赤子
赤子
적자
CHI ZI
2014年
7期
315-315,314
,共2页
塔南凹陷%断裂系统%油气运聚%控制因素
塔南凹陷%斷裂繫統%油氣運聚%控製因素
탑남요함%단렬계통%유기운취%공제인소
Tana depression%fault system%reservoir migration and accumulation%control factors
通过对塔南凹陷断裂特征分析的基础上划分断裂系统,分析断裂系统对油运聚成藏的控制作用。共发育4类断裂系统:Ⅰ型(早期伸展断裂系统)、Ⅱ型(中期张扭断裂系统)、Ⅰ-Ⅱ型(早期伸展中期张扭断裂系统)、Ⅰ-Ⅱ-Ⅲ型(早期伸展中期张扭晚期反转断裂系统)。控圈断裂系统为Ⅰ型、Ⅱ型和Ⅰ-Ⅱ型。Ⅰ型和Ⅰ-Ⅱ型断裂系统主要起侧向遮挡作用;Ⅰ-Ⅱ-Ⅲ型断裂系统控制着大磨拐河组油藏的分布。
通過對塔南凹陷斷裂特徵分析的基礎上劃分斷裂繫統,分析斷裂繫統對油運聚成藏的控製作用。共髮育4類斷裂繫統:Ⅰ型(早期伸展斷裂繫統)、Ⅱ型(中期張扭斷裂繫統)、Ⅰ-Ⅱ型(早期伸展中期張扭斷裂繫統)、Ⅰ-Ⅱ-Ⅲ型(早期伸展中期張扭晚期反轉斷裂繫統)。控圈斷裂繫統為Ⅰ型、Ⅱ型和Ⅰ-Ⅱ型。Ⅰ型和Ⅰ-Ⅱ型斷裂繫統主要起側嚮遮擋作用;Ⅰ-Ⅱ-Ⅲ型斷裂繫統控製著大磨枴河組油藏的分佈。
통과대탑남요함단렬특정분석적기출상화분단렬계통,분석단렬계통대유운취성장적공제작용。공발육4류단렬계통:Ⅰ형(조기신전단렬계통)、Ⅱ형(중기장뉴단렬계통)、Ⅰ-Ⅱ형(조기신전중기장뉴단렬계통)、Ⅰ-Ⅱ-Ⅲ형(조기신전중기장뉴만기반전단렬계통)。공권단렬계통위Ⅰ형、Ⅱ형화Ⅰ-Ⅱ형。Ⅰ형화Ⅰ-Ⅱ형단렬계통주요기측향차당작용;Ⅰ-Ⅱ-Ⅲ형단렬계통공제착대마괴하조유장적분포。
Based on the analysis of the characteristics of fault in Tanan depression to Division of fault system,analysis of controlling effect of fault system on reservoir accumulation migration and formation evolution. There are four kinds of fault system,type I (early ex-tensional fault system),(early extensional-middle tense-shear fault system),type I-II-III(early extensional-middle tense-shear late reverse fault system). Type I ,type II and type I-II fault system control the formation of fault tape. Type I and type I-II fault system mainly play a role of the lateral closed,type I-II -III fault system control the reservoir distribution of Damoguaihe group.