Bao Yunjie, Deng Mo, Zhai Changbo, Liu Youxiang, Lü Junxiang, Yu Lingjie, Cao Taotao. Methane adsorption and sealing effects of shale: A case study of relict synclines in the southeastern Chongqing[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2016, 38(4): 509-513. doi: 10.11781/sysydz201604509
Citation: Bao Yunjie, Deng Mo, Zhai Changbo, Liu Youxiang, Lü Junxiang, Yu Lingjie, Cao Taotao. Methane adsorption and sealing effects of shale: A case study of relict synclines in the southeastern Chongqing[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2016, 38(4): 509-513. doi: 10.11781/sysydz201604509

Methane adsorption and sealing effects of shale: A case study of relict synclines in the southeastern Chongqing

doi: 10.11781/sysydz201604509
  • Received Date: 2016-02-29
  • Rev Recd Date: 2016-06-20
  • Publish Date: 2016-07-28
  • Universality and difference both exist in the methane adsorption of shale. This study concerns the influencing factors of shale gas occurrence, preservation and accumulation. The gas adsorption capacity of the Wufeng-Longmaxi shale in the relict synclinal district in the southeastern Chongqing was studied by means of isothermal adsorption, scanning electron microscopy, nitrogen adsorption and organic geochemical methods. The adsorption capacity of shale is controlled by some internal characteristics such as pore structure and organic matter features, and some external environment conditions such as temperature and pressure. The adsorption strength of shale under subsurface conditions can be predicted using a Langmuir model. The adsorption strength of Wufeng-Longmaxi shale from the relict synclinal district in the southeastern Chongqing has a critical depth at which adsorption strength reaches its peak value. Theore-tical analysis and experimental data of shale permeability determination under three axial stress concluded that the adsorption effect of shale resulted in the decrease of permeability which blocked the diffusion influences to shale gas flow, which was called as 'gas sealing effect'. The influences from this effect on gas preservation and enrichment boundary should be further studied.

     

