张海坤,周世新,付德亮,巩书华,李 靖,王保忠,柳少鹏
ZHANG Hai-kun, ZHOU Shi-xin, FU De-liang, GONG Shu-hua, LI Jing, WANG Bao-zhong, LIU Shao-peng
摘要:
塔深1井是中国目前第一深井,其钻探深度为8 408m,在6 800~7 358m处的下奥陶统—上寒武统碳酸盐岩中见有气态烃存在,而在底部8 404~8 406m处寒武系岩心中见有褐黄色的液态烃,如何解释该井深层油气相态特征是人们非常关注的问题。通过使用经验判识法和PVT相图法对深层油气相态进行了研究,组分Z值法和三角图经验法研究表明,该井在6 800~7 358m处的下奥陶统—上寒武统烃类流体可能为带油环凝析气藏。另外对塔深1井8 406m处的烃类流体组成进行了恢复,并使用PVTsim相态模拟软件对深层油气的相态进行了模拟,研究表明塔深1井深层油气的临界温度为182℃,临界压力为52MPa,临界点温度位于临界凝析压力点与临界凝析温度点之间,且与临界凝析压力点非常接近,从深层流体组成、温度和压力条件分析,该井8 406m处深部流体具有典型挥发性轻质油的相态特征,并非岩心中见到的纯液态烃或气态烃。
中图分类号:
[1] Curtis J B.Fractured shale-gas systems[J].AAPG Bulletin,2002,86(11):1921-1938.
[2]Zhang Jinchuan,Jin Zhijun,Yuan Mingsheng.Reservoiring mechanism of shale gas and its distribution[J].Natural Gas Industry,2004,24(7):15-18.[张金川,金之钧,袁明生.页岩气成藏机理和分布[J].天然气工业,2004,24(7):15-18.] [3] US Energy Information Administration.Annual Energy Outlook 2012[R].Washington D.C.:U.S.Department of Energy,2012. [4] Li Jianzhong,Li Denghua,Dong Dazhong,et al.Comparison and enlightenment on formation condition and distribution characteristics of shale gas between China and U.S.[J].Engineering Science,2012,14(6):56-63.[李建忠,李登华,董大忠,等.中美页岩气成藏条件,分布特征差异研究与启示[J].中国工程科学,2012,14(6):56-63.] [5] Zhang Jinchuan,Jiang Shengling,Tang Xuan,et al.Accumulation types and resources characteristics of shale gas in China[J].Natural Gas Industry,2009,29(12):109-114.[张金川,姜生玲,唐玄,等.我国页岩气富集类型及资源特点[J].天然气工业,2009,29(12):109-114.] [6] Zhang Jinchuan,Xu Bo,Nie Haikuan,et al.Exploration potential of shale gas resources in China[J].Natural Gas Industry,2008,28(6):136-140.[张金川,徐波,聂海宽,等.中国页岩气资源勘探潜力[J].天然气工业,2008,28(6):136-140.][JP] [7] Jarvie D M,Hill R J,Ruble T E,et al.Unconventional shale-gas systems:The Mississippian Barnett shale of north-central Texas as one model for thermogenic shale-gas assessment[J].AAPG Bulletin,2007,91(4):475-499. [8] Bowker K A.Recent developments of the Barnett Shale play,Fort Worth Basin[J].West Texas Geological Society Bulletin,2003,42(6):4-11. [9] Passey Q R,Bohacs K M,Esch W L,et al.From Oil-Prone Source Rock to Gas-Producing Shale Reservoir-Geologic and Petrophysical Characterization of Unconventional Shale Gas Reservoirs[C].SPE131350,2010. [10] Montgomery S L,Jarvie D M,Bowker K A,et al.Mississippian Barnett shale,Fort Worth Basin,north-central Texas:Gas-shale play with multi-trillion cubic foot potential[J].AAPG Bulletin,2005,89(2):155-175. [11]Zhang Weidong,Guo Min,Jiang Zaixing.Parameters and method for shale gas reservoir evaluation[J].Natural Gas Geoscience,2011,22(6):1093-1099.[张卫东,郭敏,姜在兴.页岩气评价指标与方法[J].