岩性油气藏 ›› 2022, Vol. 34 ›› Issue (4): 150158.doi: 10.12108/yxyqc.20220414
宋传真1,2, 马翠玉1,
SONG Chuanzhen1,2, MA Cuiyu1,
摘要: 基于对塔河油田奥陶系缝洞型油藏地质特征及开发特征的认识,建立了概念缝洞结构模型和实际地质模型,采用流线模拟方法探讨了各模型的油水流动规律。研究结果表明:①塔河油田孔、洞、缝空间结构复杂,可分为未充填溶洞、部分充填溶洞、全充填溶洞和裂缝贯穿充填溶洞等4种,不同类型储集体生产特征差异大,井间连通性较好,但横向驱替弱。②研究区不同缝洞结构模型内油水流动规律不同,未充填溶洞内流体均匀流动,在底水驱替下油水界面呈现水平抬升特征;部分充填溶洞在下部充填区表现为底水锥进特征,而上部未充填区油水界面趋于水平抬升,水封下部溶洞内的剩余油;全充填溶洞与砂岩油藏油水流动特征一致,底水锥状驱替;中大尺度裂缝穿过充填溶洞时,裂缝为油水流动的高速通道,呈现裂缝水窜特征,在油井钻遇的充填洞一侧沿缝面到井底呈水锥特征,而缝外侧溶洞内原油基本未动用,为高角度裂缝屏蔽剩余油。③研究区在天然能量开发条件下,流体流动仅受井周有效储集体发育规模控制,以垂向流动为主,单井有效动用范围局限;多井生产时,井间流线仅在油水界面以下相连且分布范围较广,井间干扰少;注水开采期间,井间流线仍以垂向分布为主,仅在底部统一水体位置注采时,井间连接较好,注入水横向驱替弱。
中图分类号:
[1] 翟晓先, 云露.塔里木盆地塔河大型油田地质特征及勘探思路回顾[J]. 石油与天然气地质, 2008, 29(5):565-573. ZHAI Xiaoxian, YUN Lu. Geology of giant Tahe oilfield and a review of exploration thinking in the Tarim Basin[J]. Oil & Gas Geology, 2008, 29(5):565-573. [2] 焦方正, 窦之林.塔河碳酸盐岩缝洞型油藏开发研究与实践[M]. 北京:石油工业出版社, 2008:6. JIAO Fangzheng, DOU Zhilin. Development research and practice on fracture-vuggy carbonate reservoirs in Tahe oil field[M]. Beijing:Petroleum Industry Press, 2008:6. [3] 康志江, 李阳, 计秉玉, 等.碳酸盐岩缝洞型油藏提高采收率关键技术[J].石油与天然气地质, 2020, 41(2):434-441. KANG Zhijiang, LI Yang, JI Bingyu, et al. Key technologies for EOR in fractured-vuggy carbonate reservoirs[J]. Oil & Gas Geology, 2020, 41(2):434-441. [4] 李江龙, 陈志海, 高树生.缝洞型碳酸盐岩油藏水驱油微观实验模拟研究:以塔河油田为例[J]. 石油实验地质, 2009, 31(6):637-642. LI Jianglong, CHEN Zhihai, GAO Shusheng. Microcosmic experiment modeling on water-driven-oil mechanism in fracturedvuggy reservoirs[J]. Petroleum Geology & Experiment, 2009, 31(6):637-642. [5] 郑小敏, 孙雷, 王雷, 等.缝洞型碳酸盐岩油藏水驱油机理物理模拟研究[J]. 西南石油大学学报(自然科学版), 2010, 32(2):89-92. ZHENG Xiaomin, SUN Lei, WANG Lei, et al. Physical simulation of water displacement mechanism in fractured-vuggy carbonate reservoir[J]. Journal of Southwest Petroleum University (Science & Technology Edition), 2010, 32(2):89-92. [6] 汪勇. 缝洞型碳酸盐岩油藏油-水、油-气两相流动规律研究[D].北京:中国石油大学(北京), 2020. WANG Yong. Study on two-phase-flow of oil-water and oil-gas in fractured-vuggy carbonate reservoir[D]. Beijing:China University of Petroleum(Beijing), 2020. [7] 吕爱民, 姚军.缝洞型底水油藏含水率变化规律研究[J].新疆石油地质, 2007, 28(3):344-347. LYU Aimin, YAO Jun. The variation of water cut in fracturedvuggy reservoir with bottom water[J]. Xinjiang Petroleum Geology, 2007, 28(3):344-347. [8] 翟晓先.塔里木盆地塔河特大型油气田勘探实践与认识[J]. 石油实验地质, 2011, 33(4):323-331. ZHAI Xiaoxian. Exploration practice and experience of Tahe giant oil-and-gas field, Tarim Basin[J]. Petroleum Geology & Experiment, 2011, 33(4):323-331. [9] 何治亮, 彭守涛, 张涛. 塔里木盆地塔河地区奥陶系储层形成的控制因素与复合-联合成因机制[J]. 石油与天然气地质, 2010, 31(6):743-752. HE Zhiliang, PENG Shoutao, ZHANG Tao. Controlling factors and genetic pattern of the Ordovician reservoirs in the Tahe area, Tarim Basin[J]. Oil & Gas Geology, 2010, 31(6):743-752. [10] 窦之林.塔河油田碳酸盐岩缝洞型油藏开发技术[M].北京:石油工业出版社, 2012. DOU Zhilin. Development technology of carbonate fracture- cave type reservoir in Tahe Oilfield[M]. Beijing:Petroleum Industry Press, 2012. [11] 田亮, 李佳玲, 焦保雷.塔河油田12区奥陶系油藏溶洞充填机理及挖潜方向[J].岩性油气藏, 2018, 30(3):52-60. TIAN Liang, LI Jialing, JIAO Baolei. Filling mechanism and potential tapping direction of Ordovician karst reservoirs in block-12 of Tahe Oilfield[J]. Lithologic Reservoirs, 2018, 30(3):52-60. [12] 李宗宇.