Gas Field:A reply to “Feature of mixed gas in central gas field of Ordos Basin”[J].Petroleum Exploration and Development,2002,29(5):101-105.<br /> 夏新宇.油气源对比的原则暨再论长庆气田的气源——兼答《论鄂尔多斯盆地中部气田混合气的实质》[J].石油勘探与开发,2002,29(5):101-105.<br /> [17]Dai Jinxing,Li Jian,Luo Xia,et al.Alkane carbon isotopic composition and gas source in giant gas fields of Ordos Basin[J].Acta Petrolei Sinica,2005,26(1):18-26.<br /> 戴金星,李剑,罗霞,等.鄂尔多斯盆地大气田的烷烃气碳同位素组成特征及其气源对比[J].石油学报,2005,26(1):18-26.<br /> [18]Chen Anding.Origin and migration of natural gas in Ordovician reservoir in Shanganning Basin central gas field[J].Acta Petrolei Sinica,1994,15(2):1-10.<br /> 陈安定.陕甘宁盆地中部气田奥陶系天然气的成因及运移[J].石油学报,1994,15(2):1-10.<br /> [19]Huang Difan,Xiong Chuanwu,Yang Junjie,et al.The origin and type of natural gas in central gas field Ordos Basin,China[J].Natural Gas Industry,1996,16(6):1-6.<br /> 黄第藩,熊传武,杨俊杰,等.鄂尔多斯盆地中部气田气源判识和天然气成因类型[J].天然气工业,1996,16(6):1-6.<br /> [20]Wang Chuangang,Wang Yi,Xu Huazheng,et al.Discussion on evolution of source rocks in Lower Paleozoic of Ordos Basin[J].Acta Petrolei Sinica,2009,30(1):38-44,50.<br /> 王传刚,王毅,许化政,等.论鄂尔多斯盆地下古生界烃源岩的成藏演化特征[J].石油学报,2009,30(1):38-44,50.<br /> [21]Li Jun,Zhao Jingzhou,Wang Daxing,et al.Genesis and source of the Ordovician mid-assemblage natural gas in the east side of the central paleo-uplift,Ordos Basin[J].Acta Petrolei Sinica,2016,37(7):821-831.<br /> 李军,赵靖舟,孙六一,等.鄂尔多斯盆地中央古隆起东侧奥陶系中组合天然气成因与来源[J].石油学报,2016,37(7):821-831.<br /> [22]Hu Suyun,Shi Shuyuan,Wang Tongshan,et al.Effect of gyp sum-salt environment on hydrocarbon generation reservoir-forming and hydrocarbon accumulation in the carbonate strata[J].China Petroleum Exploration,2016,21(2):21-27.<br /> 胡素云,石书缘,王铜山,等.膏岩环境与碳酸盐岩层系成烃、成储和成藏的影响[J].中国石油勘探,2016,21(2):20-27.<br /> [23]Liu Dan,Zhang Wenzheng,Kong Qingfen,et al.Lower Paleozoic source rocks and natural gas origins in Ordos Basin,NW China[J].Petroleum Exploration and Development,2016,43(4):540-549.<br /> 刘丹,张文正,孔庆芬,等.鄂尔多斯盆地下古生界烃源岩与天然气成因[J].石油勘探与开发,2016,43(4):540-549.<br /> [24]Li Wei,Tu Jianqi,Zhang Jing,et al.Accumulation and potential analysis of self-sourced natural gas in the Ordovician Majiagou Formation of Ordos Basin,NW China[J].Petroleum Exploration and Development,2017,44(4):521-530.<br /> 李伟,涂建琪,张静,等.鄂尔多斯盆地奥陶系马家沟组自源型天然气聚集与潜力分析[J].石油勘探与开发,2017,44(4):521-530.<br /> [25]Tu Jianqi,Dong Yiguo,Zhan Bin,et al.Discovery of effective scale source rocks of the Ordovician Majiagou Formation in the Ordos Basin and its geological significance[J].Natural Gas Industry,2016,36(5):15-24.<br /> 涂建琪,董仪国,张斌,等.鄂尔多斯盆地奥陶系马家沟组规模性有效烃源岩的发现及其地质意义[J].天然气工业,2016,36(5):15-24.<br /> [26]Kong Qingfen,Zhang Wenzhang,Li Jianfeng,et al.Geochemical characteristics and genesis of Ordovician natural gas under gypsolyte in Ordos Basin[J].Natural Gas Geoscience,2019,30(3):423-432.<br /> 孔庆芬,张文正,李剑锋,等.鄂尔多斯盆地奥陶系盐下天然气地球化学特征及成因[J].