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致密砂岩储集空间特征及其对含气性的影响——以塔里木盆地库车坳陷克深井区巴什基奇克组为例
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  • 英文篇名:Tight sandstone reservoir space characteristics and its effect on gas content:a case study of Bashijiqike Formation in Keshen Area of Kuqa Depression,Tarim Basin
  • 作者:曹茜 ; 樊太亮 ; 曹勇 ; 公言杰
  • 英文作者:CAO Qian;FAN Tailiang;CAO Yong;GONG Yanjie;School of Energy Resources,China University of Geosciences(Beijing);Key laboratory of Marine Reservoir Evolution and Hydrocarbon Enrichment Mechanism,Ministry of Education,China University of Geosiences(Beijing);Oil Recovery Plant No.6,PetroChina Changqing Oilfield Company;Research Institute of Petroleum Exploration and Development,PetroChina;
  • 关键词:库车坳陷 ; 巴什基奇克组 ; 致密砂岩储层 ; 孔隙 ; 微裂缝 ; 含气性 ; 微米CT
  • 英文关键词:Key works:Kuqa Depression;;Bashijiqike Formation;;tight sandstone reservoir;;pore;;microfracture;;gas content;;micro-CT
  • 中文刊名:DQSY
  • 英文刊名:Journal of Northeast Petroleum University
  • 机构:中国地质大学(北京)能源学院;中国地质大学(北京)海相储层演化与油气富集机理教育部重点实验室;中国石油长庆油田分公司第六采油厂;中国石油勘探开发研究院;
  • 出版日期:2019-04-15
  • 出版单位:东北石油大学学报
  • 年:2019
  • 期:v.43;No.216
  • 基金:国家科技重大专项(2016ZX05003-002);; 中国石油天然气股份有限公司科学研究与技术开发项目(2016B-0502)
  • 语种:中文;
  • 页:DQSY201902006
  • 页数:12
  • CN:02
  • ISSN:23-1582/TE
  • 分类号:8+61-70+136
摘要
根据铸体薄片、扫描电镜、压汞实验等数据,采用微米CT高分辨率成像技术和微米CT充注驱替实验,定量识别储集空间类型,表征储集空间微观结构特征,研究库车坳陷克深井区白垩系巴什基奇克组致密砂岩储集空间对含气性的影响。结果表明:研究区目的层致密砂岩储层储集空间的类型为孔隙和微裂缝,孔隙提供主要的储集空间,是气体主要的赋存场所,微裂缝储集气体的作用是次要的;给定压力条件下,致密砂岩储层含气性受控于气体可进入的连通储集空间(体积大于104μm3)的体积;微裂缝的发育沟通不连通的孔隙,对改善致密砂岩储层的含气性更重要。该结果为克深井区巴什基奇克组致密砂岩储层进一步勘探和开发提供指导。
        Synthetically combined with various techniques,such as thin-section,scanning electron microscope,in this paper,micro-CT and filling displacement experiment based on micro-CT were conducted to quantitatively identify the types reservoir spaces,characterize the property of their microstructure.On the basis of this,we further studied the influence of reservoir spaces characteristics on gas content in tight sandstone reservoir of Bashijiqike Formation in Keshen Area of Kuqa Depression.The result shows that the types of storage space of target tight sandstone reservoir in the study area are pore and microfracture is of the types of space.The pores provide the main storage space of reservoir and the role of micro-fracture gas reservoir is secondary.Under given injection pressure conditions,the acquisition of gas saturation was attributed to the large reservoir space(volume>1043μm)connected by passable throat.The microfracture is more important to improve the gas content of tight sandstone reservoirs than pores,which communicate unconnected pores.This conclusion can provide guidance for the further exploration and development of the tight sandstone reservoirs of Bashijiqike Formation in Keshen Area.
引文
[1]邹才能,陶士振,候连华,等.非常规油气地质[M].北京:地质出版社,2011:50-92.ZOU Caineng,TAO Shizhen,HOU Lianhua,et al.Unconventional oil and gas geology[M].Beijing:Geological Publishing House,2011:50-92.
    [2]董晓霞,梅廉夫,全永旺.致密砂岩气藏的类型和勘探前景[J].天然气地球科学,2007,18(3):351-355.DONG Xiaoxia,MEI Lianfu,QUAN Yongwang.Type of tight sand gas accumulation and its exploration prospect[J].Natural Gas Geoscience,2007,18(3):351-355.
