岩性油气藏 ›› 2015, Vol. 27 ›› Issue (3): 4955.doi: 10.3969/j.issn.1673-8926.2015.03.007
齐亚林 1,2,刘显阳3,杨时雨3,张 涛3,李程善3,谢先奎3
QI Yalin 1,2, LIU Xianyang3, YANG Shiyu3, ZHANG Tao3, LI Chengshan3, XIE Xiankui3
摘要:
分析河口区水动力特征是直观理解沉积过程、有效揭示沉积机理和模式及合理刻画砂体形态的重要前提和途径。 应用流体力学的射流理论和牛顿内摩擦定律,分析内陆湖泊三角洲前缘河口区水动力特征和水动力场的主导机制。 结果表明:河流入湖后,河流水体所受湖泊水体的阻力主要来源于河流水
体与湖泊水体相对运动时产生的黏滞力即内摩擦力,河流水体平均流速越大,湖泊水体越浅,则速度梯度越大,内摩擦力或切应力越大;天然河流水体向湖泊水体的推进长度非常有限,主要受出口断面处河流水体的初始流速和河流深度的控制,而不受河流宽度控制。 三角洲前缘河口区主要发育呈舌状平行
于湖岸线展布的河口坝砂体,而水下分流河道砂体则不发育。 河口区复杂多样的砂体形态本质上是多期垂直于湖岸线展布的平原河道砂体与平行于湖岸线展布的河口坝砂体垂向叠加和侧向拼接或改造后垂向叠加和侧向拼接的产物。
[1]姜在兴.沉积学[M].北京:石油工业出版社,2003:375-403.Jiang Zaixing. Sedimentology[M]. Beijing:Petroleum Industry Press,2003:375-403.[2]邹才能,赵文智,张兴阳,等.大型敞流坳陷湖盆浅水三角洲与湖盆中心砂体的形成与分布[J].地质学报,2008,82(6):813-825.Zou Caineng,Zhao Wenzhi,Zhang Xingyang,et al. Formation and distribution of shallow water deltas and central basin sandbodies in large open depression lake basins[J]. Acta Gologica Sinica,2008,82(6):813-825.[3]张昌民,尹太举,朱永进,等.浅水三角洲沉积模式[J].沉积学报,2010,28(5):933-944.Zhang Changmin,Yin Taiju,Zhu Yongjin,et al. Shallow-water deltas and models[J]. Acta Sedimentologica Sinica,2010,28(5):933-944.[4]尹太举,李宣玥,张昌民,等.现代浅水湖盆三角洲沉积砂体形态特征———以洞庭湖和鄱阳湖为例[J].石油天然气学报,2012,34(10):1-7.Yin Taiju,Li Yuexuan,Zhang Changmin,et al. sandbody shape of modern shallow lake delta sediments—By taking dongting lake and poyang lake for example[J]. Journal of Oil and Gas,2012,34(10): 1-7.[5]王建功,王天琦,卫平生,等.大型坳陷湖盆浅水三角洲沉积模式———以松辽盆地北部葡萄花油层为例[J].岩性油气藏,2007,19(2):28-34.Wang Jiangong,Wang Tianqi,Wei Pingsheng,et al. Sedimentary mode of shallow lacustrine delta of large continental basin—An example from putaohua formation in northern songliao Basin [J].Lithologic Reservoirs,2007,19(2):28-34.[6]代黎明,李建平,周心怀,等.渤海海域新近系浅水三角洲沉积体系分析[J].岩性油气藏,2007,19(4):75-81.Dai Liming, Li Jianping,Zhou Xinhuai,et al.Depositional system of the neogene shallow water delta in bohai Sea area[J]. Lithologic reservoirs,2007,19(4):75-81.[7]卫平生,潘树新,王建功,等.湖岸线和岩性地层油气藏的关系研究———论“坳陷盆地湖岸线控油”[J].岩性油气藏,2007,19(1):27-31.Wei Pingsheng,Pan Shuxin,Wang Jiangong,et al.Study of the relationship between lithostratigraphic reservoirs and lakeshore line—Introduction on lakeshore line controlling oil/gas reservoirs in sag basin[J].Lithologic reservoirs,2007,19(1):27-31.[8]《沉积构造与环境解释》编著组.沉积构造与环境解释[M].北 京:科学出版社,1985:1-69.Explain by sedimentary structure and environment groups. Explantion sedimentary structure and environment[M]. Beijing:Science Press,1985:1-69.[9]张瑞瑾.河流泥沙动力学[M].第 2 版.北京:中国水利水电出版社,1998:1-190.Zhang Ruijin. River sediment dynamics[M]. 