石油天然气学报
石油天然氣學報
석유천연기학보
JOURNAL OF OIL AND GAS TECHNOLOGY
2009年
5期
18-21
,共4页
曾艳涛%文志刚%杨立国%朱建斌%张京%张遂%周学军
曾豔濤%文誌剛%楊立國%硃建斌%張京%張遂%週學軍
증염도%문지강%양입국%주건빈%장경%장수%주학군
杨米涧%长2油组%原油%地球化学特征%油气运移
楊米澗%長2油組%原油%地毬化學特徵%油氣運移
양미간%장2유조%원유%지구화학특정%유기운이
Yangmijian%Chang2 oil group%crude oil%character of geochemistry%petroleum migration
利用杨米涧地区杨2井区长2油组原油的原油物性、族组成以及饱和烃、芳烃色谱-质谱资料,分析了原油的地球化学特征.并对原油族群进行划分;在此基础上,利用原油含氮化合物参数对研究区长2油组原油充注方向进行了探讨,结果显示长2油组原油为来源于湖相弱还原环境的成熟原油,陆源有机质为主要的生烃母质,并且原油属于同一石油族群,其充注方向为自西北向东南方向.
利用楊米澗地區楊2井區長2油組原油的原油物性、族組成以及飽和烴、芳烴色譜-質譜資料,分析瞭原油的地毬化學特徵.併對原油族群進行劃分;在此基礎上,利用原油含氮化閤物參數對研究區長2油組原油充註方嚮進行瞭探討,結果顯示長2油組原油為來源于湖相弱還原環境的成熟原油,陸源有機質為主要的生烴母質,併且原油屬于同一石油族群,其充註方嚮為自西北嚮東南方嚮.
이용양미간지구양2정구장2유조원유적원유물성、족조성이급포화경、방경색보-질보자료,분석료원유적지구화학특정.병대원유족군진행화분;재차기출상,이용원유함담화합물삼수대연구구장2유조원유충주방향진행료탐토,결과현시장2유조원유위래원우호상약환원배경적성숙원유,륙원유궤질위주요적생경모질,병차원유속우동일석유족군,기충주방향위자서북향동남방향.
According to the data of oil physical characters, group-composition, the GC-MS of saturated hydrocarbon and aromatic hydrocarbons of Chang 2 oil group from Wellblock Yang2 of Yangmijian Area, the geochemical characters of the oil were analyzed and the oil groups were classified. Base on these, the parameters of the Nitrogen compounds were used to study the migration direction of the Chang2 oil group in the study area, it indicated that the Chang 2 oil group derived from the lacustrine strata source- rocks deposed under weak redox condition. The precursor type of the oil was main terrestrial organic matter. The crude oil is mature and it belongs to the same oil group. The migration direction of the Chang2 oil group is from the northwest to southeast.