塔河缝洞型碳酸盐岩油藏油井见水特征浅析[J].特种油气藏, 2008, 15(6):52-55. LI Zongyu. Analysis on water appearance characteristics of oil wells in Tahe fracture-cave carbonate reservoir[J]. Special Oil & Gas Reservoirs, 2008, 15(6):52-55. [13] 程飞.缝洞型碳酸盐岩油藏储层类型动静态识别方法:以塔里木盆地奥陶系为例[J].岩性油气藏, 2017, 29(3):76-82. CHENG Fei. Integrated dynamic and static identification method of fractured-vuggy carbonate reservoirs:A case from the Ordovician in Tarim Basin[J]. Lithologic Reservoirs, 2017, 29(3):76-82. [14] AL-HARBI M, CHENG Hao, HE Zhong, et al. Streamlinebased production data integration in naturally fractured reservoirs[R]. SPE Annual Technical Conference and Exhibition, 2004. [15] 赵艳艳, 崔书岳, 张允.基于流线数值模拟精细历史拟合的缝洞型油藏剩余油潜力评价[J].西安石油大学学报(自然科学版), 2019, 34(5):45-51. ZHAO Yanyan, CUI Shuyue, ZHANG Yun. Potential evaluation of residual oil in fractured-vuggy reservoir based on fine history fitting of streamline numerical simulation[J]. Journal of Xi'an Shiyou University(Natural Science Edition), 2019, 34(5):45-51. [16] 孙亮, 李保柱, 刘凡.基于Pollock流线追踪的油藏高效水驱管理方法[J].岩性油气藏, 2021, 33(3):169-176. SUN Liang, LI Baozhu, LIU Fan. Efficient management of water flooding reservoirs based on Pollock streamline tracing[J]. Lithologic Reservoirs, 2021, 33(3):169-176. [17] 李阳, 侯加根, 李永强.碳酸盐岩缝洞型储集体特征及分类分级地质建模[J].石油勘探与开发, 2016, 43(4):600-606. LI Yang, HOU Jiagen, LI Yongqiang. Features and hierarchical modeling of carbonate fracture-cavity reservoirs[J]. Petroleum Exploration and Development, 2016, 43(4):600-606. [18] 吕心瑞, 孙建芳, 邬兴威, 等.缝洞型碳酸盐岩油藏储层结构表征方法:以塔里木盆地塔河S67单元奥陶系油藏为例[J]. 石油与天然气地质, 2021, 42(3):728-737. LYU Xinrui, SUN Jianfang, WU Xingwei, et al. Internal architecture characterization of fractured-vuggy carbonate reservoirs:A case study on the Ordovician reservoirs, Tahe Unit S67, Tarim Basin[J]. Oil & Gas Geology, 2021, 42(3):728-737. [19] 任文博.流势调控在缝洞型碳酸盐岩油藏控水稳油中的应用[J].岩性油气藏, 2019, 31(6):127-134. REN Wenbo. Application of flow potential control in water control and oil stabilization of fractured-vuggy carbonate reservoirs[J]. Lithologic Reservoirs, 2019, 31(6):127-134. [20] 杜春晖, 仇鹤, 陈小凡, 等.基于数值模拟的流势分析技术在缝洞型油藏开发中的应用[J]. 油气藏评价与开发, 2020, 10(2):83-89. DU Chunhui, QIU He, CHEN Xiaofan, et al. Application of flow potential analysis technique based on numerical simulation in the development of fractured-vuggy reservoir[J]. Reservoir Evaluation and Development, 2020, 10(2):83-89. [21] 梁健, 王栋, 张鑫, 等.塔河油田碳酸盐岩缝洞型油藏远井储集体定量化表征及动用技术[J].地质学刊, 2021, 45(1):29-36. LIANG Jian, WANG Dong, ZHANG Xin, et al. Study on quantitative characterization and production technology of far-well carbonate fracture-cavity reservoir in Tahe Oilfield[J]. Journal of Geology, 2021, 45(1):29-36. [22] 李斌, 吕海涛, 耿峰, 等.塔河油田碳酸盐岩缝洞型油藏单储系数概率分布模型[J].油气地质与采收率, 2021, 28(3):62-69. LI Bin, LYU Haitao, GENG Feng, et al. A probability distribution model of reserves per unit volume of fracture-cavity reservoirs in Tahe Oilfield[J]. Petroleum Geology and Recovery Efficiency, 2021, 28(3):62-69. [23] 李阳. 塔河油田碳酸盐岩缝洞型油藏开发理论及方法[J]. 石油学报, 2013, 34(1):115-121. LI Yang. The theory and method for development of carbonate fractured-cavity reservoirs in Tahe oilfield[J]. Acta Petrolei Sinica, 2013, 34(1):115-121. |
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