2nd Edition. Beijing: China Water & Power Press,1998:1-190.[10]薛鸿超,顾家龙,任汝述.海岸动力学[M].北京:人民交通出版社,1980:1-443.Xue Hongchao,Gu Jialong,Ren Rushu. Coast dynamics[M]. Beijing: China Communitions Press,1980:1-443.[11]余常昭.紊动射流[M].北京:高等教育出版社,1993:1-189.Yu Changzhao. Turbulent jet[M]. Beijing:Higher Education Press, 1993:1-189.[12]赵今声,赵子丹,秦崇仁,等.海岸河口动力学[M].北京:海洋出版社,1993:308-482.Zhao Jinsheng,Zhao Zidan,Qin Chongren,et al. Coast estuarine dynamics[M]. Beijing:China Ocean Press,1993:308-482.[13]平浚.射流理论基础及应用[M].北京:宇航出版社,1995:74-211.Ping Jun. Jet theory and Application[M]. Beijing:China Astronautic Publishing House,1995:74-211.[14]李炜.水力计算手册[M].第二版.北京:中国水利水电出版社,2006:563-571.Li Wei. Hydraulic calculation handbook[M]. 2nd Edition. Beijing: China Water & Power Press,2006:563-571.[15]吴超羽.黄茅海河口小尺度动力结构极其沉积作用[J].中山大学学报:自然科学版,1995,34(2):86-94.Wu Yuchao. Dynamics structure and their sedimentation effects in Huangmaohai estuary[J]. Acta scientiarum Naturalium universitatis sunyatseni,1995,34(2):86-94.[16]贾良文,吴超羽,任杰,等.珠江口磨刀门枯季水文特征及河口动力过程[J].水科学进展,2006,17(1):82-88.Jia Liangwen,Wu Yuchao,Ren Jie,et al. Hydrological characteristics and estuarine dynamic process during the dry season in Modaomen estuary of the pearl river[J]. Advances in Water Science,2006,17(1):82-88.[17]李志伟,钱忠东,槐文信.径向射流紊动特性分析[J].武汉大学学报:工学版,2009,42(6):691-705.Li Zhiwei,Qian Zhongdong,Huai Wenxin. Analysis of turbulent behavior of radial jets[J]. Engineering Journal of Wuhan University,2009,42(6):691-705.[18]韦惺,吴晓星.黄茅海河口崖门的动力结构和沉积作用[J].中国科学:地球科学,2011,41(2):272-282.Wei Xing,Wu Xiaoxing. Dynamic structures and their sedimentation effects of the Yamen Inlet,Huangmaohai Estuary[J]. Scienia sinica Terrae.2011,41(2):272-282.[19]徐振山,陈永平,张长宽.海岸动力环境下射流运动研究综述[J].水科学进展,2012,23(3):438-444.Xu Zhenshan,Chen Yongping,Zhang Changkuan. Review of hydrodynamics of jet flow in coastal waters[J]. Advances in Water Science,2012,23(3):438-444.[20]齐亚林,邓秀芹,楚美娟,等.鄂尔多斯盆地晚三叠世长 8 期沉积环境分析[J]. 地质科技情报,2014,33(4):170-176.Qi Yalin,DengXiuqin,Chu Meijuan,et al. Analysis of depositional environment of Chang 8 of upper Triassic,Ordos basin[J]. Geological Science and Technology Information,2014,33(4):170-176.[21]梁智权.流体力学[M].重庆:重庆大学出版社,2002:1-21.Liang Zhiquan. Fluid mechanics[M]. Chongqing:Chongqing University Press,2002:1-21.[22]曹耀华,赖志云,刘怀波,等.沉积模拟实验的历史现状及发展趋势[J].沉积学报,1990,8(1):143-147.Cao Yaohua,Lai Zhiyun,LiuHuaibo,et al. Sedimentary simulation experiments:In the past,current states,and developing trend[J].Acta Sedimentologica Sinica,1990,8(1):143-147.[23]张春生,刘忠保,施冬,等.扇三角洲形成过程及演变规律[J].