Cores, thin sections, and cathodoluminescence analysis were integrated to document the
occurrence and petrology of dolomites, and their pore systems in the Cambrian of Tarim …

The complex tectonic activities and multi-stage diagenetic modifications lead to the
formation of a heterogeneous pore network spectrum ranging from macropores (centimeter …

文章介绍了一类准同生期云化叠合早期暴露岩溶成因的深层—超深层孔洞型碳酸盐岩储层.
基于区内露头与钻井资料, 开展了岩石学, 储层地质学及地球化学研究, 发现四川盆地中二叠统 …

Ordovician carbonate rocks of the Yijianfang Formation in the Tabei Uplift, Tarim Basin,
contain deeply buried (> 6000 m), highly productive oil and gas reservoirs associated with …

At> 7 km depths in the Tarim Basin, hydrocarbon reservoirs in Ordovician rocks of the
Yijianfang Formation contain large cavities (c. 10 m or more), vugs, fractures and porous …

Cavern and vug porosities in the Ordovician carbonates in the Halahatang oil field are
currently hot targets for hydrocarbon exploration in the Tarim Basin of northwestern China …

Abstract Characterization and detection of natural fractures using well logs in ancient deeply
buried dolostones with low matrix porosity are very difficult. Core description, thin section …

Reconstructing the geochemical evolution of paleokarst is essential for understanding the
fundamental chemical behaviors and mechanisms associated with meteoric alteration …

Several giant oilfileds have been discovered during recent exploration in the Ordovician
carbonates in zone between the Awati and Manjiaer depressions, Tarim Basin, China …

内容提要: 四川盆地西北部中二叠统栖霞组砂糖状白云岩储层勘探获得重大突破,
但钻探结果表明此类砂糖状白云岩发育层位和规模变化极大, 因而对其成因的把握是这类白云岩 …