沙河街组

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沙河街组沙河街组
  1. 渤南洼陷深层烃源岩主要为古近系沙河街组四段暗色泥岩、砂泥岩及膏盐层,有机碳含量为0.9%~2.39%,干酪根为Ⅰ和Ⅱ1型;

    In Bonan sag , the deep source rocks are predominantly dark shale , sandy shale and evaporites in the 4 ~ ( th ) member of Paleogene Shahejie Fm , with the TOC content of 0.9 % - 2.39 % and kerogens of type ⅰ and ⅱ _1 ;

  2. 以渤南油田三区沙河街组为例,应用遗传人工神经网络模式识别方法,开展了低渗透储层成岩储集相的研究。

    Taking Shahejie Fm in block 3 of Bonan oilfield as an example , the pattern recognition method based on genetic artificial neural network is used to study the diagenetic reservoir facies of low permeability reservoirs .

  3. 据此,将沙河街组三段划分为3个中期基准面旋回(C3,C2,C1)。

    Therefore , 3rd member of Shahejie Formation can be divided into 3 middle basic level cycles ( C3 , C2 , C1 ) .

  4. 盖层为下第三系沙河街组沙三~4亚段盐岩,厚400~500m,分布范围数百平方公里;

    Overlying formation is salt rock in Es_3  ̄ 4 sub-segment , the thickness of which is 400  ̄ 500m and is distributed to several hundreds of square kilometers ;

  5. 济阳坳陷中生代以NW向断裂活动为主;新生代早期盆地发育受NW向和NE向断裂共同控制,沙河街组四段沉积后,以NE向断裂活动为主。

    Dominated by NW-trending faulting during the Mesozoic and jointly controlled by NW-and NE-trending faults in the Early Cenozoic , Jiyang depression was then governed by NE-trending faulting after the deposition of 4th Member in the Shahejie Formation .

  6. JZ油气田为沙河街组砂岩油气藏,油田内部完钻探井8口,均获工业油气流,形成了一定的油气地质储量。

    JZ Shahejie oil and gas field is a sandstone reservoir , drilled 8 wells , industrial oil and gas flow were to form a certain amount of oil and gas geologic reserves .

  7. 通过对渤南洼陷沙河街组部分烃源岩、原油、含油砂岩抽提物中的饱和烃化合物进行GC和GC-MS分析,研究饱和烃色谱和生物标志物特征,讨论了沙三段原油的来源问题。

    Through the analysis of GC and GC-MS for saturated hydrocarbon compound of extraction from partial hydrocarbon source rock , crude oil and oil sandstone of Shahejie Formation , this paper studies the color spectrum of saturated hydrocarbon and biomarker features , and discusses oil origin of Sha 3 Member .

  8. 底部层序(SSⅠ)相当于沙河街组三段下亚段,低位体系域不发育,只发育湖侵体系域和高水位体系域,受早期构造沉降和气候控制。

    The bottom of sequence ( SSI ) corresponds to the lower submember of Member ⅲ of Shahejie Formation , characterized by lowstand system tracts undeveloped , only lacustrine transgression system tracts and highstand system tracts developed , all of theses are controlled by the early tectonic subsidence and climate .

  9. 同时,虽然沙河街组一段(Es1)的盐岩较薄,但其分布范围大,对其下部沙河街组二段(Es2)的油气富集起到了非常关键的作用。

    Although the Es 1 halite is thin , its distribution area is large and it would still play the key role in the hydrocarbon accumulation in the 2nd member of Shahejie Fm ( Es 2 ) .

  10. 莱州湾凹陷沙河街组四段含有较厚的岩盐和膏盐层,并在KL112地区发生聚集隆起,形成典型的盐底辟(盐枕)构造。

    In the Laizhouwan depression , the Sha4 Member of the Paleogene Shahejie Formation attains thick salt and gypsum which have uplifted and formed salt diapir and pillow in the KL112 area .

  11. 山东沾化凹陷沙河街组湖泊层序地层研究

    Lake sequence stratigraphy of the Shahejie Formation in the Zhanhua Depression

  12. 渤南洼陷沙河街组次生孔隙形成机理分析

    Mechanism of Secondary Pore in Shahejie Formation of Banan Depression

  13. 辽河油田西部洼陷沙河街组高分辨率层序地层学特征

    High resolution sequence stratigraphic characteristics of Shahejie Formation in Liaohe oil field

  14. 大港滩海地区沙河街组储层测井评价

    Well Logging Reservoir Evaluation of Shahejie Formation in Dagang Shallow Sea Area

  15. 主要勘探目的层是第三系的沙河街组地层。

    The main exploration target is the Tertiary Shahejie Group .

  16. 辽河盆地沙河街组下切谷的存在及其充填模式

    The existence of incised valley of shahejie formation ( tertiary ) in liaohe basin

  17. 辽河油田沙河街组硬脆性泥页岩防塌评价方法的研究

    On the evaluation method of anti-collapse for fragile Shahejie shale of Liaohe oil field

  18. 沙河街组主要为湖盆边缘相沉积,近岸水下扇发育。

    The Es is mainly lake basin margin facies deposition and developed near-shore underwater fans .

  19. 辽东湾锦州20-2地区沙河街组1~2段储层预测

    Reservoir forecast of number 1-2 of Shahejie Formation in Jinzhou 20-2 area , Liaodong Bay

  20. 试论渤海湾盆地沙河街组海侵作用与油气

    A preliminary discussion about transgressions and hydrocarbons of Shahejie Formation in the Bohai Bay Basin

  21. 饶阳凹陷沙河街组辫状河三角洲沉积特征及储集性

    Sedimentary characteristics and reservoir properties of the Shahejie Formation braided river delta in Raoyang Sag

  22. 孤东断层以东扇三角洲体系发育,沙河街组地层层层超覆于孤东潜山之上;

    Delta had been developed on east of Gudong oilfield , and lake system on west .

  23. 根据油岩对比分析,南堡凹陷存在两个已知的含油气系统:(1)沙河街组含油气系统;

    According to oil source rock correlation , there are two petroleum systems in Nanpu Depression .

  24. 辽河油田西部凹陷沙河街组远岸浊积扇

    The distal turbidite fan of Shahejie formation , lower Paleogene in West depression , Liaohe Basin

  25. 惠民凹陷西部下第三系沙河街组两种滩坝沉积特征

    Sedimentary characteristics of two kinds of beach-bars of Oligocene Shahejie Formation in Western Huimin depression , china

  26. 渤海湾盆地沙河街组一段颗石藻类化石及其沉积环境

    Calcareous nannofossils from the Oligocene shahejie - ⅰ member in the Bohai Basin and their sedimentary environment

  27. 辽河裂谷西部凹陷下第三系沙河街组三段浊积岩相及其分布

    The turbidite facies and its distribution in s_3 formation of Eogene in western depression , liaohe rift

  28. 断陷盆地优质储层的成因&以辽河坳陷古近系沙河街组储层为例

    Origin of high-quality reservoir in fault basin : An example from Paleogene Shahejie reservoir in Liaohe Depression

  29. 惠民凹陷西部老第三系沙河街组三段三角洲体系及砂岩体沉积特征和演化规律

    The Evolution of Palaeogene Delta Depositional Systems and Sand Bodies in the Western Huimin Depression , Shandong Province

  30. 利用测井资料识别火山岩岩性的方法探讨&以南堡5号构造沙河街组岩性圈闭为例

    Research on Methods of Identifying Volcanic Rocks : An Example from Shahejie Group in 5th Structure , Nanpu