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  • [1]
    Ross D J K,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.
    [2]
    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. 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.
    [3]
    王思波,宋之光,曹涛涛,等.中国南方古生界页岩吸附特征及控制因素[J].地球化学,2014,43(5):429-436. Wang Sibo,Song Zhiguang,Cao Taotao,et al.Characterizing the methane sorption and its controlling factors in Paleozoic shales of South China[J].Geochimica,2014,43(5):429-436.
    [4]
    Zhang Tongwei,Ellis G S,Ruppel S C,et al.Effect of organic-matter type and thermal maturity on methane adsorption in shale-gas systems[J].Organic Geochemistry,2012,47:120-131.
    [5]
    熊健,刘向君,梁利喜,等.页岩气超临界吸附的Dubibin-Astakhov改进模型[J].石油学报,2015,36(7):849-857. Xiong Jian,Liu Xiangjun,Liang Lixi,et al.Improved Dubibin-Astakhov model for shale-gas supercritical adsorption[J].Acta Petrolei Sinica,2015,36(7):849-857.
    [6]
    鲍云杰,周永炳.页岩—气体吸附特性曲线应用研究[J].石油实验地质,2015,37(5):660-664. Bao Yunjie,Zhou Yongbing.Application of characteristic gas adsorption curves for shales[J].Petroleum Geology & Experiment,2015,37(5):660-664.
    [7]
    邢金艳,姜振学,陈磊,等.泥页岩吸附气量随地层埋深变化趋势预测分析[J].现代地质,2014,28(5):1041-1045. Xing Jinyan,Jiang Zhenxue,Chen Lei,et al.Reasonable utilization of isothermal adsorption experiment data to predict the shale adsorbed gas content changing with burial depth[J].Geoscience,2014,28(5):1041-1045.
    [8]
    秦勇,宋全友,傅雪海.煤层气与常规油气共采可行性探讨:深部煤储层平衡水条件下的吸附效应[J].天然气地球科学,2005,16(4):492-498. Qin Yong,Song Quanyou,Fu Xuehai.Discussion on reliability for co-mining the coalbed gas and normal petroleum and natural gas:Absorptive effect of deep coal reservoir under condition of ba-lanced water[J].Natural Gas Geoscience,2005,16(4):492-498.
    [9]
    Hildenbrand A,Krooss B M,Busch A,et al.Evolution of methane sorption capacity of coal seams as a function of burial history:A case study from the Campine basin,NE Belgium [J] .International Journal of Coal Geology,2006,66(3):179-203.
    [10]
    Loucks R G,Ruppel S C.Mississippian Barnett Shale:Lithofacies and depositional setting of a deep-water shale-gas succession in the Fort Worth Basin,Texas[J].AAPG Bulletin,2007,91(4):579-601.
    [11]
    Ross D J K,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.
    [12]
    邹才能,董大忠,王玉满,等.中国页岩气特征、挑战及前景(一)[J].石油勘探与开发,2015,42(6):689-701. Zou Caineng,Dong Dazhong,Wang Yuman,et al.Shale gas in China:Characteristics,challenges and prospects(Ⅰ)[J].Petroleum Exploration and Development,2015,42(6):689-701.
    [13]
    肖朝晖,李昌鸿,胡晓凤.建南构造志留系流体封存箱与油气运聚[J].石油天然气学报(江汉石油学院学报),2011,33(2):45-49. Xiao Zhaohui,Li Changhong,Hu Xiaofeng.Silurian fluid compartment and hydrocarbon migration in Jiannan structure[J].Journal of Oil and Gas Technology (Journal of Jianghan Petroleum Institute),2011,33(2):45-49.
    [14]
    董大忠,高世葵,黄金亮,等.论四川盆地页岩气资源勘探开发前景[J].天然气工业,2014,34(12):1-15. Dong Dazhong,Gao Shikui,Huang Jinliang,et al.A discussion on the shale gas exploration & development prospect in the Sichuan Basin[J].Natural Gas Industry,2014,34(12):1-15.
    [15]
    李建青,高玉巧,花彩霞,等.北美页岩气勘探经验对建立中国南方海相页岩气选区评价体系的启示[J].油气地质与采收率,2014,21(4):23-27. Li Jianqing,Gao Yuqiao,Hua Caixia,et al.Marine shale gas evaluation system of regional selection in South China:Enlightenment from North American exploration experience[J].Petroleum Geology and Recovery Efficiency,2014,21(4):23-27.
    [16]
    聂海宽,包书景,高波,等.四川盆地及其周缘下古生界页岩气保存条件研究[J].地学前缘,2012,19(3):280-294. Nie Haikuan,Bao Shujing,Gao Bo,et al.A study of shale gas pre-servation conditions for the Lower Paleozoic in Sichuan Basin and its periphery[J].Earth Science Frontiers,2012,19(3):280-294.
    [17]
    胡东风,张汉荣,倪楷,等.四川盆地东南缘海相页岩气保存条件及其主控因素[J].天然气工业,2014,34(6):17-23. Hu Dongfeng,Zhang Hanrong,Ni Kai,et al.Main controlling factors for gas preservation conditions of marine shales in southeastern margins of the Sichuan Basin[J].Natural Gas Industry,2014,34(6):17-23.
    [18]
    魏志红.四川盆地及其周缘五峰组—龙马溪组页岩气的晚期逸散[J].石油与天然气地质,2015,36(4):659-665. Wei Zhihong.Late fugitive emission of shale gas from Wufeng-Longmaxi formation in Sichuan Basin and its periphery[J].Oil & Gas Geology,2015,36(4):659-665.
    [19]
    Ross D J K,Bustin R M.Early Jurassic Nordegg Member,northeastern British Columbia:Gas shale potential. (2005-05-15).http://www.searchanddiscovery.com/documents/abstracts/2005annual_calgary.
    [20]
    张金川,汪宗余,聂海宽,等.页岩气及其勘探研究意义[J].现代地质,2008,22(4):640-646. Zhang Jinchuan,Wang Zongyu,Nie Haikuan,et al.Shale gas and its significance for exploration[J]. Geoscience,2008,22(4):640-646.
    [21]
    隆清明,赵旭生,孙东玲,等.吸附作用对煤的渗透率影响规律实验研究[J].煤炭学报,2008,33(9):1030-1034. Long Qingming,Zhao Xusheng,Sun Dongling,et al.Experimental study on coal permeability by adsorption[J].Journal of China Coal Society,2008,33(9):1030-1034.
    [22]
    周军平,鲜学福,李晓红,等.吸附不同气体对煤岩渗透特性的影响[J].岩石力学与工程学报,2010,29(11):2256-2262. Zhou Junping,Xian Xuefu,Li Xiaohong,et al.Effect of different adsorptional gases on permeability of coal[J].Chinese Journal of Rock Mechanics and Engineering,2010,29(11):2256-2262.
    [23]
    折文旭,陈军斌,张杰.考虑吸附和多流动形式共存的页岩气藏纳米级孔隙基质视渗透率计算方法[J].西安石油大学学报(自然科学版),2015,30(4):39-42. She Wenxu,Chen Junbin,Zhang Jie.Calculation method of apparent permeability of shale gas reservoir with nano-pore in which there are gas adsorption and multiple gas flow patterns[J].Journal of Xi'an Shiyou University (Natural Science Edition),2015,30(4):39-42.
    [24]
    郭肖,任影,吴红琴.考虑应力敏感和吸附的页岩表观渗透率模型[J].岩性油气藏,2015,27(4):109-112. Guo Xiao,Ren Ying,Wu Hongqin.Apparent permeability model of shale gas considering stress sensitivity and adsorption[J].Lithologic Reservoirs,2015,27(4):109-112.
    [25]
    李武广,钟兵,杨洪志,等.页岩储层基质气体扩散能力评价新方法[J].石油学报,2016,37(1):88-96. Li Wuguang,Zhong Bing,Yang Hongzhi,et al.A new method for gas diffusivity evaluation in matrix rocks of shale reservoir[J].Acta Petrolei Sinica,2016,37(1):88-96.
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