金坛盐穴储气库腔体偏溶特征分析
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  • 英文篇名:Characteristics of Cavity Differential Dissolution of Jintan Salt Cave Gas Reservoir
  • 作者:齐得山 ; 李淑平 ; 王元刚
  • 英文作者:QI Deshan;LI Shuping;WANG Yuangang;West-East Gas Pipeline Company,PetroChina Pipeline Company;
  • 关键词:盐穴储气库 ; 金坛 ; 腔体形态 ; 偏溶成因 ; 地应力 ; 水溶造腔
  • 英文关键词:salt cave gas reservoir;;Jintan;;cavity morphology;;causes of differential dissolution;;ground stress;;solution mining
  • 中文刊名:XNSY
  • 英文刊名:Journal of Southwest Petroleum University(Science & Technology Edition)
  • 机构:中国石油管道有限责任公司西气东输分公司;
  • 出版日期:2019-01-18 09:08
  • 出版单位:西南石油大学学报(自然科学版)
  • 年:2019
  • 期:v.41;No.193
  • 基金:中国石油储气库重大专项(2015E-4008)
  • 语种:中文;
  • 页:XNSY201902008
  • 页数:9
  • CN:02
  • ISSN:51-1718/TE
  • 分类号:78-86
摘要
国内可用于盐穴储气库建设的盐矿以层状盐岩为主,造腔过程中普遍存在腔体偏溶现象,研究其特征及成因对国内以后盐穴储气库的建设具有一定的借鉴作用。以国内第一个盐穴储气库金坛储气库为研究对象,基于声呐测腔数据,提出了以偏溶系数,即腔体最大半径与同一平面最小半径的比值,来定量表征腔体的偏溶程度,最大半径方向即为腔体偏溶方向。统计结果表明,金坛储气库腔体偏溶系数1.13~11.88,偏溶方向以北东—南西向为主。结合夹层、可造腔盐层厚度和地应力数据,分析了腔体偏溶发生的原因,认为造腔过程中夹层的不均匀垮塌可促使腔体发生偏溶;可造腔盐层厚度越大,腔体发生偏溶的可能性就越大,偏溶程度就越严重;地应力方向对腔体的偏溶方向具有重要影响。
        In China, salt mines that can be used for salt cave gas reservoir construction are mostly composed of layered salt rocks, and differential dissolution of the cavity often occurs during solution mining. Research into the characteristics and causes of such phenomenon can provide references for future construction of salt cave gas reservoirs in China. This work investigates the Jintan Salt Cave Gas Reservoir, which is the first salt cave gas reservoir in China. Based on sonar cavity data, differential dissolution in the cavity can be quantitatively analyzed using the differential dissolution coefficient, which is the ratio of the maximum cavity radius to the minimum radius in the same plane. The direction of the maximum radius is the direction of differential dissolution in the cavity. The statistical results reveal that, for the Jintan Gas Reservoir, the differential dissolution coefficient in the cavity is 1.13~11.88, and differential dissolution occurs primarily along the northeast–southwest direction.The causes of differential dissolution in the cavity are analyzed by integrating the thickness and ground stress data of interlayers and salt layers that can be used for mining. It is believed that non-uniform collapses of interlayers during solution mining can lead to differential dissolution in the cavity. Thicker salt layers that are more suitable for mining result in greater likelihood and severity of differential dissolution in the cavity. The ground stress directions significantly influence partial melting in the cavity.
引文
[1]李建中.利用岩盐层建设盐穴地下储气库[J].天然气工业,2004,24(9):119-121.LI Jianzhong. Using salt beds to build underground gas storages with salt caves[J]. Natural Gas Industry, 2004,24(9):119-121.
    [2]班凡生,高树生.岩盐储气库水溶建腔优化设计研究[J].天然气工业,2007, 27(2):114-116.BAN Fansheng, GAO Shusheng. Research on optimization design for building underground gas storage in salt cavern[J]. Natural Gas Industry, 2007, 27(2):114-116.