沉积学报,2000,18(4):521-526.Zhang Chunsheng,Liu Zhongbao,Shi Dong,et al. Formed proceeding and evolution disciplinarian of fan delta[J]. Acta Sedimentologa Scinica,2000,18(4):521-526.[24]张春生,刘忠保,施冬,等.三角洲分流河道及河口坝形成过程的物理模拟[J].地学前缘,2000,7(3):168-176.Zhang Chunsheng,Liu Zhongbao,Shi Dong,et al. Physical simulation of formatioin process in distributary channels and debouch bars in delta[J].Earth Science Frontiers,2000,7(3):168-176.[25]师永民,董普,张玉广,等.青海湖现代沉积对岩性油气藏精细勘探的启示[J].天然气工业,2008,28(1):54-57.Shi Yongmin,Dong Pu,Zhang Yuguang,et al. Revelation of modern deposits in qinghai lake to precise exploration of lithologic hydrocarbon reservours[J]. Natural Gas Industry,2008,28(1):54-57.[26]金振奎,何苗.三角洲沉积模式新认识[J].新疆石油地质,2011,32(5):443-446.Jin Zhenkui,He Miao. New understanding of delta depositional model[J]. Xinjiang Petroleum Geology,2011,32(5):443-446.[27]金振奎,李燕,高白水,等.现代缓坡三角洲沉积模式———以鄱阳湖赣江三角洲为例[J].沉积学报,2014,32(8):710-723.Jin Zhenkui, Li Yan,Gao Baishui,et al. Depositional model of modern gentle-slope delta:A case study from Ganjiang delta in Poyang Lake [J]. Acta Sedimentologa Scinica,2014,32(8):710-723. |
[1] | 张本健, 田云英, 曾琪, 尹宏, 丁熊. 四川盆地西北部三叠系须三段砂砾岩沉积特征[J]. 岩性油气藏, 2021, 33(4): 20-28. |
[2] | 陈亚军, 荆文波, 宋小勇, 何伯斌, 伍宏美, 王睿, 解士建, 宋凯辉, 马强. 三塘湖盆地马朗凹陷上石炭统沉积岩层地球化学特征及古环境意义[J]. 岩性油气藏, 2021, 33(4): 63-75. |
[3] | 刘化清, 冯明, 郭精义, 潘树新, 李海亮, 洪忠, 梁苏娟, 刘彩燕, 徐云泽. 坳陷湖盆斜坡区深水重力流水道地震响应及沉积特征——以松辽盆地LHP地区嫩江组一段为例[J]. 岩性油气藏, 2021, 33(3): 1-12. |
[4] | 郑荣臣, 李宏涛, 史云清, 肖开华. 川东北元坝地区三叠系须三段沉积特征及成岩作用[J]. 岩性油气藏, 2021, 33(3): 13-26. |
[5] | 王欢, 刘波, 石开波, 刘航宇, 韩波. 伊拉克-伊朗地区侏罗纪—白垩纪构造-沉积演化特征[J]. 岩性油气藏, 2021, 33(3): 39-53. |
[6] | 郭永伟, 闫方平, 王晶, 褚会丽, 杨建雷, 陈颖超, 张笑洋. 致密砂岩油藏CO2驱固相沉积规律及其储层伤害特征[J]. 岩性油气藏, 2021, 33(3): 153-161. |
[7] | 黄华, 袁娟梅, 彭伟, 张亮, 文辉. 江汉盆地古近系潜江组盐湖沉积特征与成藏模式[J]. 岩性油气藏, 2021, 33(2): 9-16. |
[8] | 马永平, 张献文, 朱卡, 王国栋, 潘树新, 黄林军, 张寒, 关新. 玛湖凹陷二叠系上乌尔禾组扇三角洲沉积特征及控制因素[J]. 岩性油气藏, 2021, 33(1): 57-70. |
[9] | 陈静, 陈军, 李卉, 努尔艾力·扎曼. 准噶尔盆地玛中地区二叠系—三叠系叠合成藏特征及主控因素[J]. 岩性油气藏, 2021, 33(1): 71-80. |
[10] | 杨凡凡, 姚宗全, 杨帆, 德勒恰提·加娜塔依, 张磊, 曹天儒. 准噶尔盆地玛北地区三叠系百口泉组岩石物理相[J]. 岩性油气藏, 2021, 33(1): 99-108. |
[11] | 张闻亭, 龙礼文, 肖文华, 魏浩元, 李铁锋, 董震宇. 酒泉盆地青西凹陷窟窿山构造带下沟组沉积特征及储层预测[J]. 岩性油气藏, 2021, 33(1): 186-197. |
[12] | 袁选俊, 周红英, 张志杰, 王子野, 成大伟, 郭浩, 张友焱, 董文彤. 坳陷湖盆大型浅水三角洲沉积特征与生长模式[J]. 岩性油气藏, 2021, 33(1): 1-11. |
[13] | 卿繁, 闫建平, 王军, 耿斌, 王敏, 赵振宇, 晁静. 砂砾岩体沉积期次划分及其与物性的关系——以东营凹陷北部陡坡带Y920区块沙四上亚段为例[J]. 岩性油气藏, 2020, 32(6): 50-61. |
[14] | 何维领, 罗顺社, 李昱东, 吴悠, 吕奇奇, 席明利. 斜坡背景下沉积物变形构造时空展布规律——以鄂尔多斯盆地镇原地区长7油层组为例[J]. 岩性油气藏, 2020, 32(6): 62-72. |
[15] | 尚文亮, 徐少华, 蔡默仑, 高红灿, 李小刚, 陈岑, 蔡长娥, 秦磊. 沉积过路现象的地震识别特征及控制因素探讨[J]. 岩性油气藏, 2020, 32(6): 85-96. |
|