    [3]贾承造,郑民,张永峰.中国非常规油气资源与勘探开发前景[J].石油勘探与开发,2012,39(2):129-136.JIA Chengzao,ZHENG Min,ZHANG Yongfeng.Unconventional hydrocarbon resources in China and the prospect of exploration and development[J].Petroleum Exploration and Development,2012,39(2):129-136.
    [4]冯洁,宋岩,姜振学,等.塔里木盆地克深区巴什基奇克组砂岩成岩演化及主控因素[J].特种油气藏,2017,24(1):70-75.FENG Jie,SONG Yan,JIANG Zhenxue,et al.Diagenetic evolution and major controlling factors for sandstone in Bashijiqike Formation of the Keshen Area in the Tarim Basin[J].Special Oil&Gas Reservoirs,2017,24(1):70-75.
    [5]王凯,王贵文,徐渤,等.克深2井区裂缝分类及构造裂缝期次研究[J].地球物理学进展,2015,30(3):1251-1256.WANG Kai,WANG Guiwen,XU Bo,et al.Fracture classification and tectonic fractures in Keshen 2well area[J].Progress in Geophysics,2015,30(3):1251-1256.
    [6]丁文龙,梅永贵,尹帅,等.沁水盆地煤系地层孔-裂隙特征测井反演[J].煤炭科学技术,2015,43(2):53-57.DING Wenlong,MEI Yonggui,YIN Shuai,et al.Logging inversion on pore-crack features of coal measure strata in Qinshui Basin[J].Coal Science and Technology,2015,43(2):53-57.
    [7]邓虎成,周文,周秋媚,等.新场气田须二气藏天然裂缝有效性定量表征方法及应用[J].岩石学报,2013,29(3):1087-1097.DENG Hucheng,ZHOU Wen,ZHOU Qiumei,et al.Quantification characterization of the valid natural fractures in the 2nd Xu member,Xinchang Gas Field[J].Acta Petrologica Sinica,2013,29(3):1087-1097.
    [8]阴丽诗,姜振学,阴佳诗,等.渝东地区牛蹄塘组页岩微纳米储集能力特征及影响因素[J].东北石油大学学报,2018,42(3):37-45.YIN Lishi,JIANG Zhenxue,YIN Jiashi,et al.Micro-nano storage capacity features and their controlling factors of Niutitang Formation shale in east of Chongqing[J].Journal of Northeast Petroleum University,2018,42(3):37-45.
    [9]陈文滨,姜汉桥,李俊键,等.张裂缝和剪裂缝应力敏感差异对致密砂岩储层产能影响[J].特种油气藏,2018,25(5):146-150.CHEN Wenbin,JIANG Hanqiao,LI Junjian,et al.Influence of stress sensitivity difference between tensile and searing cracks on tight gas reservoir productivity[J].Special Oil&Gas Reservoirs,2018,25(5):146-150.
    [10]郭迎春,庞雄奇,陈冬霞,等.致密砂岩气成藏研究进展及值得关注的几个问题[J].石油与天然气地质,2013,34(6):717-724.GUO Yingchun,PANG Xiongqi,CHEN Dongxia,et al.Progress of research on hydrocarbon accumulation of tight sand gas and several issues for concerns[J].Oil&Gas Geology,2013,34(6):717-724.
    [11]张飞飞.特低渗-致密砂岩孔喉结构特征、演化及其对物性的控制:以松辽盆地北部下白垩统为例[J].东北石油大学学报,2018,42(5):54-62.ZHANG Feifei.Characterization and evaluation of pore-throat structures in ultra-low permeability and tight sandstones and their impacts on petrophysical properties:a case study of the Lower Cretaceous in Northern Songliao Basin[J].Journal of Northeast Petroleum University,2018,42(5):54-62.
    [12]徐新丽.含微裂缝低渗储层应力敏感性及其对产能影响[J].特种油气藏,2015,22(1):127-130.XU Xinli.Stress sensitivity of low permeability reservoir containing micro-fracture and its influence on productivity[J].Special Oil&Gas Reservoirs,2015,22(1):127-130.