    [3]肖学兰.地下储气库建设技术研究现状及建议[J].天然气工业,2012, 32(2):79-82. doi:10.3787/j.issn.1000-0976.2012.02.019XIAO Xuelan. Research and proposals on underground gas storage construction technologie[J]. Natural Gas Industry, 2012, 32(2):79-82. doi:10.3787/j.issn.1000-0976.2012.02.019
    [4]丁国生,李春,王皆明,等.中国地下储气库现状及技术发展方向[J].天然气工业,2015, 35(11):107-111.doi:10.3787/j.issn.1000-0976.2015.11.017DING Guosheng, LI Chun, WANG Jieming, et al. The status quo and technical development direction of underground gas storage in China[J]. Natural Gas Industry,2015, 35(11):107-111. doi:10.3787/j.issn.1000-0976.-2015.11.017
    [5]郑雅丽,赵艳杰,丁国生,等.厚夹层盐穴储气库扩大储气空间造腔技术[J].石油勘探与开发,2017, 44(1):1-7. doi:10.11698/PED.2017.01.17ZHENG Yali, ZHAO Yanjie, DING Guosheng, et al. Solution mining technology of enlarging space for thicksandwich salt cavern storage[J]. Petroleum Exploration and Development,2017,44(1):1-7. doi:10.11698/PED.-2017.01.17
    [6]杨海军.中国盐穴储气库建设关键技术及挑战[J].油气储运,2017, 36(7):747-753. doi:10.6047/j.issn.1000-8241.2017.07.001YANG Haijun. Construction key technologies and challenges of salt-cavern gas storage in China[J]. Oil&Gas Storage and Transportation, 2017, 36(7):747-753. doi:10.6047/j.issn.1000-8241.2017.07.001
    [7]金虓,夏焱,袁光杰,等.盐穴地下储气库排卤管柱盐结晶影响因素实验研究[J].天然气工业,2017, 37(4):130-134. doi:10.3787/j.issn.1000-0976.2017.04.016JIN Xiao, XIA Yan, YUAN Guangjie, et al. An experimental study on the influencing factors of salt crystal in brine discharge strings of a salt-cavern underground gas storage(UGS)[J]. Natural Gas Industry, 2017, 37(4):130-134.doi:10.3787/j.issn.1000-0976.2017.04.016
    [8]任众鑫,杨海军,李建君,等.盐穴储库腔底堆积物空隙体积试验与计算[J].西南石油大学学报(自然科学版),2018, 40(2):142-150. doi:10.11885/j.issn.1674-5086.2016.12.06.02REN Zhongxin, YANG Haijun, LI Jianjun, et al. Testing and calculation of the pore volume of bottom deposits in the salt rock reservoir[J]. Journal of Southwest Petroleum University(Science&Technology Edition), 2018, 40(2):142-150. doi:10.11885/j.issn.1674-5086.2016.12.06.02
    [9]郑雅丽,赖欣,邱小松,等.盐穴地下储气库小井距双井自然溶通造腔工艺[J].天然气工业,2018, 38(3):96-102. doi:10.3787/j.issn.1000-0976.2018.03.012ZHENG Yali, LAI Xin, QIU Xiaosong, et al. Smallspacing twin well natural solution and communication technology for solution mining of salt cavern underground gas storages[J]. Natural Gas Industry, 2018, 38(3):96-102. doi:10.3787/j.issn.1000-0976.2018.03.012
    [10]丁国生,郑雅丽,李龙.层状盐岩储气库造腔设计与控制[M].北京:石油工业出版社,2017.DING Guosheng,ZHENG Yali,LI Long. Cavern-leaching design and controlling of salt-cavern gas storage[M]. Beijing:Petroleum Industry Press, 2017.
    [11]杨海军,李龙,李建君.盐穴储气库造腔工程[M].南京:南京大学出版社,2018.YANG Haijun, LI Long, LI Jianjun. Cavern-leaching of salt-cavern gas storage[M]. Nanjing:Nanjing University Press, 2018.
    [12]王文权,杨海军,刘继芹,等.盐穴储气库溶腔排量对排卤浓度及腔体形态的影响[J].油气储运,2015, 34(2):175-179. doi:10.6047/j.issn.1000-8241.2015.02.013WANG Wenquan,YANG Haijun, LIU Jiqin,et al. Effect of cavity displacement of salt cavern storage on brine displacing concentration and cavity form[J]. Oil&Gas Storage and Transportation, 2015, 34(2):175-179. doi:10.-6047/j.issn. 1000-8241.2015.02.013
    [13]郭凯,李建君,郑贤斌.盐穴储气库造腔过程夹层处理工艺——以西气东输金坛储气库为例[J].油气储运,2015, 34(2):162-166. doi:10.6047/j.issn. 1000-8241.-2015.02.010GUO Kai, LI Jianjun, ZHENG Xianbin. Interlayer treatment process in cavity building for salt cavern gas storage:A case study of Jintan Gas Storage of West-to-East Pipeline[J]. Oil&Gas Storage and Transportation, 2015,34(2):162-166. doi:10.6047/j.issn.1000-8241.2015.02.-010
    [14]李建君,王立东,刘春,等.金坛盐穴储气库腔体畸变影响因素[J].油气储运,2014, 33(3):269-273. doi:10.6047/j.issn.1000-8241.2014.03.010LI Jianjun, WANG Lidong, LIU Chun, et al. Factors affecting cavities distortion of Jintan Salt Cavern gas storage[J]. Oil&Gas Storage and Transportation, 2014,33(3):269-273. doi:10.6047/j.issn.1000-8241.2014.03.010
