Jurassic stratigraphic base-level cycle and subtle oil reservoir in Baijiahai-Wucaiwan,Junggar Basin,NW China;
准噶尔盆地白家海-五彩湾地区侏罗系基准面旋回划分及隐蔽油气藏
Sequence stratigraphic cycles of the third member of the Denglouku Formation in the Xujiaweizi subsidence, Daqing, northeastern China;
大庆徐家围子凹陷登娄库组三段层序地层旋回分析
Through studies of three step (including extra short, short and medium periods) base level cycle in Sha'ershang 4-7 sandstone layers of Fucheng oilfield,the intervals can be divided into one decline half medium cycle and 8 short period cycles.
对濮城油田南区沙二上4-7砂层组进行超短期、短期、中期三级基准面旋回研究, 认为该层段可划分为一个下降半中期旋回和8个短期旋回。
Logging data including a great amount of geological information became the main sources applied to study multiscale sedimentary cycle.
测井数据具有良好的连续性和高分辨率特性,是研究沉积旋回多尺度特性的主要资料。
Well logging data including a great amount of geological information are the main sources applied to study multi-scale sedimentary cycle.
测井数据包含丰富的地质信息,是研究沉积旋回多尺度特性的主要资料。
The "tri-multiple" characteristics are related to the cutting of structural framework,the control of sedimentary cycle and hydrocarbon-accumulating stage and the charging of multi-directional oil sources in terms of correlation and analysis of sedimentary strata,structural evolution and source rocks.
通过地层沉积、构造演化和油源对比分析,认为“三多”成藏特征与构造格架的分割、沉积旋回和成藏期次的控制和多向油源充注密切相关,并且由于车排子凸起南部南偏东方向古山脊的存在和北部东南方向古山梁的发育,形成了南部古近-新近系浅层以稀油聚集、晚期成藏为主,北部侏罗系-石炭系以后期改造、稠油分布的成藏特征。
Ordos Basin is a large multicycle superimposed basin, developed on the basement of early Proterozoic crystalline basement.
叠合盆地由于其形成演化、沉积建造的多旋回性,因而油气勘探具有勘探难度大、勘探时间长、勘探潜力大的特点。
Huang Jiqing and other geologists founded "multicycle tectonic movement theory", after long-term research on Chinese earth structure.
黄汲清教授和其它诸多地质工作者,运用历史分析法和建造分析法,对中国大地构造进行了长期研究,创立了"多旋回构造运动说",总结了中国大地构造的基本特征,发展了多旋回理论,丰富了中国大地构造的理论和研究方法,在指导全国战略找油和油气勘查实践方面作出了重要贡献。
The evolution history of multicycle in Tarim Basin is determined by long distance drifted small plates,complicated basement and complex tectomic activities of the neighbouring plates.
长距离漂移的小板块、条块分割的基底结构和相邻板块的复杂作用控制了塔里木盆地多旋回的演化历史。
In the middle - later life of oilfield development, in order to find backup reserves of good quality, this paper deeply studies the tectonic feature, depositional cycles, distribution of sands and oil and gas reservoirs in Member 1 of Dongying formation.
辽河油区大洼油田东营组构造储层发育复杂,在油田开发的中后期,为找到更优质的后备储量,针对东营组一段构造特征、沉积旋回、砂体、油气层分布等地质特征进行了更深入的研究。
The authors briefly reported in this paper depositional and association characteristics of coal-bearing alluvial fans-fan delta, and by means of Markov model founded the architectural model of the depositional cycles of the alluvial fan-fan delta systems in Delingha basin during early Jurassic.
简要报道研究区冲积扇—扇三角洲体系沉积及其组合特征 ,在此基础上借助马尔科夫链建立冲积扇—扇三角洲体系沉积旋回的结构模式 ,并探讨该结构模式的地质意义。
Vertical alternation of the microfacies comprises rhythms as CA or CB, which in turn constitutes the depositional cycle from CB to C to CB with chert nodules capped by CA.
不同韵律纵向上有规律的叠置常构成厚约10余米的沉积旋回。