须家河组二、三段构成了一个“不完整”的三角洲旋回。
The 2nd and 3rd members of Xujiahe Formation comprise an incomplete deltaic cycle.
结果表明，研究区须家河组的天然气主要来源于下伏地层。
The results indicate that the natural gas of the Xujiahe Formation mainly derived form the lower strata.
川西地区南部须家河组储层，属于非常规特低孔低渗致密砂岩。
Xujiahe Formation in the south of west Sichuan is composed of tight sandstones with unconventional extra-low porosity and permeability.
须家河组和下沙溪庙组的砂岩储层是官南构造陆相碎屑岩中的主要产气层。
Sand reservoirs of Xujiahe Formation and lower Shaximiao Formation is the major gas production layers in continental elastics in Guannan Structure.
从沉积、成岩作用和岩层受挤压三个方面阐明了须家河组致密储层的成因。
This article explains the formation of dense reservoir of Xujiahe formation from three aspects: the deposition, the diagenesis and the compression of beds.
川西须家河组2段气藏属于低渗低孔致密深层气藏，地层压力和破裂压力高。
Gas reservoir in Xujiahe Section 2 in west Sichuan are low porosity, low permeability, deep, high formation pore and fracture pressure, etc.
须家河组可视为一个完整的含气高压封存箱，以生烃增压为箱内主要的升压机制。
The Xujiahe Formation can be regarded as a complete gas bearing compartment with abnormally high pressure, in which pressure upgrading regime is caused by hydrocarbon generation.
川西须家河组储层为低渗超致密储层，使传统的测井解释技术在多方面受到限制。
The reservoirs in Xujiahe formation of Chuanxi depression are tight sandstones with low permeability.
以四川盆地西部上三叠统须家河组的砂岩组分为基础，详细分析该期研究区古地理的演化。
Based on the sandstone compositions analysis of the Upper Triassic Xujiahe Formation in Western Sichuan Basin, the authors tried to discuss the paleogeographic evolution of the study area.
川西坳陷上三叠统须家河组地层由于其特殊的温压及地质条件，蕴藏有大量的水溶性天然气。
Because of the especial condition of temperature, pressure and geology, Upper Triassic Xujiahe Formation in West Sichuan depression contains the abundant water soluble natural gas.
四川盆地川南、川中过渡带荷包场—界石场地区的须家河组砂岩储层是一套典型的低压致密储集层。
Xujiahe sandstone formation is a set of typical low pressure and tight gas reservoir in the Hebaochang-Jishichang Area between central and southern Sichuan Basin.
研究区须家河组储层横向分布比较稳定，可对比性比较强，由西南向东北，孔隙度发育有递减的趋势；
The reservoir traverse quite be stable, but the relative property is quite strong, by the southwest to northeast, the characteristic of the porosity growth is degression tendency.
本文采用沿层相干拾取结合偏移剖面对比方法，对上三叠统须家河组砂岩储层的裂缝发育情况进行预测。
So we use the methods of combing and comparing correlation analysis and offset seismic profile to predicting the growth level of cracks of Xujiahe reservoir.
引进空气钻井、氮气钻井、空气锤冲击钻井在普光气田上部陆相地层试验和应用，并成功拓展到须家河组地层。
Introducing into air drilling, nitrogen drilling and air percussion drilling were applied in Puguang upper continental facies stratum; moreover, drilled successfully into Xujiahe group stratum.
通过对川西拗陷须家河组储层的岩石学、矿物学、物性等特征研究，明确了砂岩成岩作用特征及其对储层质量演化的影响。
The diagenetic characteristics and the impact of diagenesis on reservoir quality in the Xujiahe sandstones of West Sichuan are described based on petrologic, mineralogy, and petrophysical analysis.
通过对川西拗陷须家河组储层的岩石学、矿物学、物性等特征研究，明确了砂岩成岩作用特征及其对储层质量演化的影响。
The diagenetic characteristics and the impact of diagenesis on reservoir quality in the Xujiahe sandstones of West Sichuan are described based on petrologic, mineralogy, and petrophysical analysis.
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