三塘湖

三塘湖盆地马朗凹陷二叠系碳酸盐岩储层特征

Features of permian carbonate formation in Malang sag

三塘湖油田牛东区块属裂缝-孔隙型火山岩油藏。

The reservoir in block Niudong in Santanghu oilfield is a fracture-porosity volcanic reservoir .

南缘逆掩推覆带是三塘湖盆地油气勘探的主攻区带之一。

The overthrust belt at the south edge of Santanghu basin is the main exploration target .

三塘湖盆地经过几年的勘探，先后在马朗凹陷发现了牛圈湖、马中、黑墩油田。

After several years of exploration , Niujuanhu , Mazhong and Heidun reservoir have been discovered consecutively in Malang sag .

吐哈油区三塘湖油田牛圈湖区头屯河组砂岩储层主要为岩屑砂岩，平均孔隙度为19。

The Toutunhe sandstone reservoir in Niuquanhu area of Santanghu oilfield is mainly lithic sandstone , with an average porosity of19 .

近年来，三塘湖盆地由于马朗凹陷的突破，储量进一步扩大，具有一定勘探潜力。

With the breakthrough of Malang sag in recent years , the reserve in Shantanghu basin increased further with certain exploration potential .

结合宏观裂缝和微观裂缝特征及水驱油实验进行裂缝有效性分析，认为三塘湖盆地二叠系多数构造裂缝是有效裂缝（与油气运移关系密切）。

The most of the Permian structure fracture is useful learned by the characters of fracture and the water displacing oil experiment .

通过回顾三塘湖盆地马朗凹陷侏罗系地层&岩性油气藏的勘探历程，系统总结了实践中的关键环节和获得的地质认识。

By reviewing the exploration history of Jurassic hydrocarbon reservoir of Malang depression in Santanghu basin , this paper summarizes systematically the geological cognition .

在此基础上，初步建立了三塘湖盆地侏罗纪煤系烃源岩的成烃模式。

Based on these suggestions and authors'previous results , a model of oil generation from Jurassic coal-bearing source rocks of Santanghu Basin is preliminary established .

通过对三塘湖盆地火山岩测井相应特征进行的分析归纳，建立了火山岩岩性识别流程。

Santanghu basin by volcanic rocks of the corresponding log analysis of the characteristics of induction , the establishment of a volcanic lithology identification process .

三塘湖盆地石炭系、二叠系火山岩岩性复杂，油质类型丰富，造成油气水评价困难。

Complicated lithology and abundant oil types of Carboniferous and Permian volcanic rocks cause the evaluation of oil and gas and water difficult in Santanghu basin .

该压裂增产改造技术使牛101井头屯河组首次获得工业油气流，扩展了三塘湖盆地勘探空间。

This stimulation tech makes Niu101 well of Niutun rival group produce industrial oil at the first time which expands exploration space in Santan lake basin .

文中利用泥岩声波时差和镜质体反射率法计算了三塘湖盆地下白垩统的剥蚀量，两种方法得出的结果吻合较好。

In this paper , we calculate the erosion amount of Tertiary-Cretaceous in Sanjiang Basin by mudstone and total acoustic time difference method and vitrinite reflectance method .

三塘湖盆地的主要生油凹陷是条湖凹陷和马朗凹陷，按油气资源量它们属于中等丰度偏高的凹陷。

Erlian basin is a large-scale continental-facies sedimentation basin with coal and oil , formed of many small Early Cretaceous lake depressions , contains abundant coalbed gas resources .

目的为了解三塘湖盆地中二叠世芦草沟组发育的一套浊积岩沉积体与油气的关系。

Aim It is found that there exists turbidite in Lucaogou Formation of middle Permian in Santanghu Basin and it is necessary to clear the relationship between the turbidite and hydrocarbon .

三塘湖盆地沉积地层中发育不同的沉积体系&河流沉积体系、湖泊沉积体系、三角洲沉积体系、扇三角洲沉积体系和冲积扇沉积体系。

In the basin , there were some different sedimentary systems-River sedimentary system , lake sedimentary system , the delta sedimentary system , fan delta sedimentary system and alluvial fan sedimentary system .