摘要
冷东-雷家地区沙一、二段及沙三段原油以重质稠油为主。重质稠油研究在建立本区流体性质分布及地球化学模型过程中占重要的地位。本文应用原油族组份、气相色谱、稳定碳同位素、饱和烃和芳烃色质等多项分析化验资料,综合研究了本区重质稠油的地球化学特征,并结合本区区域地质及地球化学条件讨论了重质稠油的油源条件及成因。从而为本区稠油油藏的勘探开发提供了重要的地质依据。
Crude oil of the unit Ⅰ,Ⅱand Ⅲ of the Shahejie Formation in the Lengdong -Leijiaarea is dominated by heavy viscous oil The study of the heavy viscous oil plays an impor-tant role in establishing a fluid characteristic distribution and geochemical model of thearea. In this paper, various experimental data from the analysis of the family components,gas chromatography(GC)and stable carbon isotope of crude oil,and the gas chromatogra-phy-mass spectrometry(GC-MS)of saturated and aromatic hydrocarbons is used to studycomprehensively the geochemical characteristics of heavy viscotis oil in the area. Combin-ing vvith the regional geology and geochemical condition of the area,the oil sotirce cond-tion and genesis of heavy viscous oil are also discussed.The restilt provides an importantgeological basis for the exploration and development of heavy viscous oil pools in the area.
出处
《石油实验地质》
CAS
CSCD
北大核心
1994年第4期354-365,共12页
Petroleum Geology & Experiment