In recent years, China has made significant progress in exploring oil and gas in sandstone
and carbonate rocks with burial depths of more than 6000 m in the Tarim, Sichuan, and …

鄂尔多斯盆地西部延长组发育大量裂缝, 裂缝的存在对致密油甜点具有良好的指示作用.
以鄂尔多斯盆地西部志丹-吴起地区延长组致密油储层为例, 利用大量岩心, 薄片, 古地磁, 测井 …

Fracture effectiveness is of great significance for seeking shale oil exploration targets. The
fracture effectiveness and primary controlling factors in the Cretaceous Qing-1 Member …

Natural fractures are effective reservoir spaces and the main seepage channel for tight
sandstones, which control the migration, enrichment, and productivity of oil and natural gas …

致密砂岩储层基质物性极差, 天然裂缝的发育为油气的运移与聚集提供渗流通道和储集空间,
有效裂缝的分布明显改善了致密储层储渗性能和单井产量. 利用岩心, 薄片, 测井资料及相关实验 …

库车前陆盆地东部下侏罗统为裂缝性致密砂岩储层, 天然裂缝的分布控制了油气聚集和单井产能
. 裂缝连通性是影响致密储层孔渗性能, 产能以及盖层完整性的关键因素, 但是对于裂缝连通性 …

系统阐明致密砂岩储层裂缝发育的控制因素, 是准确预测裂缝分布规律的重要基础.
在对裂缝精细定量表征的基础上, 系统分析了库车地区致密砂岩中裂缝分布的控制因素 …

准噶尔盆地玛湖凹陷二叠系风城组陆相页岩最大埋深超过5 000 m, 油气资源丰富,
其中广泛发育的天然裂缝对烃类聚集和储层勘探开发具有关键作用. 通过岩心, 成像测井 …

天然裂缝是影响塔里木盆地库车坳陷克深超深层致密砂岩气藏气井高产和水侵的重要因素,
裂缝研究对明确气藏水侵规律及防控水政策的制定意义重大. 通过岩心, 铸体薄片, 常规测井 …

abstract The Mesozoic Cretaceous reservoirs with a burial depth of more than 4500 m
(14,764 ft) in the Kuqa Depression of the Tarim Basin are rich in natural gas resources …