    [13]尤源,牛小兵,李廷艳,等.CT技术在致密砂岩微观孔隙结构研究中的应用:以鄂尔多斯盆地延长组长7段为例[J].新疆石油地质,2016,37(2):227-230.YOU Yuan,NIU Xiaobing,LI Tingyan,et al.Application of CT scanning system to study of micro-pore structure of tight sandstone:a case study of Chang 7 member of Yanchang Formation in Ordos Basin[J].Xinjiang Petroleum Geology,2016,37(2):227-230.
    [14]孙靖,薛晶晶,曾德龙,等.准噶尔盆地腹部深层八道湾组致密储层特征及主控因素[J].东北石油大学学报,2017,41(1):1-10.SUN Jing,XUE Jingjing,ZENG Delong,et al.Deep tight reservoir characteristics and main controlling factors of Badaowan Formation in the Central Junggar Basin[J].Journal of Northeast Petroleum University,2017,41(1):1-10.
    [15]郑忠文,张汉生.鄂尔多斯盆地富县探区延长组长6-长8段超低渗砂岩储集层孔喉特征[J].新疆石油地质,2016,37(1):13-17.ZHENG Zhongwen,ZHANG Hansheng.Pore and throat characteristics of Chang6-Chang8ultra low permeability sandstone reservoirs of Yanchang Formation in Fuxian Exploration Area,Ordos Basin[J].Xinjiang Petroleum Geology,2016,37(1):13-17.
    [16]陈昱林,曾焱,吴亚军,等.川西雷口坡组气藏储层类型及孔隙结构特征[J].断块油气田,2018,25(3):284-289.CHEN Yulin,ZENG Yan,WU Yajun,et al.Reservoir types and pore structure characteristics of Leikoupo Formation carbonate reservoir in Western Sichuan[J].Fault-block Oil&Gas Field,2018,25(3):284-289.
    [17]吴浩,郭英海,张春林,等.致密油储层微观孔吼结构特征及分类:以鄂尔多斯盆地陇东地区三叠统延长组长7段为例[J].东北石油大学学报,2013,37(6):12-17.WU Hao,GUO Yinghai,ZHANG Chunlin,et al.Characteristics and classifications of micro-pore structure in tight oil reservoir:a case study of the Triassic Yanchang Formation Chang7in Longdong Area,Ordos Basin[J].Journal of Northeast Petroleum University,2013,37(6):12-17.
    [18]张浩,仲向云,党永潮,等.鄂尔多斯盆地安塞油田长6储层微观孔隙结构[J].断块油气田,2018,25(1):34-38.ZHANG Hao,ZHONG Xiangyun,DANG Yongchao,et al.Microsopic pore structure of Chang 6reservoir in Ansai Oilfield,Ordos Basin[J].Fault-Block Oil&Gas Field,2018,25(1):34-38.
    [19]刘薇,卢双舫,王民,等.致密砂岩储集空间全孔喉直径表征及其意义:以松辽盆地龙虎泡油田龙26外扩区为例[J].东北石油大学学报,2018,42(6):41-51.LIU Wei,LU Shuangfang,WANG Min,et al.Overall pore characterization of tight sandstone reservoir space and its significance:a case study of the outer expansion area of Long 26in Longhupan Oilfield,Songliao Basin[J].Journal of Northeast Petroleum University,2018,42(6):41-51.
    [20]VAVRA C L,KALDI J G,SNEIDER R M.Geological applications of capillary pressure review[J].AAPG Bulletin,1992,76(6):840-850.
    [21]PINI R,BENSON S M.Simultaneous determination of capillary pressure and relative permeability curves from core-flooding experiments with various fluid pairs[J].Water Resources Research,2013,49(6):3510-3530.
    [22]NEWSHAM K E,RUSHING J A.Laboratory and field observations of an apparent sub-capillary-equilibrium water saturation distribution in a tight gas sand reservoir[C].Houston:SPE Gas Technology Symposium,2009:1-29.
    [23]FLANNER B P,DECKMAN H W,ROBERGE W G.Three-dimensional X-ray microtomography[J].Science,1987,237:1439-1444.
    [24]CLARKSON C R,SOLANO N R,BUSTIN R M.Pore structure characterization of North American shale gas reservoirs using US-ANS/SANS,gas adsorption,and mercury intrusion[J].Fuel,2013,103(1):606-616.