    [15]李建君,巴金红,刘春,等.金坛盐穴储气库现场问题及应对措施[J].油气储运,2017, 36(8):982-986. doi:10.6047/j.issn.1000-8241.2017.08.019LI Jianjun, BA Jinhong, LIU Chun, et al. Problems in the field of Jintan Salt-Cavern gas storage and their[J]. Oil&Gas Storage and Transportation,2017, 36(8):982-986.doi:10.6047/j.issn.1000-8241.2017.08.019
    [16]齐得山,巴金红,刘春,等.盐穴储气库造腔过程动态监控数据分析方法[J].油气储运,2017, 36(9):1078-1082. doi:10.6047/j.issn.1000-8241.2017.09.016Qi Deshan, BA Jinhong, LIU Chun, et al. A dynamic monitoring and analysis method for the solution mining process of salt-cavern gas storage[J]. Oil&Gas Storage and Transportation, 2017,36(9):1078-1082. doi:10.6047/j.-issn.1000-8241.2017.09.016
    [17]刘继芹,焦雨佳,李建君,等.盐穴储气库回溶造腔技术研究[J].西南石油大学学报(自然科学版),2016,38(5):122-128. doi:10.11885/j.issn.1674-5086.2015.-02.24.02LIU Jiqin, JIAO Yujia, LI Jianjun, et al. Back-leaching technology in the construction of underground salt cavern gas storage[J]. Journal of Southwest Petroleum University(Science&Technology Edition), 2016, 38(5):122-128.doi:10.11885/j.issn.1674-5086.2015.02.24.02
    [18]李建君,陈加松,刘继芹,等.盐穴储气库天然气阻溶回溶造腔工艺[J].油气储运,2017, 36(7):816-824.doi:10.6047/j.issn. 1000-8241.2015.02.010LI Jianjun, CHEN Jiasong, LIU Jiqin, et al. Re-leaching solution mining technology under natural gas for saltcavern gas storage[J]. Oil&Gas Storage and Transportation, 2017, 36(7):816-824. doi:10.6047/j.issn.1000-8241.2015.02.010
    [19]李建君,陈加松,吴斌,等.盐穴地下储气库盐岩力学参数的校准方法[J].天然气工业,2015, 35(7):96-101.doi:10.3787/j.issn.1000-0976.2015.07.015LI Jianjun,CHEN Jiasong,WU Bin,et al. A calibration method for salt rock mechanics parameters of salt-cavern gas storage[J]. Natural Gas Industry, 2015,35(7):96-101.doi:10.3787/j.issn.1000-0976.2015.07.015
    [20]杨海军,郭凯,李建君.盐穴储气库单腔长期注采运行分析及注采压力区间优化——以金坛盐穴储气库西2井腔体为例[J].油气储运,2015, 34(9):945-950. doi:10.6047/j.issn.1000-8241.2015.09.006YANG Haijun, GUO Kai, LI Jianjun. Analysis on longterm operation and interval optimization of pressure for single cavity injection/production in underground salt cavern gas storage:Taking the cavity of Well Xi-2 in salt cavern gas storage in Jintan as an example[J]. Oil&Gas Storage and Transportation, 2015, 34(9):945-950. doi:10.-6047/j.issn. 1000-8241.2015.09.006
    [21]敖海兵,陈加松,胡志鹏,等.盐穴储气库运行损伤评价体系[J].油气储运,2017, 36(8):910-917.AO Haibing, CHEN Jiasong, HU Zhipeng, et al. Study on the damage assessment system of salt-cavern gas storage[J]. Oil&Gas Storage and Transportation, 2017,36(8):910-917. doi:10.6047/j.issn.1000-8241.2017.08.-007
    [22]杨海军,于胜男.金坛地下储气库盐腔偏溶与井斜的关系[J].油气储运,2015,34(2):145-149. doi:10.6047/j.-issn. 1000-8241.2015.02.006YANG Haijun, YU Shengnan. Relationship between saltcavern partial melting and well deviation of Jintan underground gas storage[J]. Oil&Gas storage and Transportation, 2015,34(2):145-149. doi:10.6047/j.issn.1000-8241.2015.02.006
    [23]周冬林,杨海军,李建君,等.盐岩地层地应力测试方法[J].油气储运,2017,36(12):1385-1390.doi:10.-6047/j.issn. 1000-8241.2017.12.007ZHOU Donglin, YANG Haijun, LI Jianjun, et al. A test method for the in-situ stress of salt rock[J]. Oil&Gas Storage and Transportation,2017,36(12):1385-1390.doi:10.6047/j.issn.1000-8241.2017.12.007
    [24]赵永强.成像测井综合分析地应力方向的方法[J].石油钻探技术,2009, 37(6):39-43.ZHAO Yongqiang. A method of analyzing crustal stress orientation using imaging logging[J]. Petroleum Drilling Techniques,2009, 37(6):39-43.
    [25]程道解,孙宝佃,成志刚,等.基于测井资料的地应力评价现状及前景展望[J].测井技术,2014, 38(4):379-381. doi:10.3969/j.issn.1004-1338.04.001CHENG Daojie,SUN Baodian,CHENG Zhigang,et al.Current situation and prospect of in-situ stress assessment based on well logging data[J]. Well Logging Technology,2014,38(4):379-381. doi:10.3969/j.issn.1004-1338.04.-001
    [26]苏大明.XMAC测井资料评价水力压裂效果的应用分析[J].国外测井技术,2011,6(3):41-43.SU Darning. Analysis of the application of XMAC welllogging data in evaluating the effect of hydraulic fracturing[J]. World Well Logging Technology, 2011, 6(3):41-43.

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