天然气地球科学,2019,30(3):423-432.<br /> [27]Xia Xinyu,Hong Feng,Zhao Lin,et al.Organic facies type and hydrocarbon potential of carbonates in Majiagou Formation,Lower Ordovician in Ordos Basin[J].Acta Sedimentologica Sinica,1999,17(4):638-643.<br /> 夏新宇,洪峰,赵林,等.鄂尔多斯盆地下奥陶统马家沟组碳酸盐岩有机相类型及生烃潜力[J].沉积学报,1999,17(4):638-643.<br /> [28]Cao Qing,Zhao Jingzhou,Fu Jinhua,et al.Gas source conditions of quasi-continuous accumulation of the Upper Paleozoic in Ordos Basin[J].Natural Gas Geoscience,2013,34(5):584-591.<br /> 曹青,赵靖舟,付金华,等.鄂尔多斯盆地上古生界准连续型气藏气源条件[J].天然气地球科学,2013,34(5):584-591.<br /> [29]Dai Jinxing,Qin Shengfei,Tao Shizhen,et al.Developing trends of natural gas industry and the significant progression natural gas geological theories in China[J].Natural Gas Geoscience,2005,16(2):127-142.<br /> 戴金星,秦胜飞,陶士振,等.中国天然气工业发展趋势和天然气地学理论重要进展[J].天然气地球科学,2005,16(2):127-142.<br /> [30]Yang Hua,Zhang Wenzheng,Zan Chuanli,et al.Geochemical characteristics of Ordovician subsalt gas reservoir and their significance for reunderstanding the gas source of Jingbian Gas Field,east Ordos Basin[J].Natural Gas Geoscience,2009,20(1):8-14.<br /> 杨华,张文正,昝川莉,等.鄂尔多斯盆地东部奥陶系盐下天然气地球化学特征及其对靖边气田气源再认识[J].天然气地球科学,2009,20(1):8-14.<br /> [31]James A T.Correlation of natural gas by use of carbon isotopic distribution between hydrocarbon components[J].AAPG Bulletin,1983,67(7):1176-1191.<br /> [32]Dai Jingxing,Xia Xinyu,Qin Shengfei,et al.Origins of partially reversed alkane δ<sup>13</sup>C values for biogenic gases in China[J].Organic Geochemistry,2004,35(4):405-411.<br /> [33]Dai Jingxing,Ni Yunyan,Hu Guoyi,et al.Stable carbon and hydrocarbon isotopes of gases from the large tight gas fields in China[J].Science China Earth Science,2014,57(1):88-103.<br /> [34]Burruss R C,Laughrey C D.Carbon and hydrogen isotopic reversals in deep basin gas:Evidence for limit to the stability of hydrocarbons[J].Organic Geochemistry,2010,41(12):1285-1296.<br /> [35]Prinzhofer A,Mello M R,Takaki T.Geochemical characterization of natural gas:A physical multivariable approach and its applications in maturity and migration estimates[J].AAPG Bulletin,2000,84(8):1152-1172.<br /> [36]Li Xianqing,Hu Guoyi,Li Jian,et al.The charactersitics of fluid inclusion and its pool-forming significant of natural gas from Ordovician carbonate reservoir in central Ordos Basin[J].Natural Gas Geoscience,2004,15(2):120-124.<br /> 李贤庆,胡国艺,李剑,等.鄂尔多斯盆地中部奥陶系碳酸盐岩储层流体包裹体特征及对天然气成藏的意义[J].天然气地球科学,2004,15(2):120-124.<br /> [37]Weng Kai,Zhang Xue,Li Rongxi,et al.Natural gas reservoiring phases divided through method of natural gas inclusions:A case from the Upper Paleozoic reservoirs in the southeastern Ordos Basin[J].Acta Sedimentologica Sinica,2013,31(4):693-698.<br /> 翁凯,张雪,李荣西,等.利用天然气包裹体方法划分天然气成藏期次——以鄂尔多斯盆地东南部上古生界储层为例[J].沉积学报,2013,31(4):693-698.<br /> |
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