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以中性含氮化合物的分馏作用确定低熟油运移路径

断块油气田

2006年 13卷第04期

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Title

Determining M igrat ion Pathway of Low M aturity Oil from Fractional Distillation of N eutral NitrogenCompounds

单位

( 1 长江大学地球化学系, 湖北荆州434023; 2 中国地质大学研究生院, 湖北武汉430074;

3 华北油田分公司采油二厂地质研究所, 河北霸州065709)

Organization

1. Depar tment of Geochem istry,
U niversity of Yangtze, Jingzhou 434023, 2. Graduate
Institute, China University of Geosc iences, Wuhan
430074, China

摘要

中性含氮化合物相对含量的变化可用来判断油气运移的路径和方向, 对于未熟、

低熟油也不例外。对高升油田产出油中的苯并咔唑和烷基咔唑类化合物的分析表明, 高升油

田原油的运移方向是由南向北, 即从陈家洼陷(油源区)到雷家地区, 再到高二、高三区, 最后

到高一区, 与该区饱和烃成熟度参数的分布趋势相同。

Abstract

The relative abundance o f neu tra l n itrog en compounds
can be used to identify the m igration pathw ay and d irection of
petro leum, as we ll as imm ature and low m a ture o i.l The
analysis o f benzo ca rbo zo le and a lky lcarba rzo le com pounds in
the o il fo rm Gaosheng O ilfield show ed a m igrated direction
from south to west. That w as the o il m ig ra ted from Chenjia
depress ion( source a rea) to Le ijia area, toG ao2+ 3 area and
lastly to Gao1 area, which was consistentw ith the d istribution
o f sa turated m atur ity param eters in the sam e areas.

关键词：

苯并咔唑;烷基咔唑;高升油田;低熟油;石油运移;

Keywords:

B enzocarbarzo le, A lky lcarba zole,
Gaosheng o ilfield, Low m aturity o i,l O ilm igration;

基金项目

DOI