英语翻译IntroductionThe majority of low permeability (e.g.,

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英语翻译IntroductionThe majority of low permeability (e.g.,

英语翻译IntroductionThe majority of low permeability (e.g.,
英语翻译
Introduction
The majority of low permeability (e.g.,

英语翻译IntroductionThe majority of low permeability (e.g.,
引言
大多数的低渗透储层(例如

简介

多数低渗透(如<5.0 md)油藏源于海洋与河流的含气砂岩和沙泥岩。一些是海相碳酸盐岩。经济价值高低渗透的油藏含油的很少;通常是自然断裂或人工断裂的。事实上,低渗透油藏与断裂是密切相关的。低渗透含气地层大多是在地球上的产气盆地中发现的。斯潘塞与马斯特(1986)将北美大片致密气藏分为两个主地质类别:

  1. 美国与加拿大东部的泥盆纪页岩;

  2. 遍布美国和加拿大西部沉积盆地的低渗透砂岩。

据估计,泥盆纪地层可采储量达100tcf,仅在美国,致密砂岩气可采量就达到100至400tcf。

介绍
大部分低渗透(如。< 5.0 md)储层含气砂岩和川中海洋和河流。有些海洋碳酸盐岩地层。很少有经济上有吸引力的低渗透油藏含油;通常自然断裂或人为地支离破碎。事实上,低渗透油藏和裂缝是非常相关的。低渗透含气地层中可以找到几乎所有的世界各地的气盆地。斯宾塞和桅杆(1986)分组绝大多数在北美致密气储层分为两个主要地质类:25
1。在美国东部和加拿大泥盆纪页岩;
2。低渗透...

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介绍
大部分低渗透(如。< 5.0 md)储层含气砂岩和川中海洋和河流。有些海洋碳酸盐岩地层。很少有经济上有吸引力的低渗透油藏含油;通常自然断裂或人为地支离破碎。事实上,低渗透油藏和裂缝是非常相关的。低渗透含气地层中可以找到几乎所有的世界各地的气盆地。斯宾塞和桅杆(1986)分组绝大多数在北美致密气储层分为两个主要地质类:25
1。在美国东部和加拿大泥盆纪页岩;
2。低渗透砂岩在整个美国和加拿大西部沉积盆地。
据估计,泥盆纪地层有100 tcf可采储量,而仅在美国,致密砂岩气藏可采资源的100到400 tcf。

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