天然气地球科学,2011,22(6):1093-1099.] [12]Wang Shejiao,Yang Tao,Zhang Guosheng,et al.Shale gas enrichment factors and the selection and evaluation of the core area[J].Engineering Sciences,2012,14(6):94-100.[王社教,杨涛,张国生,等.页岩气主要富集因素与核心区选择及评价[J].中国工程科学,2012,14(6):94-100.] [13] Zou Caineng,Dong Dazhong,Wang Shejiao,et al.Geological characteristics,formation mechanism and resource potential of shale gas in China[J].Petroleum Exploration and Development,2010,37(6):641-653.[邹才能,董大忠,王社教,等.中国页岩气形成机理,地质特征及资源潜力[J].石油勘探与开发,2010,37(6):641-653.] [14] Jarvie D M,Pollastro R,Hill R J,et al.Evaluation of Hydrocarbon Generation and Storage in the Barnett Shale,Fort Worth Basin,Texas[C].Ellison Miles Memorial Symposium,Farmers Branch,Texas,USA,2004. [15] Strapoc D,Mastalerz M,Schimmelmann A,et al.Geochemical constraints on the origin and volume of gas in the New Albany shale (Devonian-Mississippian),eastern Illinois Basin[J].AAPG Bulletin,2010,94(11):1713-1740. [16] Ross D J,Bustin R M.Characterizing the shale gas resource potential of Devonian-Mississippian strata in the western Canada sedimentary basin:Application of an integrated formation evaluation[J].AAPG Bulletin,2008,92(1):87-125. [17] Ross D J,Bustin R M.The importance of shale composition and pore structure upon gas storage potential of shale gas reservoirs[J].Marine and Petroleum Geology,2009,26(6):916-927. [18] Pepper A S.Estimating the petroleum expulsion behaviour of source rocks:A novel quantitative approach[M]//Enland W A,Fleel A J,eds.Petroleum Migration.Geological Society London Special Publications 59,1991:9-31. [19] Ji Liming,Qiu Junli,Xia Yanqing,et al.Micro-pore characteristics and methane adsorption properties of common clay minerals by electron microscope scanning[J].Acta Petrolei Sinica,2012,33(2):249-256.[吉利明,邱军利,夏燕青,等.常见黏土矿物电镜扫描微孔隙特征与甲烷吸附性[J].石油学报,2012,33(2):249-256.] [20] Ambrose R,Hartman R,Akkutlu I Y,et al.New Pore-scale Considerations for Shale Gas in Place Calculations[C].SPE Unconventional Gas Conferenc,2010. [21]Vernik L.Hydrocarbon-generation-induced microcracking of source rocks[J].Geophysics,1994,59(4):555-563. [22] Zhu Guohua.Origin and evolution and prediction of porosity in clastic reservoir rocks[J].Acta Sedimentologica Sinica,1992,10(3):114-123.[朱国华.碎屑岩储集层孔隙的形成,演化和预测[J].沉积学报,1992,10(3):114-123.] [23] Li Yuxi,Qiao Dewu,Jiang Wenli,et al.Gas content of gas-bearing shale and its geological evaluation summary[J].Geological Bulletin of China,2011,30(2/3):308-317.[李玉喜,乔德武,姜文利,等.页岩气含气量和页岩气地质评价综述[J].地质通报,2011,30(2/3):308-317.] [24]He Faqi,Zhu Tong.Favorable targets of breakthrough and built-up of shale gas in continental facies in Lower Jurassic,Sichuan Basin[J].Petroleum Geology and Experiment,2012,34(3):246-252.