白生海,田景春,肖玲,张翔

• 1:成都理工大学油气藏地质及开发工程国家重点实验室
• 2:青海省煤炭地质勘查院

摘要(Abstract)：

利用高分辨率层序地层学理论和技术方法,综合地震、测井、岩芯和煤质资料对柴达木盆地北缘鱼卡煤田中下侏罗统大煤沟组地层河湖三角洲沉积体系进行高分辨率层序地层学分析,从中识别出短期、中期、长期3个级别的基准面旋回层序,划分出向上"变深"非对称型、向上"变浅"非对称型及对称型3种短期基准面旋回基本结构类型。依据等时地层对比法则进行不同级次基准面旋回层序的联井对比,建立了大煤沟组的等时地层格架,在等时地层格架内进行了煤层对比,并在等时地层格架内分析了聚煤规律。

关键词(KeyWords)： 高分辨率层序地层;聚煤规律;大煤沟组;侏罗系;柴达木盆地;青海

Abstract:

Keywords:

基金项目(Foundation): 四川省重点学科建设项目(地质学)(SZD0408)

作者(Author): 白生海,田景春,肖玲,张翔

参考文献(References)：

• 邓宏文.1995.美国层序地层研究中的新学派:高分辨率层序地层学.石油与天然气地质,16(2):89—97
• 邓宏文,王洪亮,李熙喆.1996.层序地层地层基准面的识别、对比技术及应用.石油与天然气地质,17(3):177—184
• 田景春,陈洪德,覃建雄.2003.层序底界面的物质表现形式——以中国南方海相震旦系—中三叠统为例.沉积学报,21(4):675—680
• 尹艳树,吴胜和,尹太举.2006.濮城油田沙三中亚段高分辨率层序地层学.地层学杂志,30(1):54—59
• 张鹏飞.2003.含煤岩系沉积学研究的几点思考.沉积学报,21(1):125—136
• 郑荣才,彭军,吴朝容.2001.陆相盆地基准面旋回的级次划分和研究意义.沉积学报,19(2):249-255
• 郑荣才,彭军,彭光明,盘昌林,高红灿.2003.高分辨率层序分析在油藏开发工程中的应用——以百色盆地仑35块那二段油藏为例.沉积学报,21(4):654—655
• 郑荣才,吴朝容,叶茂才.2000.浅谈陆相盆地高分辨率层序地层研究思路.成都理工学院学报,27(3):241—244
• Cross T A.1994.Stratigraphic architecture,correlation concepts,volumetric partioning,facies differention,and reservoir comp-art mentalization from the perspective of high resolution se-quence stratigraphy.Research Report ofthe Genetic Stratigra-phy Research Group,DGGE,CSM:28—41
• Deng Hong-wen.1995.A newschool of thought in sequence strati-graphic studies in US:high-resolution sequence stratigraphy.Oil&Gas Geology,16(2):89—97
• Deng Hong-wen,Wang Hong-liang&Li Xi-zhe.1996.Identifica-tion and correlation techniques of sequence stratigraphic base-levels and their application.Oil&Gas Geology,17(3):177—184
• Saylor B Z.2003.Sequence stratigraphy and carbonate-siliciclasticmixing in terminal Proterozoic foreland basin,Urusis Forma-tion,Nama Group,Namibia.Journal of Sedimantary Re-search,73(2):264—279
• Tian Jing-chun,Chen Hong-de,Tan Jian-xiong,Hou Ming-cai&Zhao Jun-xing.2003.The apparent types of sequence bottomboundary surface:taking marine Sinian systemto Middle Trias-sic Series in South China as an example.Acta SedimentologicaSinica,21(4):675—680
• Yin Yan-shu,Wu Sheng-he&Yin Tai-ju.2006.High resolution se-quence stratigraphy of Es32in Pucheng Oilfield,Dongpu Depres-sion.Journal of Stratigraphy,30(1):54—59
• Zhang Peng-fei.2003.Some considerations on coal measures sedim-entology.Acta Sedimentologica Sinica,21(1):125—136
• Zheng Rong-cai,Peng Jun&Wu Chao-rong.2001.Grade division ofbase-level cycles of terrigenous basin and its implications.ActaSedimentologica Sinica,19(2):249-255
• Zheng Rong-cai,Peng Jun,Peng Guang-ming,Pan Chang-lin&Gao Hong-can.2003.Analysis of high-resolution sequencestratigraphy of the Second Member of Nadu Formation in Lun-35Block of Baise Basin andits applicationin development of oilreservoir.Acta Sedimentologica Sinica,21(4):654—655
• Zheng Rong-cai,Wu Chao-rong&Ye Mao-cai.2000.Researchthinking of high-resolution sequence stratigraphy about a terrig-enous basin.Journal of Chengdu University of Technology,27(3):241—244