    [25]CNUDDE V,BOONE M N.High-resolution X-ray computed tomography in geosciences:a review of the current technology and applications[J].Earth-Science Reviews,2013,123:1-17.
    [26]WILDENSCHILD D,SHEPPARD A P.X-ray imaging and analysis techniques for quanifying pore-scale structure and processes in subsurface porous medium systems[J].Advances in Water Resources,2013,51:217-246.
    [27]刘晓鹏,刘燕,陈娟萍,等.鄂尔多斯盆地盒8段致密砂岩气藏微观孔隙结构及渗流特征[J].天然气地球科学,2016,27(7):1225-1234.LIU Xiaopeng,LIU Yan,CHEN Juanping,et al.Characteristics of micro pore structure and seepage in tight sandstone gas reservoir of the 8th section of Shihezi Formation in Ordos Basin,China[J].Natural Gas Geoscience,2016,27(7):1225-1234.
    [28]刘向君,熊健,梁利喜,等.基于微CT技术的致密砂岩孔隙结构特征及其对流体流动的影响[J].地球物理学进展,2017,32(3):1019-1028.LIU Xiangjun,XIONG Jian,LIANG Lixi,et al.Study on the characteristics of pore structure of tight sand based on micro-CT scanning and its influence on fluid flow[J].Progress in Geophysics,2017,32(3):1019-1028.
    [29]王伟明,卢双舫,李杰,等.致密砂岩储层微观孔隙特征评价:以中国吐哈盆地为例[J].天然气地球科学,2016,27(10):1828-1836.WANG Weiming,LU Shuangfang,LI Jie,et al.Analyses of micro-pore structural characteristics of tight sandstone reservoirs:a case study in Trupan-Hami Basin Northwestern China[J].Natural Gas Geoscience,2016,27(10):1828-1836.
    [30]杨少春,王惠娟,罗海宁,等.胜利油区碎屑岩纳米尺度孔隙结构特征[J].中国石油大学学报(自然科学版),2012,36(1):8-19.YANG Shaochun,WANG Huijuan,LUO Haining,et al.Nanoscale pore structure characteristics of clastic rock in Shengli Oilfield[J].Journal of China University of Petroleum(Edition of Natural Science),2012,36(1):8-19.
    [31]庞振宇,李艳,段伟,等.低渗、特低渗储集层微观孔隙结构分类表征:以延长油田延长组长2段和长6段储集层为例[J].新疆石油地质,2017,38(2):193-197.PANG Zhenyu,LI Yan,DUAN Wei,et al.Classification and characterization of microscopic pore structures in low and extra-low permeability reservoirs:a case study of reservoirs Chang 2and Chang 6in Yanchang Formation of Yanchang Oilfield[J].Xinjiang Petroleum Geology,2017,38(2):193-197.
    [32]杨智峰,曾溅辉,韩菲,等.鄂尔多斯盆地西南部长6-长8段致密砂岩储层微观孔隙特征[J].天然气地球科学,2017,28(6):909-919.YANG Zhifeng,ZENG Jianhui,HAN Fei,et al.Characterization of microscopic pore texture of Chang6Chang8members tight sandstone reservoirs in the southwestern part of Ordos Basin,China[J].Natural Gas Geoscience,2017,28(6):909-919.
    [33]陈能贵,郭沫贞,孟祥超.准噶尔盆地西北缘中二叠统-下三叠统砂砾岩孔隙结构类型及其控制因素[J].新疆石油地质,2016,37(4):401-408.CHEN Nenggui,GUO Mozhen,MENG Xiangchao.Pore structures and controlling factors of Middle Permian-Lower Triassic sandy conglomerates in northwestern margin of Junggar Basin[J].Xinjiang Petroleum Geology,2016,37(4):401-408.
    [34]孙乐,王志章,于兴河,等.高精度CT成像技术在致密油储层孔隙结构研究中的应用:以准噶尔盆地玛湖西斜坡风城组为例[J].东北石油大学学报,2016,40(6):26-34.SUN Le,WANG Zhizhang,YU Xinghe,et al.Application of high resolution CT image technology to the research of pore structure of tight oil reservoir:a case study of the Fengcheng Formation on the Mahu West Slope in Junggar Basin[J].Journal of Northeast Petroleum University,2016,40(6):26-34.

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