后生作用

成岩作用及成岩后生作用是控制本区储集层发育的主要因素。

Diagenesis and epigenesis are major factors to control reservoir development .

成岩后生作用及储层演化，经历了各种次生改造，形成现今的储层面貌。

The present reservoir has undergone epigenesis , evolution and reformation .

焦作地区碳酸盐岩成岩后生作用与孔隙演化

Diagenetic-deuterogenic process and pore evolution of carbonate rocks in Jiaozuo area

鄂尔多斯盆地下古生界成岩后生作用及储集性

The Diagenesis and Characteristics of the Lower Paleozoic Carbonate Reservoir in the Ordos Basin

对储层影响因素分析认为，储层物性主要受沉积微相及成岩后生作用的影响。

Based on reservoir influencing factors analysis , reservoir properties are mainly influenced by sedimentary microfacies and diagenesis epigenesis .

四川盆地西部上三叠统砂岩成岩后生作用对储层的控制及次生孔隙的产生

Late Diagenesis of Upper Triassic in Western Sichuan Basin : Its Control Over Reservoir Beds and Its Effect Upon Formation of Secondary Porosity

成矿模式反映了铝土矿大致于晚泥盆世晚期至早石炭世早期红土化、晚石炭世搬运沉积以及后来的成岩后生作用和表生作用等阶段的演化历程。

The study of metallogenic model of the bauxite deposits indicate that bauxite mineralization should be due to laterization during late stage of Late Devonian Period and early stage of Early Carboniferous Period and transportation-deposition of Upper Carboniferous Period as well as later diagenesis and epigenesis .

脱碳酸作用等一系列的后生改造作用，指出在盆地北西部存在着对铀成矿有利的地球化学障。

The results show that there is geochemical barrier which is advantageous to uranium mineralization in north western basin .

对第一类型，划分出油气区、还原剂迁移方向和呈现还原后生改造作用的地区；

For the first type , gas-oil area , migratory direction area of reducing medium and area presenting subsequent transformation in reducing environment are divided ;

煤中铬的含量和赋存状态受成煤环境、成煤植物和后生地质作用等因素的影响。

The content , distribution and mode of occurrence of chromium in coals are influenced by many factors , such as coal-forming environment , coal-forming plants , and the epigenesis .

从铀源、地质构造、古气候条件、岩相古地理环境、水文地质、后生改造作用等方面分析，延吉盆地具有寻找大型地浸砂岩型铀矿的良好前景。

On the bases of analyzing of uranium source , geologic tectonic , palaeoclimatology , paleogeography , hydrogeology and reconstruction , it is concluded that there is a prominent prospect to discover large in-situ sandstone-type uranium deposits in Yanji basins .

研究表明，由于沉积盆地未曾发生强烈坳陷，成岩作用并未进入后生成岩作用阶段，仅仅进入晚期成岩作用阶段。

It shows that the basin has not been to the epigenesis stage but only to the late diagenesis stage .

基底的抬升使盖层具备了次生活化改造条件，盖层中发育明显的后生铀成矿作用。

The uplifting of the basement made the cover favorable for the secondary activation and reworking , and epigenetic metallogenic process was developed .

在初次运移、扩散、水洗等各种后生、次生作用过程中，天然气的特征和数量会发生变化。此外，水动力等地质条件和次生作用等也影响着煤层气的组成。

The characters and quality of natural gases is changeful in many geological progresses , including primary migration , diffusion , water washing , bacterial activity . In addition , hydrologic setting and secondary processes also influence composition of coalbed gas .

岩金氧化矿中金的后生富集及成矿作用研究，对找矿及矿产资源的开发具有重要价值。

The study on postnatal concentration and mineralization of gold in oxidized rock ore is of great significance to ore prospecting and exploitation of mineral resources .