[何发岐,朱彤.陆相页岩气突破和建产的有利目标——以四川盆地下侏罗统为例[J].石油实验地质,2012,34(3):246-252.] [25] Wang Xiangzeng,Zhang Jinchuan,Cao Jinzhou,et al.A preliminary discussion on evaluation of continental shale gas resources:A case study of Chang 7 of Mesozoic Yanchang Formation in Zhiluo-Xiasiwan area of Yanchang[J].Earth Science Frontiers,2012,19(2):192-197.[王香增,张金川,曹金舟,等.陆相页岩气资源评价初探:以延长直罗—下寺湾区中生界长7段为例[J].地学前缘,2012,19(2):192-197.] [26]Chen Xiang,Yan Yongxin,Zhang Xinwen,et al.Generation conditions of continental shale gas in Biyang Sag,Nanxiang Basin[J].Petroleum Geology and Experiment,2011,33(2):137-141.[陈祥,严永新,章新文,等.南襄盆地泌阳凹陷陆相页岩气形成条件研究[J].石油实验地质,2011,33(2):137-141.] [27] Zhang Linye,Li Zheng,Zhu Rifang,et al.Resource potential of shale gas in Paleogene in Jiyang Depression[J].Natural Gas Industry,2008,28(12):26-29.[张林晔,李政,朱日房,等.济阳坳陷古近系存在页岩气资源的可能性[J].天然气工业,2008,28(12):26-29.] [28]Li Jianzhong,Dong Dazhong,Chen Gengsheng,et al.Prospects and strategic position of shale gas resources in China[J].Natural Gas Industry,2009,29(5):11-16.[李建忠,董大忠,陈更生,等.中国页岩气资源前景与战略地位倡议[J].天然气工业,2009,29(5):11-16.] [29] Xu Shilin,Bao Shujing.Preliminary analysis of shale gas resource potential and favorable areas in Ordos Basin[J].Natural Gas Geoscience,2009,20(3):460-465.[徐士林,包书景.鄂尔多斯盆地三叠系延长组页岩气形成条件及有利发育区预测[J].天然气地球科学,2009,20(3):460-465.] [30]Guo Tonglou,Li Yuping,Wei Zhihong.Reservoir-forming conditions of shale gas in Ziliujing Formation of Yuanba area in Sichuan Basin[J].Natural Gas Geoscience,2011,22(1):1-7.[郭彤楼,李宇平,魏志红.四川盆地元坝地区自流井组页岩气成藏条件[J].天然气地球科学,2011,22(1):1-7.] [31] Liu Chuanlian,Xu Jinli,Wang Pinxian.Algal blooms:The primary mechanism in the formation of lacustrine petroleum source rocks[J].Geological Review,2001,47(2):207-210.[刘传联,徐金鲤,汪品先.藻类勃发——湖相油源岩形成的一种重要机制[J].地质论评,2001,47(2):207-210.] [32] Zhang Linye,Kong Xiangxing,Zhang Chunrong,et al.High-quality oil-prone source rocks in Jiyang Depression[J].Geochemica,2003,32(1):35-42.[张林晔,孔祥星,张春荣,等.济阳坳陷下第三系优质烃源岩的发育及其意义[J].地球化学,2003,32(1):35-42.] [33] Zhang Linye,Li Zheng,Li Juyuan,et al.Feasibility analysis of existing recoverable oil and gas resource in the Palaeogene shale of Dongying Depression[J].Natural Gas Geoscience,2012,23(1):1-13.[张林晔,李政,李钜源,等.东营凹陷古近系泥页岩中存在可供开采的油气资源[J].天然气地球科学,2012,23(1):1-13.] [34] Miao Jianyu,Zhu Zongqi,Liu Wenrong,et al.Characteristics of pore structures of Paleogene-Neogene argillaceous rocks in the Jiyang Depression[J].Geological Review,2003,49(3):330-336.[苗建宇,祝总棋,刘文荣,等.济阳坳陷古近系一新近系泥岩孔隙结构特征[J].地质论评,2003,49(3):330-336.] [35] Li Yuxi,Nie Haikuang,Long Pengyu.Development characteristics of organic-rich shale and strategic selection of shale gas exploration area in China[J].Natural Gas Industry,2009,29(12):115-118.