岩性油气藏 ›› 2018, Vol. 30 ›› Issue (2): 3038.doi: 10.12108/yxyqc.20180204
杨有星1, 金振奎2, 白忠凯1, 高永进1, 韩淼1, 张金虎1
YANG Youxing1, JIN Zhenkui2, BAI Zhongkai1, GAO Yongjin1, HAN Miao1, ZHANG Jinhu1
摘要: 为了解决辫状河单河道砂体接触类型及控制因素不清等问题,采用野外辫状河露头剖面观察实测的方法,并结合钻井和地震资料,对辫状河单期河道砂体接触关系进行综合分析。结果表明:辫状河砂体接触关系可以分为3类,包括侵蚀接触型、局部接触型和不接触型。这3种类型砂体在分布形式、泥岩夹层发育程度、储集物性和含油气性差异等方面均具有明显的不同。沉积相带对河道砂体接触关系具有控制作用。近源砾质辫状河沉积地形坡度较陡,水体能量高,河道砂体接触关系以侵蚀接触型为主;远源砾质辫状河道砂体接触关系以局部接触型为主;砂质辫状河道砂体接触关系以不接触型为主。基准面升降变化对河道砂体接触关系具有一定影响,当va与vs的比值较低时,河道砂体接触关系以侵蚀接触型为主;当va与vs的比值中等时,河道砂体以局部接触型为主;当va与vs的比值较高时,河道砂体接触关系以不接触型为主。研究结果对指导油田开发阶段井网部署和提高采收率均具有指导作用。
中图分类号:
[1] 李相博, 刘化清, 完颜容, 等.鄂尔多斯盆地三叠系延长组砂质碎屑流储集体的首次发现. 岩性油气藏, 2009, 21(4):19-21. LI X B, LIU H Q, WANYAN R, et al. First discovery of the sandy debris flow from the Triassic Yanchang Formation, Ordos Basin. Lithologic Reservoirs, 2009, 21(4):19-21. [2] 许杰, 董宁, 宁俊瑞, 等.鄂尔多斯盆地大牛地气田盒3段辫状河道沉积相预测.岩性油气藏, 2011, 23(2):90-94. XU J, DONG N, NING J R, et al. Sedimentary facies prediction of braided channel of the third member of Shihezi Formation in Daniudi Gasfield,Ordos Basin. Lithologic Reservoirs, 2011, 23(2):90-94. [3] 曹卿荣, 李佩, 孙凯.应用地震属性分析技术刻画河道砂体. 岩性油气藏, 2007, 19(2):93-96. CAO Q R,LI P,SUN K. Using seismic attributes to identify channel sand body. Lithologic Reservoirs, 2007, 19(2):93-96. [4] 张昌民, 尹太举, 李少华, 等.基准面旋回对河道砂体几何形态的控制作用——以枣园油田孔一段枣Ⅱ-Ⅲ油组为例.岩性油气藏, 2007, 19(4):9-12. ZHANG C M, YIN T J, LI S H, et al. Control of base level cycles on channel sand geometry:a case study on ZaoⅡ-Ⅲ reservoirs, Zaoyuan Oilfield. Lithologic Reservoirs, 2007, 19(4):9-12. [5] MIALL A D. Architectural-element analysis:a new method of facies analysis applied to fluvial deposits. Earth-Science Reviews, 1985, 22:261-308. [6] 孙廷彬, 国殿斌, 李中超, 等.鄱阳湖浅水三角洲分支河道分布特征.岩性油气藏, 2015, 27(5):144-148. SUN T B, GUO D B, LI Z C, et al. Distribution characteristics of branch channel of shallow delta in Poyang Lake. Lithologic Reservoirs, 2015, 27(5):144-148. [7] 王欣欣, 王海红, 郑荣才, 等.鄂尔多斯盆地陇东地区长9油层组层序-岩相古地理.岩性油气藏, 2014, 26(1):67-74. WANG X X, WANG H H, ZHENG R C, et al. Sequence-based lithofacies and palaeogeographic characteristics of Chang 9 oil reservoir set in Longdong area, Ordos Basin. Lithologic Reservoirs, 2014, 26(1):67-74. [8] 邓秀芹, 付金华, 姚泾利, 等.鄂尔多斯盆地中及上三叠统延长组沉积相与油气勘探的突破. 古地理学报, 2011, 13(4):443-455. DENG X Q, FU J H, YAO J L, et al. Sedimentary facies of the Middle-Upper Triassic Yanchang Formation in Ordos Basin and breakthrough in petroleum exploration. Journal of Palaeogeography, 2011, 13(4):443-455. [9] 李阳.我国油藏开发地质研究进展.石油学报, 2007, 28(3):75-79. LI Y. Progress of research on reservoir development geology in China. Acta Petrolei Sinica, 2007, 28(3):75-79. [10] 马世忠. 地下曲流河道单砂体内部薄夹层建筑结构研究方法.沉积学报, 2008, 26(4):632-639. MA S Z. The method for studying thin interbed architecture of burial meandering channel sandbody. Acta Sedimentologica Sinica, 2008, 26(4):632-639. [11] 马世忠, 杨清彦.曲流点坝沉积模式、三维构形及其非均质模型.沉积学报, 2000, 18(2):241-247. MA S Z, YANG Q Y. The depositional model, 3-D architecture and heterogeneous model of point bar in meandering channels. Acta Sedimentologica Sinica, 2000, 18(2):241-247. [12] 薛培华.河流点坝相储层模式概论.北京:石油工业出版社, 1991:23-35. XUE P H. Reservoir model introduction of fluvial point bar. Beijing:Petroleum Industry Press, 1991:23-35. [13] 渠芳, 陈清华, 连承波.