四川盆地西部已成为重要的天然气区。
The West Sichuan Basin has become an important area of natural gas.
本文对四川盆地西部上三叠统的沉积环境进行了探讨。
The sedimentary enviroment of upper Triassic in the west part of Sichuan basin is discussed in this paper.
川西坳陷是指四川盆地西部晚三叠世以来形成的前陆盆地。
Western Sichuan Depression is a foreland basin developed in the west of Sichuan basin since late Triassic.
本文据四川盆地西部致密碎屑岩储层特征，建立了储集体的概念。
In this paper, a reservoir system is proposed based on the characteristics of the tight clastic rocks in the western Sichuan Basin.
川西坳陷位于四川盆地西部龙门山推覆带东侧前陆坳陷—斜坡部位。
The Chuanxi Depression is located in the eastern slope of Longmen mountain nappe belt, the west of Sichuan Basin.
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.
四川盆地西部在晚三叠世早期（卡尼期）为被动大陆边缘环境， 沉积岩石单元为马鞍塘组。
The Maantang Formation in western Sichuan basin was probably located in the shelf of the passive continental margin in Upper Triassic.
四川盆地西部坳陷中段天然气勘探取得了巨大成就，但随着勘探开发的深入，工作难度愈来愈大。
Gas exploration has achieved a great success in the western depression of Sichuan Basin, but difficulty of exploration and development also has been increasing.
四川盆地西部侏罗系沙溪庙组是河流—三角洲—滨浅湖沉积为主的红色砂泥岩系，天然气资源相当丰富。
Abundant in natural gas sources, Jurassic Shaximiao Formation in west Sichuan Basin is a red sandstone and shale mainly deposited in fluvial, deltaic shoal faces.
后者为斜交东西向构造的断裂、隆坳和褶皱，并与四川盆地西部和荥经地区的北东向构造相连，构成龙门山推覆构造外缘带。
They join with the structures in the west of Sichuan Basin and Rongjing area, and compose the outer edge zone of Longmenshan.
罗伊登说，这个地区在地质上极其不寻常，因为在东部的四川盆地和西部的托比坦高原之间的边界上有非常陡峭的斜坡。
The region is extremely unusual geologically, Royden says, because of the very steep slopes at the boundary between the Sichuan Basin to the east and the Tobetan plateau to the west.
周二，壳牌宣布计划与中国国有的中国石油天然气集团公司(ChinaNational Petroleum Corp.，简称中石油)携手在中国西部的四川盆地联合开发和生产天然气。
Shell on Tuesday announced plans to jointly develop and produce natural gas in western China's Sichuan basin with state-owned China National Petroleum Corp.
在平面上，页岩气资源主要分布在西部盆地、中部盆地和南方地区，以塔里木盆地、柴达木盆地、四川盆地、鄂尔多斯盆地和南方页岩发育区为最有利勘探区；
The resource extent and distribution of shale gas in the main basins of CNPC exploration area are determined through means of genetic method, statistical method and Delphi method.
在平面上，页岩气资源主要分布在西部盆地、中部盆地和南方地区，以塔里木盆地、柴达木盆地、四川盆地、鄂尔多斯盆地和南方页岩发育区为最有利勘探区；
The resource extent and distribution of shale gas in the main basins of CNPC exploration area are determined through means of genetic method, statistical method and Delphi method.
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