马家沟组

下奥陶统马家沟组为低渗透率碳酸盐岩风化壳气藏；

Low-permeability carbonate gas reservoirs of Majiagou Formation , Lower Ordovician ;

鄂尔多斯盆地马家沟组储集层特征及其预测方法

Reservoir types and prediction of Majiagou Formation in the Ordos Basin

鄂尔多斯盆地下奥陶统马家沟组马五段白云岩的地球化学特征

Geochemical Characteristics of Dolomites in Lower Ordovician Majiagou Formation , Ordos Basin

鄂尔多斯盆地东部地区奥陶系马家沟组沉积环境与岩相古地理研究

Lithofacies Paleogeography and Sedimentary Environment in Ordovician Majiagou Formation , Eastern Ordos Basin

鄂尔多斯盆地中部马家沟组天然气储层特征

Reservoir characteristics of Majiagou Formation in central Ordos Basin

陕北富县探区奥陶系马家沟组储层特征及气层改造技术研究

Reservoir Characteristics and Gas Layer Reconstruction in Majiagou Formation of Ordovician in Fuxian Exploration Area

鄂尔多斯盆地奥陶系马家沟组储渗空间类型与形成机制

The types and genetic mechanism of storage space in Ordovician Majiagou formation , Ordos Basin

鄂尔多斯盆地；马家沟组；障壁潟湖；沉积相模式；储层预测；

Ordos Basin ; Majiagou Formation ; barrier lagoon ; sedimentary model ; reservoir prediction ;

鄂尔多斯盆地南缘下奥陶统马家沟组马六段成藏条件分析

Reservoir-forming Conditions of Early Ordovician Majiagou Formation Ma 6 Member , Southern Margin of Ordos Basin

下古生界储层主要以马家沟组的泥晶白云岩和粉晶白云岩为主。

The Lower Paleozoic reservoir is Majiagou formation 's putty crystal dolomite and powder crystal dolomite primarily .

豫西焦作中奥陶统马家沟组沉积构造及其环境解释

Sedimentary Structures and Environmental Interpretation of Majiagou Formation ( middle ordovician ) in Jiaozuo , Western Henan

鄂尔多斯盆地中西部马家沟组碳酸盐岩不同沉积相有机地球化学特征

Organic geochemical characteristics of Ordovician Majiagou Formation carbonate rocks of different facies in the middle and Western Ordos

鄂尔多斯盆地中部气田中奥陶统马家沟组岩溶型储层特征

Characteristics of karst reservoirs in the Middle Ordovician Majiagou Formation of gas fields in the central Ordos Basin

鄂尔多斯盆地中部的长庆气田奥陶系马家沟组主要产气层均为白云岩。

Main gas producing strata in Changqing gas field , middle part of Ordos basin are dolomite in lithology .

陕甘宁盆地中部气田的天然气产于奥陶系顶部古风化亮马家沟组白云岩储层中，储集空间的形成是不同期次溶蚀作用和充填作用相互作用的结果。

The gas of central gas field of Shan-Gan-Ning basin is produced from paleo-weathered crust dolostone reserviors of Majiagou formation on top Ordovician .

鄂尔多斯盆地南缘富古地区下古生界马家沟组风化壳发育，储集空间类型复杂。

Weathering crust was developed in Majiagou Formation of lower Palaeozoic era , in the south front of Fugu Area , Ordos Basin .

通过对S气田马家沟组的地层压力等数据的分析处理，结果表明该法是一种有效的高分辨率估值技术，在油气藏描述中值得借鉴使用。

It is proved that the model is available to high resolution appraisal of stratigraphic pressure data in Majiagou formation of S gas field .

鄂尔多斯盆地马家沟组碳酸盐岩有机质特征及烃源岩研究

A study of the characteristics of the organic matter in carbonate rocks and source rocks in the lower Ordovician Majiagou Formation of Ordos Basin

莱芜接触交代－热液铁矿赋存于奥陶系马家沟组碳酸盐岩与燕山晚期闪长岩的接触带及其附近。

Laiwu hydrothermal metasomatic iron deposit is located at contact zone of Ordovician carbon-ate rock ( Majiagou Formation ) and Late Yanshanian diorite or nearby .

过成熟碳酸盐烃源岩有机碳含量下限值探讨&以鄂尔多斯盆地奥陶系马家沟组为例

An approach to the lower limit values of organic carbon content in overmatured carbonate source ROCKS-WITH Ordovician Majiagou Formation in Ordos Basin as an example

因此，从构造演化的观点处理研究鄂尔多斯盆地中央古隆起东北部斜坡区奥陶系马家沟组晚五期的含气性，是动态、整体演化的一个体现。

From this view , the study on possibility of gas-bearing of beds in late fifth phase of majiagou formation is much more scientific and dynamic .

储集层类型为下古生界奥陶系古风化壳型，其主力含气层为马家沟组第五段。

The reservoir type is Ordovician weathering crust in the Lower Paleozoic , and the main gas layer is in the fifth member of Majiagou Formation .

下古生界储层主要分布于奥陶系马家沟组项部风化壳，以马五段为主，以细粉晶白云岩为主，溶孔发育。

The Lower Paleozoic reservoir mainly distributes in weathering crust of Majiagou formation of Ordovician system , by the crystal dolomite primarily , corrosion pore growth .

奥陶纪马家沟组八陡段的破碎部位及寒武系灰岩为主要热储层，其埋深自南向北变深。

The broken parts of Ordovician Majiagou Formation Badou Mem and the limestone of Cambrian system is layered reservoir mainly , which becomes deeper from south to north in depth .

马家沟组烃源岩生烃特别是生气总量巨大，具良好的油气勘探前景。

And that the total amount of the hydrocarbons ( especially the gas ) generated in Majiagou Formation source rocks is tremendous , oil and gas exploration potential being good .

鄂尔多斯盆地靖边气田陕155井区下奥陶统马家沟组马五储层水体分布规律研究

Study of regularities of distribution of water body in Ma 5 reservoir of Majiagou Formation of Lower Ordovician in Shan 155 well field of Jingbian gas field in Ordos Basin

天然气到达本溪组底部后由研究区西南部古岩溶高地及东部古沟槽铝土岩缺失区进入马家沟组沿不整合面运移。

When gas reaches the bottom of the Benxi group , it get into Majiagou group from the southwest of the area lacking of bauxite and migrate along the unconformity surface .

华北地区中奥陶统下马家沟组第二、四段及上马家沟组第三段广泛分布着三层角砾岩。

The Middle Ordovician breccia is widely distributed in the Second and Fourth Members of the Lower Majiagou Formation and the Third Member of the Upper Majiagou Formation in North China .

以鄂尔多斯盆地长庆气田中区马家沟组为研究对象，详细讨论了马家沟组及其五段多级旋回层序的组成特征。

Taking Majiagou formation in middle area of Changqing gas field in Ordos basin as study object , composition features of Majiagou formation and their multiple cycle sequences with five members are discussed in detail .

准噶尔盆地西北缘石炭系火山岩岩性岩相特征与裂缝分布关系靖边潜台南部地区马家沟组储集岩的成岩作用及成岩相

Relationship between the Characteristic of Lithology-lithofacies and Distribution of Fractures in Carboniferous Reservoirs , Northwest Margin of Junggar Basin Diagenesis and diagenetic facies of reservoir rocks of Majiagou Formation in southern Jingbian tableland , Ordos Basin