河流相储层构型及其对油水分布的控制.中国石油大学学报(自然科学版), 2008, 32(3):14-18. QU F, CHEN Q H, LIAN C B. Fluvial facies reservoir architecture and its control over the distribution of oil and water. Journal of China University of Petroleum(Edition of Natural Science), 2008, 32(3):14-18. [14] 何文祥, 吴胜和, 唐义疆, 等.河口砂坝构型精细解剖.石油勘探与开发, 2005, 32(5):42-46. HE W X, WU S H, TANG Y J, et al. Detailed architecture analyses of debouch bar in Shengtuo Oilfield, Jiyang Depression. Petroleum Exploration and Development, 2005, 32(5):42-46. [15] 于兴河, 马兴祥, 穆龙新, 等.辫状河储层地质模式及层次界面分析.北京:石油工业出版社, 2004:60-106. YU X H, MA X X, MU L X, et al. Geology model and hierarchy interface analysis of braided river. Beijing:Petroleum Industry Press, 2004:60-106. [16] 刘钰铭, 侯加根, 王连敏, 等.辫状河储层构型分析.中国石油大学学报(自然科学版), 2009, 33(1):7-11. LIU Y M, HOU J G, WANG L M, et al. Architecture analysis of braided river reservoir. Journal of China University of Petroleum(Edition of Natural Science), 2009, 33(1):7-11. [17] 赵翰卿, 付志国, 吕晓光, 等.大型河流-三角洲沉积储层精细描述方法.石油学报, 2000, 21(4):109-113. ZHAO H Q, FU Z G, LYU X G, et al. Methods for detailed description of large fluvial-delta depositional reservoir. Acta Petrolei Sinica, 2000, 21(4):109-113. [18] 金振奎, 杨有星, 尚建林, 等. 辫状河砂体构型及定量参数研究——以阜康、柳林和延安地区辫状河露头为例. 天然气地球科学, 2014, 25(3):311-317. JIN Z K, YANG Y X, SHANG J L, et al. Sandbody architecture and quantitative parameters of single channel sandbodies of braided river:cases from outcrops of braided river in Fukang, Liulin and Yanan areas. Natural Gas Geoscience, 2014, 25(3):311-317. [19] 伍涛, 王建国, 王德发.辫状河砂体储层沉积学研究——以张家口地区露头砂体为例.沉积学报, 1998, 16(1):27-28. WU T, WANG J G, WANG D F. Reservoir sedimentology of braided river sandbodies-a case study of the outcrop in Zhangjiakou region.Acta Sedimentologica Sinica, 1998, 16(1):27-28. [20] 刘波, 赵翰卿, 李广月, 等.储层砂质辫状河的识别——以大庆喇嘛甸-萨尔图油田西部PⅠ23为例.石油学报, 2002, 23(2):43-46. LIU B, ZHAO H Q, LI G Y, et al. Sandbody identification of braided river reservoir-an example from the PⅠ23 west of lamadian-Saertu oilfield, Daqing, China. Acta Petrolei Sinica, 2002, 23(2):43-46. [21] 廖保方, 张为民, 李列, 等.辫状河现代沉积研究与相模式——中国永定河剖析.沉积学报, 1998, 16(1):34-39. LIAO B F, ZHANG W M, LI L, et al. Study on model deposit of a braided stream and facies model-Taking the Yongding River as an example. Acta Sedimentologica Sinica, 1998, 16(1):34-39. [22] 侯加根, 刘钰铭, 徐芳, 等. 黄骅坳陷孔店油田新近系馆陶组辫状河砂体构型及含油气性差异成因. 古地理学报, 2008, 10(5):459-464. HOU J G, LIU Y M, XU F, et al. Architecture of braided fluvial sandbody and origin for petroliferous difference of the Guantao Formation in Kongdian oilfield of Huanghua Depression. Journal of Palaeogeography, 2008, 10(5):459-464. [23] 张昌民, 胡威, 朱锐, 等.分支河流体系的概念及其对油气勘探开发的意义.岩性油气藏, 2017, 29(3):1-9. ZHANG C M, HU W, ZHU R, et al. Concept of distributive fluvial system and its significance to oil and gas exploration and development. Lithologic Reservoirs, 2017, 29(3):1-9. [24] 陈玉琨, 吴胜和, 王延杰, 等.常年流水型砂质辫状河心滩坝内部落淤层展布样式探讨.沉积与特提斯地质, 2015, 35(1):96-101. CHEN Y K, WU S H, WANG Y J, et al. Distribution patterns of the fall-silt seams in the channel bar of the perennial sandy braided river:an approach. Sedimentary Geology and Tethyan Geology, 2015, 35(1):96-101. |
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