[李玉喜,聂海宽,龙鹏宇.我国富含有机质泥页岩发育特点与页岩气战略选区[J].天然气工业,2009,29(12):115-118.] [36] Xu Bo,Li Jinghan,Li Xiaoge,et al.Evaluation of hydrocarbon accumulation conditions for shale gas from the Eastern Sag of the Liaohe Oilfield and its gas-bearing properties[J].Acta Petrolei Sinica,2011,32(3):450-458.[徐波,李敬含,李晓革,等.辽河油田东部凹陷页岩气成藏条件及含气性评价[J].石油学报,2011,32(3):450-458.] [37] Sun Yukai,Li Xinning,He Renzhong,et al.Favorable targets for shale gas exploration in Tuba Basin[J].Xinjiang Petroleum Geology,2011,32(1):4-6.[孙玉凯,李新宁,何仁忠,等.吐哈盆地页岩气有利勘探方向[J].新疆石油地质,2011,32(1):4-6.] [38] Martini A,Walter L,Budai J,et al.Genetic and temporal relations between formation waters and biogenic methane:Upper Devonian Antrim Shale,Michigan Basin,USA[J].Geochimica et Cosmochimica Acta,1998,62(10):1699-1720. [39] Wang Xiang,Liu Yuhua,Zhang Min,et al.Conditions of formation and accumulation for shale gas[J].Natural Gas Geoscience,2010,21(2):350-356.[王祥,刘玉华,张敏,等.页岩气形成条件及成藏影响因素研究[J].天然气地球科学,2010,21(2):350-356.] [40] Pu Boling,Bao Shujing,Wang Yi,et al.Shale gas accumulation conditions analysis:Take shale-gas basins in United States as an example[J].Petroleum Geology and Engineering,2008,22(3):33-36.[蒲泊伶,包书景,王毅,等.页岩气成藏条件分析——以美国页岩气盆地为例[J].石油地质与工程,2008,22(3):33-36.] [41] Fu Jiamo.Geochemistry of Coal Formed Hydrocarbon[M].Beijng:Science Press,1990:20-100.[傅家谟.煤成烃地球化学[M].北京:科学出版社,1990:20-100.] [42] Zhou Wen,Su Yuan,Wang Fubin,et al.Shale gas pooling conditions and exploration targets in the Mesozoic of Fuxian block,Ordos Basin[J].Natural Gas Industry,2011,31(2):29-33.[周文,苏瑗,王付斌,等.鄂尔多斯盆地富县区块中生界页岩气成藏条件与勘探方向[J].天然气工业,2011,31(2):29-33.]
|
[1] | 朱光有,曹颖辉,闫磊,杨海军,孙崇浩,张志遥,李婷婷,陈永权. 塔里木盆地8 000m以深超深层海相油气勘探潜力与方向[J]. 天然气地球科学, 2018, 29(6): 755-772. |
[2] | 姚根顺,伍贤柱,孙赞东,余春昊,葛云华,杨贤友,文龙,倪超,付小东,张建勇. 中国陆上深层油气勘探开发关键技术现状及展望[J]. 天然气地球科学, 2017, 28(8): 1154-1164. |
[3] | 陈君青,庞雄奇,姜振学,庞宏. 塔里木盆地塔中地区上奥陶统油气相态及其控制因素[J]. 天然气地球科学, 2014, 25(12): 1913-1924. |
[4] | 刘德汉, 肖贤明, 田辉, 申家贵. 论普光原油裂解气藏的动力学和热力学模拟方法与结果[J]. 天然气地球科学, 2010, 21(2): 175-185. |
[5] | 黄臣军, 刘格云, 张林炎, 周新桂, 范昆, 范正平, 鄢犀利. 黄骅坳陷深层油气成藏潜力与勘探方向[J]. 天然气地球科学, 2009, 20(5): 683-690. |
[6] | 张正刚, 袁剑英, 陈启林. 柴北缘地区油气成藏模式与成藏规律[J]. 天然气地球科学, 2006, 17(5): 649-652. |
[7] | 妥进才;王先彬;. 深层油气和非生物成因天然气的耦合与差异[J]. 天然气地球科学, 2006, 17(1): 36-41. |
[8] | 妥进才, 王先彬, 周世新, 陈晓东, . 深层油气勘探现状与研究进展[J]. 天然气地球科学, 1999, 10(6): 1-8. |
[9] | 周世新, 王先彬, 妥进才, 陈晓东, . 深层油气地球化学研究新进展[J]. 天然气地球科学, 1999, 10(6): 9-15. |
[10] | 妥进才;王先彬;周世新;. 渤海湾盆地深层油气资源前景分析[J]. 天然气地球科学, 1999, 10(6): 27-31. |
[11] | 段毅;王先彬;. 深层油气形成的若干问题探讨[J]. 天然气地球科学, 1999, 10(6): 22-26. |
|